China Zhejiang Hanlong New Material Co., Ltd. Company News

Blog Professional evaluation data interpretation: environmentally friendly flocking self-adhesive PVC coating packaging box lining fabric This product innovatively integrates environmentally friendly flocking layer, self-adhesive layer, and PVC coated base fabric, specially developed for high-end packaging box lining. Professional tests have shown that its peel strength in the warp/weft direction can reach 85-100N/5cm (DIN 53357), ensuring that the flocking fibers are firmly bonded to the substrate and will not shed after long-term use. The initial adhesion force of the self-adhesive layer should be ≥ 10N/25mm (ASTM D3330), and the adhesive strength should be maintained for more than 24 hours to ensure the stable positioning of the inner lining of the packaging box. The environmental performance has passed RoHS heavy metal testing (Pb ≤ 90mg/kg) and complies with REACH regulations. After 5000 abrasion tests, the mass loss is ≤ 0.1g (Taber CS-10 wheel), and the surface fuzz remains intact. The weight range is 300-450g/㎡, which combines soft touch and packaging protection performance. Environmentally friendly flocking self-adhesive PVC coating packaging box lining fabric selection guide 1. Core indicators of flocking firmnessThe peel strength test report must be verified, and professional grade products must be ≥ 85N/5cm (DIN 53357). Ordinary flocking cloth is usually ≤ 50N/5cm, which is prone to shedding and pilling during use. At the same time, it is required to conduct 5000 abrasion tests with a mass loss of ≤ 0.1g (Taber CS-10 wheel).2. Self adhesive performance verificationConfirm that the initial adhesion force is ≥ 10N/25mm (ASTM D3330) and the holding strength is>24 hours, ensuring that the lining is firmly positioned without displacement. Check the residual adhesive rate after peeling, high-quality products should have no residue and not damage the surface of the packaging box.3. Environmental Protection and Weight SelectionRoHS heavy metal testing report (Pb ≤ 90mg/kg) and REACH compliance certificate must be required. Choose weight based on the type of packaging box: For light luxury gift boxes, we recommend 300-350g/㎡ (balancing softness and stiffness), while for heavy equipment packaging, we recommend 400-450g/㎡ (more wear-resistant). Colors can be customized according to Pantone color codes to ensure visual consistency with the brand. Q: Will this plush lining experience shedding after long-term use?Answer: Absolutely not. We use it as an inner lining for high-end gift boxes, and after continuous use for 18 months, the peel strength still maintains 82N/5cm (initial value of 88N/5cm) after testing, and the plush firmness is excellent. Its design standard of ≥ 85N/5cm ensures long-term no shedding of fibers, and customer feedback shows that it remains as soft as new.Q: What is the fixing effect of self-adhesive layer in actual packaging?Answer: The positioning is very stable. Mass production of over 50000 packaging boxes, with the inner lining remaining adhesive for more than 24 hours after installation, without any displacement or edge curling. Its initial adhesive force of 12N/25mm ensures fast assembly efficiency, and there is no residual adhesive after peeling, without damaging the surface of the box.Q: Does the environmental performance meet the export requirements? How was the actual experience?Answer: It fully complies. The product has passed RoHS testing (Pb ≤ 85mg/kg) and REACH certification, and has been successfully exported to the European Union. There is no odor inside the packaging box, and the touch is comfortable and safe. After 5000 abrasion tests, the quality loss is only 0.08g. The fluff remains intact, and the quality is stable and reliable. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog Professional evaluation data interpretation: heavy-duty outdoor waterproof and durable double coated PVC tarpaulin This product adopts a composite process of 1100D high-strength polyester base fabric and double-sided PVC coating, specially developed for extreme outdoor environments. According to the actual measurement of the third-party laboratory, its hydrostatic pressure is as high as 3200mmH ₂ O, which is 113% higher than the traditional PE tarpaulin (1500mm), to ensure that the continuous rainstorm environment is completely waterproof. The tear resistance strength in the warp/weft direction reaches 1050N/980N, which is about 70% higher than that of ordinary industrial tarpaulins (600N/550N). After 1000 hours of UVA-340 xenon lamp aging test, the tensile strength retention rate reached 92%, and the outdoor life was extended by more than 5 years. Through -40 ℃ × 200 low-temperature bending tests without cracks, it is suitable for year-round use in extremely cold areas and provides reliable protection for heavy-duty outdoor coverage. Heavy duty outdoor waterproof and durable double coated PVC tarpaulin selection guide. 1. Verification of dual coating structureIt is necessary to confirm the double-sided PVC thickening coating process and provide a peel strength test report (recommended>100N/5cm). Long term use of single-sided coating products can lead to water leakage from exposed base fabrics, resulting in a lifespan reduction of over 50%.2. Comparison of core performance dataVerify that the hydrostatic pressure value is ≥ 3200mm H ₂ O (ISO 811) to ensure complete waterproofing. The tear resistance strength should be ≥ 1000N/900N (warp/weft direction), which doubles the durability of ordinary tarpaulins (400-600N). Require a strength retention rate of>90% after 1000 hours of xenon lamp aging test.3. Extreme environmental adaptabilityConfirm that it has passed the -40 ℃ low-temperature bending test (200 times without cracks) and is suitable for cold regions. Choose weight based on usage: For heavy-duty coverage, it is recommended to use 800-1000g/㎡. The edges are reinforced with high-frequency welding and double-layer strengthening. The distance between the buckle holes is ≤ 50cm, and metal washers are used for reinforcement to ensure a service life of more than 10 years. Q: How does this double coated tarpaulin resist tearing in extreme weather conditions?Answer: The performance was very outstanding. Last year's typhoon season experienced 12 consecutive hours of 10 level winds, but the measured tear resistance strength of the tarpaulin still reached 1020N/950N (warp/weft direction) without any tearing or damage. Its design standard of ≥ 1000N/900N has been fully verified in extreme environments.Q: Will the waterproof performance decrease after long-term outdoor exposure?Answer: Absolutely not. The tarpaulin has covered outdoor equipment for over 3 years, and after professional testing, the static water pressure value remains stable at 3100mm H ₂ O or above, far exceeding that of ordinary tarpaulins (usually dropping below 2000mm after 2 years). The data of 92% strength retention rate after 1000 hours of xenon lamp aging test is true and reliable.Q: Will materials become brittle and crack during the harsh winter in the north?Answer: Excellent flexibility is maintained. After experiencing three winters (with the lowest temperature being -38 ℃), the tarpaulin has no low-temperature cracks during frequent folding and folding operations. Its -40 ℃ low-temperature bending test certification is completely consistent with its actual performance, and it is still in good condition. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog Professional evaluation data interpretation: PVC truck tarpaulin solid color vehicle specific coating canvas This product adopts a composite process of 1000D high-strength polyester base fabric and double-sided PVC coating, designed specifically for plain color flatbed trucks. Professional testing data shows that its tensile strength in the warp/weft direction is ≥ 2500N/5cm, and its tear strength is ≥ 250N (DIN 53363), which can effectively resist scratching and pulling during transportation. Peel strength>100N/5cm (DIN 53357), ensuring that the coating does not separate during repeated folding. The material has passed the temperature resistance test from -30 ℃ to+70 ℃ (DIN 53372) and is suitable for transportation across climatic zones. Hydrostatic pressure value ≥ 0.3MPa (ISO 811), to ensure that the continuous rainstorm environment is completely waterproof. The flame retardant performance can be selected according to NFPA701 standard, with a color fastness of 7-8 levels and a weight range of 500-1200g/㎡, which can be customized according to the vehicle model. PVC truck tarpaulin solid color vehicle specific coated canvas purchase guide 1. Core indicators of peel strengthIt is necessary to verify that the peel strength is greater than 100N/5cm (DIN 53357), which is the key to a strong bond between the coating and the base fabric. Ordinary tarpaulin is usually less than 80N/5cm and is prone to layering and foaming during repeated folding. At the same time, it is required that the tear strength be ≥ 250N (DIN 53363) to ensure resistance to transportation scratches.2. Verification of weather resistance and waterproof performanceConfirm the temperature resistance range (-30 ℃ to+70 ℃) and hydrostatic pressure value ≥ 0.3MPa (ISO 811) to ensure long-lasting waterproofing. Verify the xenon lamp aging test data, color fastness should be ≥ 7-8 levels (ISO 105-B02), and strength retention rate should be>85%. Choose flame retardant grade (NFPA701 optional) based on regional climate.3. Weight and customization matchingAccording to the vehicle model, the recommended weight is 500-700g/㎡ for light trucks (easy to operate), and 800-1200g/㎡ for heavy trucks (more wear-resistant). Confirm that the edges are reinforced with high-frequency welding double-layer, with a buttonhole spacing of ≤ 50cm and reinforced with metal washers. The solid color style needs to ensure color uniformity, support customized sizes and logo printing, and perfectly fit the flatbed truck. Q: How strong is the coating of this plain PVC truck canopy after frequent folding?Answer: The performance was very outstanding. Our fleet folds 2-3 times a day and has been used continuously for 16 months. After professional testing, the peel strength still reaches 98N/5cm, with only a slight decrease, fully meeting its design standard of>100N/5cm, without any layering or foaming phenomenon.Q: Is the tear resistance and waterproof performance durable during long-distance transportation?Answer: Very reliable. After driving 180000 km accumulatively and experiencing many times of rainstorm and scraping, the measured tear strength is still stable at more than 245N, without tear propagation. The hydrostatic pressure is always ≥ 0.3MPa. The goods are completely dry in rainstorm, and the waterproof performance can stand the test.Q: Will the plain appearance fade after outdoor sun exposure?Answer: Excellent color retention. After two full summers of intense ultraviolet irradiation, the Δ E detected by the colorimeter was only 2.1, and its color fastness performance of 7-8 levels was verified. The solid color style remained consistent, and the vehicle image remained clean and professional. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog Professional evaluation data interpretation: laminated agricultural tarpaulin HDPE roll/PVC covered tarpaulin This product covers two types: HDPE laminated tarpaulin and PVC coated tarpaulin, designed specifically for agricultural and industrial coverage. For HDPE laminated tarpaulin, professional testing shows that its tensile strength in the warp/weft direction is ≥ 600N (BS 2576), tear strength is ≥ 100N (ISO 4674 A2), and the strength loss after 1500 hours of UVB irradiation is ≤ 5% (ASTM G53/94). The weight range is 190-300g/㎡, achieving a balance between lightweight and durability. For PVC covered tarpaulin, 1000D high-strength base fabric and double-sided coating are used, with a tensile strength of 2845/2474 N/5cm and a tear strength of 621/579N (DIN 53363). The material has a temperature resistance of -30 ℃ to+70 ℃, and can be flame retardant according to DIN4102 B1 level. It is suitable for agricultural storage, livestock covering, and heavy equipment protection. Selection guide for laminated agricultural tarpaulin HDPE roll/PVC covered tarpaulin 1. Material selection: HDPE vs PVCHDPE tarpaulin (190-300g/㎡): lightweight and economical, with a tensile strength of ≥ 600N and a strength loss of ≤ 5% after 1500 hours of UV aging, suitable for short-term covering, silage stacking, and hay protectionPVC tarpaulin (500-900g/㎡): heavy-duty and durable, with a tensile strength of ≥ 2800N/5cm and a tear strength of ≥ 600N, suitable for long-term outdoor use, livestock sheds, and heavy equipment2. Performance data comparisonHDPE focuses on tear strength ≥ 100N (ISO 4674 A2) and UV resistance performance; PVC needs to verify its temperature resistance range (-30 ℃ to+70 ℃) and flame retardant rating (optional DIN4102 B1). Both require confirmation of waterproof sealing (HDPE hydrostatic pressure ≥ 50kPa, PVC ≥ 0.3MPa).3. Application scenario matchingAgricultural storage: HDPE economical type (200-250g/㎡), UV resistant for 3-5 yearsLivestock coverage: PVC reinforced (600g/㎡), acid and alkali resistant, easy to cleanHeavy protection: PVC thickened type (above 800g/㎡), tear resistance ≥ 600N, edge high-frequency welding reinforcement. Request samples for actual testing before bulk procurement. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog Professional evaluation data interpretation: PVC coating waterproof and mildew proof outdoor tent storage tarpaulin roll This product is designed specifically for outdoor tents and storage covers, using a composite process of high-strength polyester base fabric and double-sided functional PVC coating. After professional testing, its anti mold performance meets the first level standard (GB/T 24346), effectively inhibiting the growth of microorganisms in humid environments. Hydrostatic pressure value ≥ 2000mm water column, equivalent to 3 times of rainstorm intensity, to ensure complete waterproof sealing. The material has passed the -30 ℃ low-temperature bending test without cracks, and its temperature resistance range covers from -30 ℃ to+70 ℃. Excellent UV resistance, with a strength retention rate of over 85% after 2000 hours of xenon lamp aging test, and an outdoor service life of 8-10 years. The tear resistance strength can reach 640N/500N in the warp/weft direction (DIN 53363), suitable for frequent folding and mechanical friction. PVC coated waterproof and mildew proof outdoor tent storage tarpaulin roll selection guide 1. Core indicators of anti mold performanceIt is necessary to verify the anti mold level testing report and select products that meet the first level anti mold standard (GB/T 24346) with an inhibition rate of ≥ 99%. Ordinary tarpaulin does not have anti mold treatment, and mold will grow in a humid environment for 3-6 months, affecting its service life.2. Waterproof and weather resistance performance verificationConfirm that the hydrostatic pressure value is ≥ 2000mm water column (ISO 811), which is equivalent to 3 times of rainstorm intensity for protection. Verify the test data of xenon lamp aging for 2000 hours, and the strength retention rate should be greater than 85% (ASTM G155) to ensure an outdoor lifespan of 8-10 years. The temperature resistance range requires -30 ℃ to+70 ℃, and it has passed the low-temperature bending test.3. Strength and Weight SelectionChoose weight based on usage: tent floor fabric is recommended at 400-500g/㎡ (tear resistance ≥ 400N), and storage coverage is recommended at 600-800g/㎡ (tear resistance ≥ 500N). Confirm that the tear resistance strength is ≥ 600N in the warp direction and ≥ 500N in the weft direction (DIN 53363), the edges are strengthened by high-frequency welding, and the distance between the buttonholes is ≤ 50cm for metal reinforcement. Q: What is the actual anti mold effect of this anti mold tarpaulin in humid environments in the south?Answer: The effect is very significant. We have been using the tarpaulin for 16 consecutive months in the southern mountainous areas with a humidity of over 80% all year round, and there is no mold growth on the surface of the tarpaulin. After professional testing, its first level anti mold standard (inhibition rate ≥ 99%) has been fully verified, far superior to ordinary tarpaulins (usually moldy within 3 months).Q: Will the waterproof performance decrease after long-term outdoor exposure?Answer: Absolutely not. The tent storage cover has been used for two and a half years, and after experiencing high-intensity sun exposure, the measured static water pressure still reaches 1950mm water column (initial 2000mm). The data of strength retention rate>85% after 2000 hour xenon lamp aging test is true and reliable, and the interior is always dry in rainstorm.Q: Can tear resistance be used for frequent folding and storage?Answer: Durable enough. It has been folded over 50 times and the tear strength still maintains 620N/485N (warp/weft direction) after testing. Its design standard of 640N/500N effectively resists folding stress without any tearing expansion or edge damage. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog Professional evaluation data interpretation: Customized truck tarpaulin with vinyl coating, polyester blue PVC canvas This product adopts a composite process of 1000D high-strength polyester base fabric and double-sided vinyl PVC coating, specially developed for truck transportation protection. Professional testing data shows that its tear resistance can reach 163N/77N in the warp/weft direction (GB/T3917.3-1997), and its tensile strength can reach 1980N/1480N in the warp/weft direction (GB/T3923.1-1997), effectively resisting scratching and pulling during transportation. The material has passed the -25 ℃ low-temperature bending test without cracks, and its temperature resistance range covers -30 ℃ to+70 ℃. Hydrostatic pressure test ≥ 50kPa (approximately 5000mmH ₂ O), achieving complete waterproof sealing. The flame retardant performance meets the Level 2 self extinguishing standard, with a sustained combustion time of only 0.2 seconds, far exceeding the national standard requirements. The weight range is 500-700g/㎡ to choose from, balancing strength and ease of operation. Customized Truck Tarpaulin Vinyl Coating Polyester Blue PVC Canvas Selection Guide 1. Core indicators of tear and tensile strengthIt is necessary to verify the tear strength (recommended warp ≥ 160N, weft ≥ 75N) and tensile strength (warp ≥ 1900N/5cm, weft ≥ 1400N/5cm). Ordinary tarpaulins usually have a warp direction of ≥ 1200N and a weft direction of ≥ 1000N, with a significant difference in tear resistance performance.2. Verification of weather resistance and flame retardancy performanceConfirm the temperature resistance range (-30 ℃ to+70 ℃) and low-temperature bending test (-25 ℃ without cracks). The flame retardant performance needs to meet the Level 2 self extinguishing standard, with a continuous combustion time of ≤ 1 second. Verify that the hydrostatic pressure value is ≥ 50kPa (ISO 811) to ensure long-lasting waterproofing.3. Customized craftsmanship and weight selectionAccording to the vehicle model, the recommended weight is 500-600g/㎡ for light trucks (easy to operate) and 650-700g/㎡ for heavy trucks (more wear-resistant). Confirm that the edges are reinforced with high-frequency welding double-layer, with a buttonhole spacing of ≤ 50cm and reinforced with metal washers. Support customized sizes, blue color codes, and logo printing to ensure compatibility with vehicle and brand display needs. Q: How does this blue PVC truck canopy perform in terms of tear resistance during long-distance transportation?Answer: The performance is very stable. Our fleet has driven over 150000 kilometers and experienced multiple loading and unloading scratches. The tear resistance strength of the tarpaulin still reaches 158N/74N (warp/weft direction) in actual testing, with only slight surface marks. Its design standard of ≥ 160N/75N has been verified in practice.Q: Will materials become brittle in low temperature environments?Answer: Absolutely not. Having experienced the lowest temperature of -28 ℃ in northern winter, the tarpaulin can be easily retracted without cracks. Its -25 ℃ low-temperature bending without crack certification is consistent with actual performance, proving reliable cold resistance.Q: How about the waterproof effect in rainstorm weather? Is flame retardant performance useful in real-life scenarios?Answer: Waterproof is very reliable. After several heavy to rainstorm, the hydrostatic pressure is always ≥ 50kPa, and the goods are completely dry. After a Mars splash, the material's Level 2 flame retardant performance came into play, self extinguishing in just 0.2 seconds without spreading, and its safety is reassuring. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog Professional evaluation data interpretation: customizable 1000D thickness industrial PVC canvas roll This product adopts a composite process of 1000D high-strength polyester base fabric and double-sided PVC coating, supporting customized thickness and weight according to application scenarios. Professional testing data shows significant differences in performance between products of different specifications: the 240g/㎡ lightweight model has a tear strength of approximately 220N/200N and is suitable for temporary covering; The standard tensile strength of 610-680g/㎡ reaches 2350-2700N/5cm, the tear strength is 280N/220N, and the peel strength is 85-100N/5cm; The heavy-duty tensile strength of 950-1050g/㎡ can reach 4500N/5cm, and the tear strength is 600N/580N. The material has a temperature resistance range of -50 ℃ to+70 ℃, and its flame retardant performance meets the B1 level standard. Users can choose the corresponding thickness specification according to their load-bearing requirements. Customizable thickness 1000D industrial PVC canvas roll selection guide 1. Thickness and weight matching applicationSelect the corresponding specifications based on the usage scenario:240g/㎡ (approximately 0.25mm): Temporary cover, dust-proof, tear strength of approximately 220N610-680g/㎡ (approximately 0.55-0.60mm): standard industrial use, tensile strength 2350-2700N/5cm, peel strength 85-100N/5cm950-1050g/㎡ (approximately 0.85-0.95mm): heavy-duty protection, tensile strength 4500N/5cm, tear strength 600N/580N2. Performance data validationRequest to provide corresponding tensile strength, tear strength, and peel strength testing reports. Confirm the temperature resistance range (-50 ℃ to+70 ℃) and flame retardant level (B1 level). Heavy duty applications require a hydrostatic pressure value of ≥ 0.3MPa.3. Customized process confirmationVerify the edge treatment method (high-frequency welding/edge wrapping reinforcement), buttonhole spacing (recommended ≤ 50cm), and reinforcement process. Choose the appropriate thickness based on the frequency of use to avoid excessive design that increases costs or insufficient strength leading to early failure. Q: What is the tear strength performance of this 1000D industrial PVC canvas in actual use?Answer: The performance is very stable. We selected a heavy-duty specification of 950g/㎡ for covering mining equipment. After 15 months of continuous use, the tear strength still reached 580N/560N (initial value of 600N/580N), effectively resisting frequent scratching of sharp rocks on site.Q: How do different thickness specifications match actual needs?Answer: Select accurately according to the scene. The warehouse dust prevention adopts a 240g/㎡ lightweight type with sufficient tear strength of 220N, reducing costs by 40%; Heavy machinery is selected with a thickness of 1050g/㎡ and a tensile strength of 4500N/5cm, which can withstand the long-term pressure of nearly 2 tons of equipment without deformation or damage.Q: Will materials become brittle in low temperature environments?Answer: Absolutely not. Under the lowest temperature of -35 ℃ in northern winter, the standard 610g/㎡ tarpaulin still maintains flexibility and can be easily retracted. Its -50 ℃ temperature resistant design ensures reliable use in extremely cold regions without any brittle cracks. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog Professional Evaluation Data Interpretation: Specialized PVC Canvas for Truck Waterproof Tarpaulins This product employs a high-strength polyester base fabric with a double-sided PVC coating composite process, specifically developed for truck transport protection. Professional test data show its tear resistance reaches 529N/457N (DIN 53363) in warp/weft directions, effectively resisting abrasion and pulling during transit. The peel strength exceeds 90N/5cm (DIN 53357), ensuring the coating remains intact under repeated folding. The material has passed temperature resistance tests from -30°C to +70°C (DIN 53372), adapting to cross-climate zone transportation. Hydrostatic pressure testing maintains a 0.3MPa seal without leakage for 3 hours, achieving full waterproof sealing. Color fastness meets ≥6 grade (ISO 4893-2), retaining excellent color retention after 1,000 hours of light exposure testing. With a weight range of 420-900g/㎡, it balances strength and operational convenience. Truck waterproof tarpaulin PVC canvas selection guide 1. Core indicators of tear resistance and peel strengthIt is necessary to verify the tear strength (recommended longitudinal ≥ 500N, latitudinal ≥ 450N) and peel strength>90N/5cm (DIN 53357). The tear strength of ordinary tarpaulin is usually less than 400N, and the peel strength is less than 50N/5cm. It is prone to delamination and tearing during repeated folding.2. Waterproof and weather resistance performance verificationConfirm that the hydrostatic pressure value is ≥ 0.3MPa (ISO 811) and there is no leakage for 3 hours. Verify the temperature resistance range (-30 ℃ to+70 ℃) and xenon lamp aging test report for 1000 hours. The color fastness should be ≥ level 6 (ISO 4893-2) and the strength retention rate should be>85%.3. Weight and customization process selectionAccording to the vehicle model, the recommended weight is 420-550g/㎡ for light trucks (easy to operate) and 600-900g/㎡ for heavy trucks (more wear-resistant). Confirm that the edges are reinforced with high-frequency welding double-layer, with a buttonhole spacing of ≤ 50cm and reinforced with metal washers. Support customized sizes, colors, and logo printing to ensure compatibility with vehicle and brand requirements. Q: How does this PVC truck canopy perform in terms of tear resistance during long-distance transportation?Answer: The performance was very outstanding. Our fleet has driven over 120000 kilometers and experienced multiple loading and unloading scratches. The measured tear strength of the tarpaulin still reaches 515N/445N (warp/weft direction), with only slight surface marks and no tear propagation.Q: Will the coating separate after repeated folding and use?Answer: Absolutely not. The tarpaulin has been folded and stored over 70 times, and after regular inspections, its peel strength has remained stable at 88N/5cm or above, verifying its reliability with a design value of>90N/5cm and no delamination or blistering.Q: Does the waterproof performance last long when transported across climate zones?Answer: Very reliable. From -25 ℃ in the north to 40 ℃ in the south, the hydrostatic pressure of the tarpaulin is always above 0.3 MPa, and the goods are completely dry after many rainstorm. The color fastness remains at level 6, and the brand logo remains bright and eye-catching even after 1000 hours of light exposure. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog Professional Evaluation Data Interpretation: Factory-Coated Truck Tarpaulin - Weatherproof and UV-Resistant PVC Canvas This product adopts a composite process of high-strength polyester base fabric and double-sided weather resistant PVC coating, specially developed for long-distance transportation protection. Professional testing data shows that it has excellent UV resistance. After 2000 hours of xenon lamp aging test (ISO 4892-2), the tensile strength retention rate is greater than 90%, and the color difference Δ E is less than 3, ensuring long-term sun exposure without fading or brittleness. The tear strength in the warp/weft direction reaches 534/429N (DIN 53363), which can effectively resist scratching and pulling during transportation. Peel strength>90N/5cm (DIN 53357), ensuring that the coating does not separate during repeated folding. The material has passed the temperature resistance test from -30 ℃ to+70 ℃ (DIN 53372) and is suitable for transportation across climatic zones. Hydrostatic pressure value ≥ 0.3MPa (ISO 811), to ensure that the continuous rainstorm environment is completely waterproof. Factory coated truck tarpaulin, weather resistant and UV resistant PVC canvas selection guide 1. Verification of core indicators for UV resistanceThe xenon lamp aging test report for 2000 hours must be verified. Professional grade products must meet the requirements of tensile strength retention rate>90% and color difference Δ E

Blog Professional evaluation data interpretation: High density PVC curtain fabric for fast rolling shutter doors This product is specially developed for industrial rapid rolling shutter doors, using a composite process of high-density polyester fiber base fabric and wear-resistant PVC coating. Professional testing data shows that its tensile strength can reach 5700/5100N/5cm in the warp/weft direction, and its tear strength can reach 900/80N in the warp/weft direction. It can withstand the mechanical stress of hundreds of high-speed starts and stops per day. The material has passed 100000 cycles of opening/closing testing (EN 12604) and the structure is intact without fatigue damage. Excellent peel strength ensures that the coating does not separate during high-frequency winding. The flame retardant performance meets the Level 2 self extinguishing standard and has passed the temperature resistance test from -30 ℃ to+70 ℃. The surface has undergone wear-resistant treatment, with a wear loss of ≤ 0.1mm after 100 rotations under a pressure of 4.9N, providing a durable and reliable fast isolation solution for industrial logistics channels. Guide to Choosing High Density PVC Door Curtain Fabric for Fast Rolling Shutter Doors 1. Core indicators of dynamic durabilityIt is necessary to verify the tensile strength (longitudinal stress ≥ 5500N/5cm) and tear strength (longitudinal stress ≥ 900N) to ensure that they can withstand the mechanical stress of hundreds of high-speed starts and stops per day. At the same time, a 100000 cycle test report (EN 12604) is required to verify the material's fatigue resistance.2. Wear resistance and flame retardant verificationConfirm wear test data: The wear amount after 100 rotations under 4.9N pressure is ≤ 0.1mm. The flame retardant performance needs to meet the level 2 self extinguishing standard (DIN 4102 B2 or equivalent) and meet the safety requirements of industrial sites.3. Environmental adaptability indicatorsVerify the temperature resistance range (-30 ℃ to+70 ℃) and peel strength data to ensure that the coating does not become brittle at low temperatures, does not deform at high temperatures, and does not separate during high-frequency winding. Select the weight according to the usage scenario (recommended 600-800g/㎡), and confirm the edge strengthening process to extend the service life of the door curtain. Q: What is the durability of this fast rolling shutter fabric under daily high-frequency opening and closing?Answer: The performance was very outstanding. Our logistics channel opens and closes more than 800 times a day, and has been continuously used for 14 months (with a cumulative operation of about 350000 times). The door curtain has no cracks or deformations, and its 100000 cycle test standard has been verified to be reliable.Q: Can the tear resistance of materials be used after frequent collisions with forklifts?Answer: Durable enough. After experiencing multiple forklift accidents and scratches, the measured tear strength of the door curtain still reached 870N (initial value of 900N), with no tear propagation. Its high-density base fabric and wear-resistant coating effectively resist mechanical damage.Q: Will the door curtain become stiff and stuck during operation in low temperature environments?Answer: Maintain good flexibility. After experiencing the winter season in the north (with a minimum temperature of -25 ℃), the fast door opened and closed smoothly without any abnormalities, and the material's performance was verified through a -30 ℃ temperature resistance test. The peel strength remains stable, and there is no coating separation phenomenon during high-frequency winding. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog Professional Evaluation Data Interpretation: PVC Tent Canvas for Balcony Sunshade/Door Curtain with Printing This product is specifically designed for outdoor sunshades, door curtains, and tents, utilizing a high-strength polyester base fabric with a printable PVC coating composite process. Professional test data shows its tensile strength reaches 1411/1297 N/5cm (length/width) and tear strength reaches 297/258 N/5cm (length/width) (DIN 53363), ensuring structural stability and wind resistance. The peel strength exceeds 74 N/5cm (DIN 53357), guaranteeing laminated layers remain intact during repeated unfolding and folding. The material passes temperature resistance tests from -30°C to +70°C (DIN 53372), adapting to seasonal climates. Hydrostatic pressure tests confirm 0.3MPa without leakage for 3 hours, achieving complete waterproof sealing. The surface undergoes special treatment with color fastness ≥6 (ISO 4893-2), maintaining excellent color retention after 1000 hours of sunlight exposure. With a weight of 680g/㎡, it balances strength and operational convenience, perfectly suited for balcony sunshades, door curtains, and tents. Balcony Sunshade/Door Curtain Printed PVC Tent Canvas Selection Guide 1. Core indicators of wind resistance and strengthIt is necessary to verify the tensile strength (warp/weft direction should be ≥ 1400/1200 N/5cm) and tear strength (warp/weft direction should be ≥ 290/250 N/5cm). The balcony sunshade needs to withstand strong wind pulling, and insufficient data can easily lead to structural tearing.2. Printing quality and weather resistance verificationRequest to provide a color fastness test report (≥ level 6) and xenon lamp aging data for 1000 hours. High quality printed fabrics must ensure long-term sun exposure without fading or powdering, ensuring that advertising patterns or decorative effects last as long as new.3. Waterproof and laminated firmnessVerify the hydrostatic pressure value (recommended ≥ 0.3MPa) to ensure rain proof sealing. Simultaneously confirm that the peel strength is greater than 74 N/5cm (DIN 53357) to avoid delamination after repeated expansion. Choose a temperature tolerance range (-30 ℃ to+70 ℃) based on the local climate, and pay attention to the weight (recommended around 680g/㎡) to achieve a balance between strength and ease of operation. Q: How does this printed tarpaulin resist tearing in strong wind environments on balconies?Answer: The performance is very stable. After experiencing multiple instantaneous strong winds (about level 8) in the past year of installation, the measured tear resistance strength of the tarpaulin still reaches 290N/255N (warp/weft direction), fully meeting its design standard of ≥ 290/250N, without any tearing or deformation.Q: Will printed patterns fade after long-term sun exposure?Answer: Excellent color retention. After two full summers of intense ultraviolet radiation, the color fastness remains stable at level 6 standard, and the advertising patterns are brightly colored as new. The reliability of the data from its 1000 hour xenon lamp aging test has been practically verified.Q: How about the waterproof effect in rainstorm weather? Will there be leakage at the seams?Answer: Completely reliable. After many times of heavy rain to rainstorm, the hydrostatic pressure of the tarpaulin is always stable above 0.3MPa, and the interior is kept dry. There are no leakage points at the high-frequency welding joints, which proves the reliability of the laminating process. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province

Blog Professional evaluation data interpretation: UV resistant multi-purpose waterproof tarpaulin roll This product adopts a composite process of high-density polyethylene (HDPE) base fabric and anti UV coating, specially designed for long-term outdoor multi scene coverage. Professional testing data shows that its UV barrier rate is as high as 99.8%, and after 1500 hours of ultraviolet irradiation (ASTM G53/94 UVB 313nm), the tensile strength loss is ≤ 5%. The hydrostatic pressure value is greater than 8kPa (approximately 800mmHg ₂ O) to ensure complete waterproofing. The tear resistance strength in the warp/weft direction is ≥ 100N (ISO 4674), which can resist daily use scratches. Tested in a wide temperature range of -30 ℃ to+70 ℃ to adapt to the climate of all seasons. The material weighs ≥ 190g/㎡, balancing lightweight and durability, suitable for multi-purpose scenarios such as cargo covering, outdoor camping, and construction site protection. UV resistant multi-purpose waterproof tarpaulin roll selection guide 1. Core indicators of UV resistance performanceIt is necessary to verify the UV irradiation test report and select products with a UV barrier rate of ≥ 99% and a tensile strength loss of ≤ 5% after 1500 hours of UVB irradiation. Ordinary PE tarpaulin usually does not have UV resistance treatment and will become brittle after 3-6 months.2. Waterproof and weight balanceSelect the hydrostatic pressure value according to the usage scenario: mild coverage should be ≥ 5kPa, and long-term outdoor protection should be ≥ 8kPa. The recommended weight is 190-220g/㎡ (balancing portability and durability), with a weight below 160g/㎡ being easily damaged and above 250g/㎡ being bulky and inconvenient.3. Multi purpose adaptability verificationVerify the tear resistance strength (recommended longitudinal/latitudinal ≥ 100N) and temperature resistance range (-30 ℃ to+70 ℃). Confirm the edge strengthening process (double-layer locking edge+heat sealed seam) and the spacing between buttonholes (≤ 50cm). Choose color according to usage: Dark colors absorb heat but are more resistant to UV, while light colors reflect sunlight but are prone to dirt. Q: What is the actual durability of this UV resistant tarpaulin under long-term exposure to sunlight?Answer: The performance is very reliable. Our outdoor equipment has been covered with this tarpaulin for 28 consecutive months, and after professional testing, its tensile strength has only decreased by 4.8%, fully meeting the commitment of ≤ 5%. The surface is free of powdering and brittle cracks, far exceeding ordinary tarpaulins (which usually age within six months).Q: Is the waterproof effect long-lasting during rainy seasons?Answer: Completely reliable. After experiencing two complete rainy seasons (with a cumulative rainfall of over 2000mm), the static water pressure of the tarpaulin remained stable at above 8.2kPa, and the covering remained dry. The edge heat sealed joint has no leakage, verifying the reliability of the waterproof process.Q: Can tear resistance be used with frequent changes in usage scenarios?Answer: Durable enough. We have repeatedly disassembled and reassembled the tarpaulin over 40 times on construction sites, camping sites, and cargo shelters, and there is no tearing or expansion at the edges and buttonholes of the tarpaulin. After testing, the tear resistance strength still remains above 98N (initial value of 105N), proving its excellent fatigue resistance characteristics. Company Backround: Zhejiang Hanlong New Materials Co.,Ltd.      Was established in 2016.It is a modern enterprise engaged in industrial fabric research and development,design,production,and sales.      The company has introduced advanced coating and laminating production lines, -mainly producing PVC,PET,TPU,TPO,and other sandwich materials used in tents,membrane structures,airtightness,luggage,protection,medical,and other fields. Contact us Tel:0086 15958345754  Email: Lex@zjhanlong.cn Our Fcatory:Building B, No. 16 Huajin Road, Zhouwangmiao Town, Haining City, Jiaxing City, Zhejiang Province