Zhejiang Hanlong New Material Co., Ltd.

Blog Professional Evaluation Data Interpretation: Double-Sided PVC Thickened Coating Waterproof Fabric This product adopts a composite process of high-density polyester base fabric and double-sided thickened PVC coating, specially designed for heavy-duty protection. According to laboratory destructive testing, its tear resistance strength is ≥ 800N, and its burst strength is ≥ 2500N, far exceeding single-sided coating products. The double-sided coating structure enables the hydrostatic pressure to exceed 10000mm, achieving complete waterproof sealing. According to the xenon lamp aging test (ISO 4892-2), after a cumulative irradiation dose of ≥ 3500KJ/㎡ (simulated outdoor for 12 years), the coating has no powdering or cracking, and the tensile retention rate is>88%. At the same time, through low-temperature bending at -30 ℃ and 100000 bending fatigue tests, it provides ultra long life guarantee for equipment coverage, logistics warehousing and other scenarios. Double sided PVC thickened waterproof cloth selection guide 1. Core structure verificationThe preferred double-sided thickened PVC coating structure ensures full sealing and waterproofing. Request to provide a cross-sectional coating thickness detection chart. Compared with single-sided coating products, double-sided technology can improve wear resistance by more than 50% and eliminate water leakage hazards caused by exposed base fabric.2. Comparison of key performance dataIt is necessary to verify the tear resistance strength (should be ≥ 800N) and hydrostatic pressure value (should be ≥ 10000mm). Ordinary industrial tarpaulin is usually 400-600N/5000mm, and the data difference directly determines the service life under extreme weather or heavy coverage.3. Durability test report Request xenon lamp aging test report, high-quality products have a performance retention rate of>88% after simulating 12 years of outdoor irradiation (≥ 3500KJ/㎡). Simultaneously confirm passing the -30 ℃ low-temperature bending and flexural fatigue test (recommended ≥ 100000 times) to adapt to harsh environments. Q: Is the anti-aging effect of this double-sided coated tarpaulin really obvious under long-term outdoor exposure?Answer: The effect is very outstanding. Our equipment cover has been used outdoors for over three years, and there is no obvious hardening or cracking on the surface of the tarpaulin. After professional instrument testing, its tensile strength retention rate is still close to 90%, far exceeding ordinary single-sided coating products (usually below 70%).Q: Does the double-sided coating design really realize full waterproof in rainstorm environment?Answer: Absolutely achieved. In the recent continuous rainstorm, the hydrostatic pressure value of the tarpaulin has remained stable above 10000 mm, and the interior of the covered equipment has always been dry. Its double-sided sealing structure completely eliminates the common capillary water leakage problem of single-sided coatings.Q: Does frequent friction of heavy machinery cause significant damage to tarpaulins?Answer: The damage is minimal. The tarpaulin comes into contact and rubs against the metal parts of the equipment on a daily basis. After one year of use, there is no exposed base fabric or peeling coating at the worn area. Its actual tear resistance strength still exceeds 780N, verifying the excellent wear resistance of the double-sided coating. 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: Camouflage Print Heavy-Duty PVC-Coated Tarpaulin This product is designed for special environments using a high-density polyester base fabric with a reinforced PVC coating process. Laboratory tests show its tear resistance ≥500N and wear resistance exceeding 10,000 cycles (ASTM D3884). The camouflage pattern employs high-fastness ink, with a ΔE≤3 color difference after 500 hours of xenon lamp aging, ensuring long-term outdoor concealment. The material has a hydrostatic pressure rating ≥5000mm, passes -25°C low-temperature bending tests, and remains corrosion-free after 240 hours of continuous salt spray testing, meeting durability and functional requirements for harsh environments. Camouflage printed heavy-duty PVC tarpaulin selection guide 1. Functional printing verificationFocus on checking the weather resistance of the printing. Professional level camouflage printing should provide a xenon lamp aging test report (recommended ≥ 500 hours) to ensure that the color difference Δ E after outdoor use is ≤ 3, and to avoid rapid fading affecting the concealment effect. Ordinary ink printing usually lacks quantitative data and is prone to fading.2. Heavy duty performance core dataIt is necessary to confirm the tear resistance strength (recommended ≥ 500N) and wear resistance times (≥ 10000 revolutions). At the same time, pay attention to the static water pressure value (should be ≥ 5000mm) to ensure complete waterproofing in complex weather conditions. Insufficient data makes it difficult to meet the harsh outdoor environment.3. Environmental adaptability certificationAccording to the usage environment, it is necessary to verify the low-temperature resistance performance (such as no cracks after bending at -25 ℃) and the salt spray resistance test report (recommended to be ≥ 240 hours). For special applications, environmental certification may be required to ensure the safety and harmlessness of materials. Q: Can the pattern color of this camouflage tarpaulin be maintained after long-term use in the wild?Answer: Keep the effect excellent. Our tarpaulin has been continuously used for over 18 months, during which it has experienced strong sun exposure. After comparison, the color difference change Δ E value is still controlled within 3, fully in line with its commitment of Δ E ≤ 3 after 500 hours of xenon lamp aging, and the concealment is still good.Q: As a heavy-duty tarpaulin, how durable is it in harsh weather conditions?Answer: Very reliable. After many times of rainstorm and strong wind, the hydrostatic pressure of the tarpaulin is stable above 5200mm, and the interior is always dry. Its measured tear resistance strength exceeds 520N, successfully resisting tree branch scratching and strong wind pulling, without any structural 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 flexible PVC banner fabric roll This product adopts a composite process of high-strength polyester fiber base fabric and environmentally friendly PVC coating, specially designed for high-precision advertising printing and long-term outdoor display. Professional testing shows that its material has a tensile strength of ≥ 1800N/5cm and a tear resistance of over 250N, ensuring the stability of large-scale suspension. After passing the ISO 4892 standard xenon lamp aging test for 1000 hours, the color difference Δ E is ≤ 3.5, indicating excellent color durability. Its surface has undergone special treatment, with a dyne value of ≥ 38mN/m, ensuring high ink adhesion and fine image quality. Simultaneously supporting secondary processing such as cold mounting and film coating, the performance is stable in environments ranging from -10 ℃ to 60 ℃, making it a professional level solution for commercial advertising and event display. Customized Flexible PVC Banner Cloth Selection Guide 1. Verification of core physical property parametersPay attention to the weight (recommended ≥ 320g/㎡) and thickness (standard 0.30mm ± 0.05). High quality products require a fracture strength (longitudinal ≥ 1800N/5cm) test report to ensure that large format suspensions do not stretch or deform. Low weight materials are prone to swinging and damage in wind and rain.2. Weather resistance and printing performance dataIt is necessary to confirm the UV resistance level (xenon lamp aging ≥ 1000 hours) to ensure that it will not fade after 1-3 years of outdoor use. Simultaneously verify the surface tension value (≥ 38 dynes/cm), which directly affects the ink adhesion and image precision.3. Customization and Security RequirementsSelect the width (usually 1.5m/3.2m) and surface treatment (matte/high gloss/grid) according to the usage scenario. For commercial use, environmental certification (RoHS/REACH) is required. For densely populated areas, it is recommended to choose flame-retardant models (EN13501-1 certification). Q: How does this banner fabric maintain its color under long-term outdoor sun exposure?Answer: Excellent color durability. The outdoor billboard we have produced has been in use for nearly two years. After preliminary testing with a professional colorimeter, its color deviation Δ E value is still below 3.0, which meets its commitment of Δ E ≤ 3.5 after 1000 hours of xenon lamp aging testing. The image is still vivid.Q: Is the material's tear resistance reliable in strong wind weather?Answer: Very reliable. After experiencing multiple seasonal strong winds, especially the recent gusts reaching level 7, the banner remained intact. Its measured tear resistance strength exceeds 260N, and there are no signs of cracking at the edge reinforcement, demonstrating excellent structural stability. 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 trailer tarpaulin This product adopts a double-sided PVC thick coating and high-strength polyester base fabric composite process, specially designed for extreme outdoor protection. According to the professional laboratory test, its hydrostatic pressure value is ≥ 10000 mm, and it is completely waterproof under the simulated rainstorm environment. Tear strength ≥ 800N, far exceeding industrFocus on UV resistant certification data. Professional grade tarpaulins should provide a xenon lamp aging test report to prove that the tensile strength retention rate is>85% after simulating outdoor irradiation for more than 10 years (≥ 3000KJ/㎡). Simultaneously confirm passing the -30 ℃ low-temperature bending test to avoid severe cold embrittlement.y standards. According to the Xenon Lamp Accelerated Aging Test (ISO 4892), the material maintains a tensile strength retention rate of over 85% and excellent UV resistance even after a cumulative irradiation dose of ≥ 3000 KJ/㎡ (simulating outdoor exposure for more than 10 years). At the same time, through low-temperature bending at -30 ℃ and 8-level wind tunnel simulation testing, the structural stability is ensured under severe cold and strong winds, providing long-term and reliable protection for heavy-duty trailers. Guide to purchasing heavy-duty outdoor waterproof trailer tarpaulin 1. Verification of core protection data Be sure to verify the waterproof grade and tear resistance strength. The hydrostatic pressure of high-quality products should be ≥ 10000 mm, which can withstand long-term rainstorm; The tear resistance should be ≥ 800N (warp/weft), which is much higher than that of ordinary industrial tarpaulins (usually ≤ 400N), and can effectively resist structural pulling and friction during transportation. 2. Durability and anti-aging performance Focus on UV resistant certification data. Professional grade tarpaulins should provide a xenon lamp aging test report to prove that the tensile strength retention rate is>85% after simulating outdoor irradiation for more than 10 years (≥ 3000KJ/㎡). Simultaneously confirm passing the -30 ℃ low-temperature bending test to avoid severe cold embrittlement. 3. Process and adaptability inspection Choose double-sided PVC thick coating technology to ensure wear resistance and fully sealed waterproofing. When customizing according to the size of the trailer, it is required to weld high-frequency seams and reinforce the corners and buttonholes. Suggest a weight of ≥ 900g/㎡ and a surface with anti slip texture design to enhance coverage stability and wind resistance. Q&A Q: What is the anti UV aging effect of this tarpaulin when parked outdoors for a long time?Answer: The effect is very significant. Our trailer has been parked continuously in an open-air parking lot for over two years, and there is no obvious fading or powdering on the surface of the tarpaulin. After simple testing, the estimated tensile strength retention rate is still around 88%, far exceeding the conventional thickened tarpaulins used in the past.Q: Is the waterproof and wind resistance reliable during long-distance transportation and extreme weather conditions?Answer: Completely reliable. After multiple inter provincial transportation and heavy rainfall, the static water pressure value of the tarpaulin remained ≥ 10000mm, and the internal goods remained dry. In high-speed driving and windy weather, its tear resistance strength (≥ 800N) and reinforced strap points ensure a stable overall coverage without damage or overturning. 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