Zhejiang Hanlong New Material Co., Ltd.

Blog Professional evaluation data interpretation: environmentally friendly waterproof swimming pool lining PVC coated canvas This product is specially developed for swimming pool lining, using high-strength 1000D × 1000D polyester base fabric and double-sided environmentally friendly PVC coating composite process. Professional evaluation data shows that its tensile strength can reach 3212/3328N/5cm in the warp/weft direction, with a tear strength of 765/757N and a peel strength greater than 145N/5cm, ensuring that it does not tear or delaminate under long-term water pressure. The temperature resistance range of the material is -30 ℃ to+70 ℃ (DIN 53372), and after 1000 hours of xenon lamp aging test, the color fastness to light is ≥ level 6. Static water pressure of 0.3MPa for 3 hours without leakage, achieving complete waterproof sealing. 1000D high-density base fabric combined with thickened PVC coating effectively resists pool bottom friction and sharp object punctures, making it a reliable solution for swimming pool lining that meets environmental standards. Environmentally friendly waterproof swimming pool lining PVC coated canvas selection guide 1. Match the weight and thickness of the swimming pool typeSelect specifications based on pool type: 1500-1850g/㎡ is recommended for above ground pools, and ≥ 1875g/㎡ (thickness ≥ 1.5mm) is required for underground pools to comply with EN 15836 standards. High quality products such as 1000D base fabric with a specification of 650g/㎡ have a tensile strength of 2826/2371N/5cm in the warp/weft direction.2. Core mechanical performance verificationRequire a tear strength of ≥ 400N (DIN 53363) and a peel strength of ≥ 100N/5cm to ensure that high-frequency welding joints remain intact even after prolonged immersion in water. If used for underground swimming pools, the nominal thickness must be ≥ 0.75mm (homogeneous membrane) or ≥ 1.5mm (reinforced membrane).3. Environmental and safety certificationChildren's exposure scenarios must verify EN71-3, RoHS, and REACH certifications to ensure that the total concentration of heavy metals such as lead and cadmium is ≤ 100mg/kg. Before bulk procurement, the fabric was sampled and tested for tear resistance and environmental protection indicators. Q: This environmentally friendly swimming pool liner has been used for one or two quarters. Does it really not leak or peel after soaking in water for a long time?Answer: The actual test results are obvious. Some users have reported that the pad remains flat and snug even after being drained, without peeling or delamination. This is due to its peel strength being greater than 145N/5cm, and the high-frequency welded joints being stronger than the base fabric, withstanding long-term immersion tests.Q: Can the tear and wear resistance of the pool bottom withstand repeated friction with the suction head on a daily basis?Answer: The performance is steady. The 1000D high-density base fabric combined with thickened coating has a measured tear strength of 765/757N. The user feedback shows only slight scratches on the surface, without any wear or tear.Q: Are environmental certifications and waterproof performance reliable?Answer: Compliant with EN71-3, RoHS and other standards, safe and free from precipitation. The static water pressure of 0.3MPa lasts for 3 hours without leakage, achieving reliable waterproof sealing. 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: Checkered UV-Resistant Fireproof Garden Privacy Screen Panels This product adopts a composite process of high-strength 1000D polyester base fabric and double-sided PVC coating, and integrates a cross grid design, which combines outdoor privacy protection, UV resistance, and flame retardant safety. Professional evaluation data shows that it weighs 450-650g/㎡, has excellent tear strength, and its grid structure enhances wind and tear resistance. The temperature resistance range of the material covers -35 ℃ to+70 ℃, and has undergone ISO 4892 standard ultraviolet aging testing to ensure long-term sun exposure without fading or brittleness. Flame retardant performance can be selected as B1 level (DIN 4102) or NFPA 701 certification, with self extinguishing upon ignition. 100% opacity achieves complete privacy shielding, with a smooth and easy to clean surface, providing a durable and reliable protection solution for garden fences and outdoor spaces. Checkered Anti UV Flame Retardant Garden Privacy Screen Strip Selection Guide 1. Weight and strength match the usage environmentChoose the appropriate weight based on the application scenario. 450-650g/㎡ PVC coated polyester fabric is suitable for conventional gardens and courtyards, balancing privacy and durability. The grid weave structure can enhance the overall wind and tear resistance. At the same time, 1000D high-strength polyester base fabric is required to ensure that the material is solid and durable.2. Verification of UV resistance and weather resistanceThe core indicator of outdoor screen strips for long-term use is UV resistance. Request to verify whether the product has passed the ISO 4892 standard aging test to ensure that it does not fade or become brittle after long-term sun exposure. The temperature tolerance range needs to cover -35 ℃ to+70 ℃ to cope with the temperature difference changes throughout the four seasons.3. Confirmation of flame retardant safety performanceFor garden fences and other scenarios, flame retardancy is an important safety consideration. Priority should be given to products that have passed the B1 level (DIN 4102) or NFPA 701 flame retardant certification, and will automatically extinguish upon ignition. Confirm that the material is 100% opaque to achieve complete privacy masking. Q: What is the actual blocking effect of this grid privacy screen strip used on garden fences? Can it really block it tightly?A: The occlusion effect is indeed thorough. After installation, the interior of the garden is completely invisible from the outside, and 100% opacity ensures complete privacy protection. And it's not rigid, it allows air and some light to pass through without compromising privacy and ventilation.Q: Is the flame retardant and UV resistant performance promoted by the merchant reliable? Will there be any problems with exposure to sunlight and welding slag splashing in summer?A: Reliable. Grid screen strips can usually withstand temperatures ranging from -35 ℃ to+70 ℃, and their UV resistance can reach levels 4-5 according to DIN EN ISO 105-B02 standards, ensuring long-term sun exposure without fading or brittleness. In terms of flame retardancy, materials that comply with NFPA 701 standards can self extinguish upon ignition, ensuring safety for occasional barbecue sparks or welding operations in the yard.Q: Is installation and maintenance convenient? Will it be damaged by wind and sun exposure in two years?A: Installation is very convenient. The matching buckle can be directly inserted and fixed onto the fence mesh, which can be operated by one person. The surface of the material is smooth, and it can basically achieve self-cleaning under daily rainwater, with low maintenance costs. As long as you choose the right weight and base fabric (such as 450gsm or above, 1000D base fabric), you can use it in a garden environment for several years without any problem. 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: flame retardant heavy-duty easy to clean smooth PVC coated waterproof cloth Professional evaluation data shows that the material has a tear strength of up to 550N/500N (warp/weft) (DIN 53363), a tensile strength of 4000/3500N/5cm, and a peel strength of ≥ 100N/5cm. The temperature resistance range covers -40 ℃ to+70 ℃, and the strength retention rate meets the standard after 3000 hours of QUV aging test. Flame retardant performance certified by EN 13501 B-S2, d0 and NFPA 701, self extinguishing upon ignition. The smooth self-cleaning coating makes stains easy to wipe, and the waterproof level has passed the hydrostatic pressure test, making it suitable for high-frequency use scenarios such as tents, sports mats, and industrial coverings. Fire retardant heavy-duty easy to clean smooth PVC coated waterproof cloth selection guide 1. Match weight and thickness to use strengthSelect the weight specification based on the application scenario. It is recommended to use 550-680g/㎡ (about 0.55mm) for conventional purposes such as outdoor tents, and 750-900g/㎡ or more for high-frequency use scenarios such as sunshades and heavy coverings. Products below 450g/㎡ have weak tear resistance and are not suitable for heavy-duty scenarios.2. Mechanical strength and peel performanceVerify the 1000D × 1000D high-density polyester base fabric, with a tensile strength of ≥ 2500N/5cm and a tear strength of ≥ 300N. The peel strength should be ≥ 100N/5cm to ensure that the coating does not separate during repeated bending. Can be verified through DIN 53354/DIN 53363 test reports.3. Flame retardant and weather resistant certificationPersonnel intensive areas must pass EN 13501 Class B or NFPA 701 flame retardant certification and self extinguish upon leaving the fire. Confirm that the temperature resistance range covers -30 ℃ to+70 ℃, and verify the UV aging test report (≥ 1000 hours). Acrylic or PVDF surface treatment is recommended for smooth coating to enhance self-cleaning performance. Q: What is the flame retardant effect of this heavy-duty flame-retardant PVC cloth used on construction fences? Will Mars catch fire if it splashes onto it?A: I have actually experienced it. On the construction site, welding sparks splashed onto the fabric several times, leaving only a slight burn mark without burning through or spreading. The flame retardant rating has indeed passed the EN 13501 B-S2, d0, and NFPA 701 standards, ensuring safety.Q: Is the glossy coating easy to maintain? Can it be wiped off with mud and oil stains?A: Very easy to manage. The mud will fall off as soon as it dries, and the engine oil will be cleaned with a damp cloth. The smooth self-cleaning coating makes stains less likely to adhere, making daily maintenance much easier.Q: Will the fabric become brittle or leak water after continuous exposure to sunlight and rain?A: After more than two years of use, it is still flexible and has not hardened or become brittle. Waterproof is still reliable, and no water leaks under rainstorm. The 3000 hour QUV aging test claimed by the manufacturer seems to be valid, as ordinary tarpaulins have long been scrapped. 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 UV-resistant, waterproof, and tear-resistant PVC-coated mesh fabric This product utilizes a 1000D high-strength polyester base fabric combined with a double-sided PVC coating process, integrating UV resistance, waterproofing, and tear resistance, specifically designed for outdoor applications such as sunshades and sports bags. Professional data shows its tear strength reaches 370/320N (DIN 53363) in warp/weft directions, with a tensile strength of 2250/2600N/5cm, capable of withstanding frequent use and wind pressure loads. After over 1000 hours of UV aging tests (ISO 4892-2), the tensile strength retention rate exceeds 85%, with a temperature resistance range of -30°C to +70°C (DIN 53372), ensuring no brittleness in outdoor conditions year-round. Optional NFPA 701 flame retardant and mildew-resistant treatments are available, providing long-lasting protection for various scenarios. Heavy duty UV resistant, waterproof, tear resistant PVC coated mesh fabric selection guide 1. Application scenarios for matching weight and thicknessSelect specifications based on usage needs: for conventional outdoor applications such as sunshades and sports bags, it is recommended to use 550-650g/㎡ to balance strength and flexibility. Heavy duty scenarios that require high-frequency use can choose 900gsm or above. Products below 450g/㎡ have weak tear resistance.2. Core mechanical performance verificationRequire 1000D × 1000D high-density polyester base fabric, with a tensile strength of ≥ 2500N/5cm and a tear strength of ≥ 300N. A peel strength of ≥ 90N/5cm is required to ensure that the coating does not separate.3. UV resistance and weather resistance verificationVerify QUV aging test report (ASTM G154) for over 1000 hours, requiring a tensile strength retention rate of ≥ 85% after aging. Confirm that the temperature resistance range covers -30 ℃ to+70 ℃, and there are no cracks when bending at -25 ℃. Q: Is the bottom of this 1000D heavy-duty PVC fabric outdoor sports bag wear-resistant? Will it wear out in a few days?A: It is indeed wear-resistant. Several equipment bags made of this fabric, containing mountaineering equipment and tools, are often dragged back and forth on rocky ground. I have been using it for more than half a year, and there are only some scratches on the surface of the bottom, without any wear or tear. I went to the warehouse to check the scraps and found that there is indeed something in the double-layer thick PVC coating, which is much thicker than ordinary coated cloth.Q: What is the anti UV effect? Will it become brittle after being exposed to direct sunlight for a summer?A: This fabric has been used as a sunshade for two summers, and the color has not faded much. The hand feel is still flexible, and there has been no hardening or brittleness. The 1000 hour aging test data provided by the manufacturer is indeed reliable. I used that cheap product before, but after just one quarter of sun drying, it became brittle and flaky.Q: Will the pattern coating peel off after prolonged use? Is the waterproof performance reliable?A: The printed coating is quite strong. I have brushed it several times and the pattern is still there without peeling or residue. The waterproof performance is currently good, but it slips away when light rain falls on the fabric. As a sunshade, no water seepage was found, and the inside remained dry. 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