Zhejiang Hanlong New Material Co., Ltd.

Blog Professional Evaluation Data Interpretation: UV-resistant Industrial PVC-Coated Polyester Mesh Fabric Professional test data shows that the warp/ weft tensile strength can reach 1450N/5cm and 1300N/5cm respectively, with tear strength of 350N/220N, effectively resisting strong winds and daily abrasion. The material's temperature resistance ranges from -30℃ to +70℃, with light fastness exceeding grade 6 (DIN EN ISO 105 B02), maintaining mechanical stability even after prolonged UV exposure. Flame retardancy options include B1 level (EN 13501) or NFPA 701 certification, featuring self-extinguishing properties. With a weight range of 270-450g/㎡, it balances lightweight and durability, suitable for advertising graphics and truck cover applications in tropical climates. UV resistant industrial PVC coated polyester mesh selection guide 1. Application scenarios that match weight and strengthCambodia has high temperature and humidity, strong sunlight, and high durability requirements for advertising and truck tarpaulins. Select weight based on usage scenario: For advertising screens, choose 270-450g/㎡ mesh fabric that balances lightweight and printability, while for truck tarpaulins, it needs to be ≥ 600g/㎡ to cope with long-distance wind pressure friction.2. Verification of core indicators for mechanics and UV resistanceRequest for testing report: tensile strength in the warp/weft direction ≥ 1450/1300N/5cm, tear strength in the warp/weft direction ≥ 350/220N. At the same time, the light fastness should be>level 6 (DIN EN ISO 105 B02) to ensure long-term exposure to sunlight without fading or brittleness. Q: With such strong sunlight in Cambodia, will this UV resistant mesh fabric fade severely after six months when used for advertising images?A: The anti UV performance is good. A local wholesaler in Cambodia has provided feedback that the advertising board made of this 270g/㎡ mesh fabric has been hung outside for more than a year, but the colors on the screen are still bright and there is no obvious fading. This is due to its standard of light fastness>level 6, which is much more durable than local ordinary advertising fabrics.Q: Due to frequent sudden rainstorm in rainy season, can the waterproof and tear resistance be withstood?A: During the local rainy season and typhoon weather, the truck drove at a speed of 80km/h without tearing or loosening the edges of the tarpaulin. The mesh structure balances strength and tear resistance, and the waterproof coating can effectively block rainwater infiltration. The wholesaler said, 'It is more durable than the ordinary PVC cloth used before, so you don't have to worry about it being blown by the wind.'. ”Q: Will the material be too heavy and difficult to construct? How is the breathability?A: The specification of 270g/㎡ balances lightweight and strength. Some customers have provided feedback that this fabric is lighter than traditional PVC fabric of the same specifications, making it easier for workers to operate. The surface of the fabric has slight breathability, and it is not easy for the interior to become hot and humid when covering the goods, avoiding the risk of moisture damage to the goods. 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: 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