Company News About PVC Tarps Woven Techniques for Waterproof Covers for Trucks Patio Furniture Camping Outdoor Equipment
This product adopts a composite process of high-strength polyester fiber woven base fabric and double-sided PVC coating, specially developed for outdoor coverage in multiple scenarios. Weaving technology endows fabrics with excellent mechanical properties. Professional tests have shown that 1000D high-density woven base fabric can achieve a tensile strength of 3015/2700N/5cm in the warp/weft direction (ISO 1421) and a tear strength of 590/430N in the warp/weft direction (DIN 53363). The peel strength reaches 100N/5cm, ensuring a strong bond between the woven structure and the coating. The material has passed the temperature resistance test from -30 ℃ to+70 ℃ (DIN 53372), with a bending resistance of more than 50000 times (DIN 53359A). Hydrostatic pressure value ≥ 0.3MPa (ISO 811), to ensure that the continuous rainstorm is completely waterproof. The weight range is 500-900g/㎡, perfectly suitable for various scenarios such as truck cover, courtyard furniture protection, camping equipment, etc.
1. Matching weaving density and strength
Choose weaving density based on usage:
Truck cover: Choose 1000D high-density weaving, tensile strength ≥ 3000/2700N/5cm, tear resistance ≥ 590/430N
Courtyard furniture: Choose 600-800D, tensile strength ≥ 2000/1800N/5cm, tear resistance ≥ 400/300N
Camping equipment: Choose 500D lightweight weaving, balance portability and strength, tear resistance ≥ 300N
2. Verification of key performance data
It is necessary to verify that the peel strength is ≥ 100N/5cm (DIN 53357) to ensure a firm bond between the woven fabric and the coating. Require resistance to bending times>50000 times (DIN 53359A), suitable for frequent folding. Static water pressure value ≥ 0.3MPa (ISO 811) to ensure long-lasting waterproofing.
3. Weather resistance and customized craftsmanship
Confirm the temperature resistance range (-30 ℃ to+70 ℃) and xenon lamp aging test data (strength retention rate>85%). The weight can be selected from 500-900g/㎡, with high-frequency welding reinforcement at the edges and metal reinforcement at the buttonholes. Multi scenario use requires a balance between strength and portability, avoiding excessive design and increasing burden.
Q: What is the tear resistance performance of this woven technology tarpaulin used for truck cover?
Answer: The performance was very outstanding. Our fleet has driven a total of 180000 kilometers and experienced multiple loading and unloading scratches. The measured tear strength still reaches 580N/420N (warp/weft direction), with only a slight decrease. Its design standard of 590N/430N has been fully verified without any tear propagation.
Q: Is the weather resistance of courtyard furniture long-lasting with year-round coverage?
Answer: Very reliable. Outdoor use for 24 consecutive months, experiencing temperatures ranging from -25 ℃ in winter to 45 ℃ in summer, with no brittleness or softening of the tarpaulin. The hydrostatic pressure is always above 0.3MPa. The furniture is completely dry in the rainstorm, and its temperature resistance from -30 ℃ to+70 ℃ is consistent with the actual performance.
Q: Will the coating separate after frequent folding during camping?
Answer: Absolutely not. Camping equipment has been repeatedly folded and stored over 40 times, and after inspection, the peel strength has remained stable at 98N/5cm or above, without any delamination or foaming. Its performance of over 50000 flexural tests is more than sufficient in lightweight camping scenarios.
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