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PVC Tent Fabric Suppliers

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ABOUT US

A company specializing in the production of PVC products

Founded as a large joint venture enterprise in 2002 , Zhejiang MSD Group Share Co.,Ltd.

In 2002, Zhejiang MSD Group Share Co.,Ltd. was established in Haining Warp Knitting Industrial Park, Zhejiang Province. As Tent Fabric And Tarpaulin Fabric Manufacturer And Tent Fabric And Tarpaulin Fabric Supplier in China. Since its establishment, the company has always insisted on independent innovation, and regards technology and product innovation as important measures to enhance its core competitiveness. Through continuous research and development, MSD has developed into a three-dimensional product system company integrating environmentally friendly decorative materials, functional sports materials and other flexible materials, covering multiple application scenarios.

At present, MSD's main products include advertising cloth strips, PVC calendered film, PVC ceiling film, drop embroidery cloth, sunshade cloth, PVC tarpaulin, PVC mesh cloth, PVC tarpaulin, etc.

MSD welcomes new and old customers to achieve brilliant careers together!

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Industry Knowledge

In-depth analysis of PVC Tent Fabric characteristics: How to balance waterproofness, wear resistance and UV stability?

PVC (polyvinyl chloride) tent fabric is widely used in outdoor camping, disaster relief tents, military tents and other fields due to its excellent waterproofness, wear resistance and UV resistance. However, these three properties often affect each other, and how to achieve the best balance is the core challenge for material engineers and manufacturers.

1. Waterproofness: How to ensure that there is no leakage?

(1) Waterproof mechanism
PVC itself is a hydrophobic polymer material, but pure PVC is relatively hard and needs to be made more flexible by plasticizers (such as DOP and DINP). Waterproof performance mainly depends on:
Dense coating: PVC forms a continuous non-porous film on the surface of the base fabric (such as polyester or glass fiber) through calendering or scraping process to prevent water penetration.
Seam treatment: Use high-frequency heat sealing or tape sealing to avoid pinhole leakage.

(2) Key performance indicators
Hydrostatic Head: ≥3000mm (military standard)
Water vapor transmission rate (MVTR): usually low (<500g/m²/24h), suitable for scenarios requiring complete waterproofing.

(3) Waterproofing enhancement technology
Multi-layer composite: such as PVC+TPU (thermoplastic polyurethane) to improve water pressure resistance.
Microporous foaming technology (controllable pores <0.1μm) to improve breathability while ensuring waterproofness.

2. Abrasion resistance: How to extend service life?

(1) Key factors affecting abrasion resistance
Base fabric strength: high-density polyester (500D~1000D) or nylon, tear strength >50N (ASTM D751).
PVC coating hardness: Add quartz sand, ceramic particles or polyurethane (PU) to improve surface scratch resistance.

(2) Wear test standards
Taber wear test: ≥5000 times (ASTM D3884) without obvious wear.
Martindale friction test: ≥20,000 times (EN ISO 12947) without damage.

(3) Wear optimization solution
Nano modification: such as adding nano silicon dioxide (SiO₂) to improve the hardness of the coating.
Double-layer structure: high wear-resistant PVC on the outer layer and soft PVC on the inner layer, balancing wear resistance and flexibility.

3. UV stability: How to resist sunlight aging?

(1) UV degradation mechanism
UV radiation will cause:
PVC molecular chain breakage → coating becomes brittle and powdery
Plasticizer migration → material hardening and cracking

(2) Anti-UV technology
UV absorbers: such as benzotriazole (Tinuvin 328), hindered amines (HALS).
Reflective fillers: titanium dioxide (TiO₂) reflects ultraviolet rays and improves weather resistance.
Double-layer structure: high UV stability coating on the outer layer and ordinary PVC on the inner layer to reduce costs.

(3) Weather resistance test standards
QUV accelerated aging test (ASTM G154): after ≥2000 hours, the tensile strength retention rate is >80%.
Xenon lamp aging test (ISO 4892-2): simulates long-term outdoor exposure.

4. How to balance the three? ——Key balancing strategy

Performance Requirements Optimization Approach Typical Solutions
High Waterproof + Abrasion Resistance High-density base fabric + Thick PVC coating Military tents (1000D polyester + 0.3mm PVC coating)
High UV Stability + Lightweight Titanium dioxide modification + Thinning treatment Premium camping tents (210D Oxford fabric + UV stabilizers)
Abrasion Resistance + Flexibility Nano-clay/PU modified coating Vehicle tents (Scratch-resistant + Flexible at -30°C)
Eco-friendly Balance Phthalate-free plasticizers + Bio-based PVC EU-certified tents (ESBO plasticizers + Recycled PET base fabric)