ePTFE membrane roll
At Huzhou Kaili New Material Technology Co., Ltd., we manufacture and supply ePTFE membrane rolls engineered for a wide range of high-performance applications - from waterproof breathable apparel to filtration, medical protection, and industrial sealing systems.
Located in Huzhou, Zhejiang Province, our 3,000 m² facility is part of the Yangtze River Delta fluoromaterial cluster, only 1.5 hours from Shanghai. As a key member of Kaili Advanced Materials Group, we specialize in
fluoropolymer coating, finishing, and composite lamination technologies, delivering premium ePTFE membranes that combine durability, breathability, and outstanding chemical resistance.
Each membrane roll is produced under strict quality control to ensure uniform microporous structure and consistent thickness across the entire width - meeting the exacting standards of global OEM partners.
Typical Specifications
| Property | Typical Range | Notes |
|---|---|---|
| Thickness | 5 – 100 μm | Customizable |
| Width | 500 – 1500 mm | Standard roll widths |
| Weight | 10 – 120 g/m² | Depends on density |
| Pore Size | 0.1 – 1.0 μm | Adjustable via expansion control |
| Water Resistance | ≥10,000 mm H₂O | Up to 25,000 mm optional |
| MVTR (Breathability) | 5,000 – 25,000 g/m²·24h | High vapor transmission |
| Temperature Range | -200°C ~ +260°C | Stable under extreme conditions |
Why Choose Huzhou Kaili
- Over 10 Years of Expertise in fluoropolymer membrane production and lamination.
- In-House Coating & Finishing Lines to ensure consistent thickness and high yield.
- Custom R&D Capability for specific pore size, thickness, and functional coating requirements.
- Reliable Global Supply Chain with convenient proximity to Shanghai for fast export logistics.
- Professional Technical & Sales Team offering prompt support, OEM/ODM cooperation, and after-sales service.
- We maintain stable quality and competitive pricing, ensuring every customer benefits from both value and performance.
Packaging & Delivery
- Form: Continuous roll or cut-to-length rolls
- Core Size: 3-inch standard (customizable)
- MOQ: 500 meters (samples available)
- Lead Time: 2–4 weeks based on order size
- Packaging: Moisture-proof film wrapping with export-safe cartons or pallets
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Our Factory
FAQs
Q1: What is the difference between ePTFE membrane rolls and sheets?
A1: Rolls are continuous lengths ideal for large-scale lamination and automatic production, while sheets are suited for sampling or smaller applications.
Q2: Can I request a specific roll width and pore size?
A2: Yes, we offer full customization in width, thickness, and porosity to meet your application needs.
Q3: Is the ePTFE membrane roll compatible with textile lamination?
A3: Absolutely. It can be laminated with fabrics such as nylon, polyester, or nonwoven materials for apparel and industrial use.
Q4: How do you ensure consistent quality across long rolls?
A4: Our precision extrusion and inspection systems maintain uniform microporous structure, ensuring even performance throughout each roll.
Q5: What is your delivery capability for export orders?
A5: With our proximity to Shanghai, we ensure timely export shipments and provide complete documentation support for global clients.
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