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Your Leading EPTFE Supplier
 

Huzhou Kaili New Material Technology Co., Ltd. is strategically located in Huzhou, Zhejiang Province, China, a key hub in the Yangtze River Delta fluoromaterial industry cluster. As a specialized manufacturer under the umbrella of Kaili Advanced Materials Group, we focus on the coating, finishing, and customization of high-performance fabrics using fluoropolymers and silicones. Our products include PTFE coated fiberglass fabric, PTFE open mesh Belts, PTFE adhesive tapes, PTFE rusing belts & seamless belts, silicone coated fiberglass fabric, etc. EPTFE is a flexible, durable material that's become increasingly popular for creating medical implants, stents, and other devices, often used in medical procedures where longevity, biocompatibility and controlled porosity is desired.

 

 
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Why Choose Us?

Rich Experience

Our factory specializes in the production of expanded polytetrafluoroethylene (e-PTFE) and its composite materials, with more than 10 years of industry experience, committed to providing high-performance solutions for various industries.

 

Quality Guaranteed

We carefully select high-quality raw materials and strictly control every link of production. With ISO9001:2015, IQNET, CE and SGS certifications, we ensure excellent product quality and reliability.

Advanced Production Technology

Kaili is equipped with cutting-edge European machinery, vertically integrated from weaving to coating, including high-speed warping systems, wide rapier looms, automatic dip coating lines.

Customized Solutions

The R&D programs conducted by our engineering team focus on customizing fabric tensile strength (up to 800 N/cm²) and surface treatments to meet specific industry needs.

 

Types of EPTFE

 

EPTFE Yarn

EPTFE yarn is made from polytetrafluoroethylene (PTFE), a fluoropolymer. PTFE has a linear molecular structure with carbon - fluorine bonds, which gives it excellent chemical stability and low surface energy. In the production of ePTFE yarn, the PTFE resin is first processed into a pre - form, and then through a series of expansion and stretching processes, the PTFE molecules are oriented and form a porous, fibrous structure. This unique structure endows ePTFE yarn with high porosity and a large specific surface area.

EPTFE Membrane

The ePTFE Membrane For Textile stands out due to its unique composition and structure. This membrane consists of expanded polytetrafluoroethylene, a material known for its exceptional properties. Manufacturers create ePTFE by stretching PTFE, which results in a microporous structure. This structure allows air and moisture to pass through while blocking water, making it ideal for textile applications.

EPTFE Filament

 

Customization options

 

Material

EPTFE

01

Color

Multiple options

02

Size

Customizable

03

Tensile strength

Up to 800 N/cm²; Customizable

04

Surface treatment

Customizable

05

 

Characteristic of EPTFE
E-PTFE Microporous Water Treatment Film
Waterproof and Breathable
The ePTFE Membrane For Textile excels in providing waterproof and breathable properties. This unique combination ensures that garments remain comfortable and dry, even in challenging weather conditions.
E-PTFE Vacuum Cleaner Composite Filter Material
High Tensile Strength
The ePTFE Membrane For Textile offers remarkable tensile strength. This characteristic ensures that textile products withstand various stresses and strains without compromising their integrity.
EPTFE Sewing Thread
Lightweight Nature
The lightweight nature of the ePTFE Membrane For Textile contributes to its popularity in the textile industry. This feature enhances the overall comfort and usability of garments.
E-PTFE Nanofiber Mask Film
Chemical Resistance
The ePTFE Membrane For Textile exhibits outstanding chemical resistance. This property ensures that textiles remain unaffected by various chemicals, enhancing their durability and performance in challenging environments.

 

Manufacturing Process of EPTFE

 

 

Blending

Where PTFE fine powder resin is mixed with an extrusion aid.

 

Extrusion

Where the powder is compressed and passed under high pressure through a die which defines its profile.

 

Stretching

Where the extruded material is stretched lengthwise under heat to yield a soft, marshmallow-like material.

 

 

Usage of EPTFE
 

Industrial and Process Filtration
EPTFE membranes are an important component of industrial, automotive, and process filtration systems. Other major industries that use expanded PTFE filters include food, plastics, metallurgical plants, non-metallic mineral extraction, recycling, and pharmaceuticals.

 

Medical and Biological Applications
EPTFE membranes are hydrophobic and oleophobic, making them ideal for medical applications. ePTFE can be used to manufacture a variety of medical accessories, including wound care materials, face masks, sensor protectors, ostomy bags, urine bags, drainage bags, vent plugs, IV sets, needle vents, surgical smoke filters, and suction filters.

 

Fabrics and Fibers
EPTFE fiber has high strength, low shrinkage, good abrasion resistance, and excellent resistance to ultraviolet degradation. These properties ensure the stability and integrity of ePTFE in extreme environments. ePTFE fibers can be woven or sewn into various products such as compression packaging, sewing threads and textile fibers, rope fibers, and more.

 

Customized Process
 

COMMU NICATION DETAILS

Contact online customer service to communicate the details.

START DESIGNING

Start your prototype design.

CONFI RMATION OF THE FINAL DRAFT

Iterate on details to finalize.

PAYMENT OF DEPOSIT

Factory prepares materi-als and customers make deposits.

START OF PRODUCTION

Factory starts produc-tion.

DELIVERY RECEIPT

The customer confirms the quality of the goods and receives them.

 

Packaging and Delivery

 

Packaging

Wooden Cases, Cartons, Palletization.

Shipping

By logistics; by shipping; by air.

Payment

T/T, Paypal.

 

FAQ

 

Q: What are the key properties of EPTFE?

A: EPTFE has several key properties. It is waterproof yet breathable, has excellent chemical resistance, high - temperature stability, a low coefficient of friction, and good electrical insulation properties. It also has a high tensile strength and is lightweight.

Q: How is EPTFE different from PTFE?

A: While both are based on PTFE, EPTFE has a porous structure created by the expansion process. This gives EPTFE unique properties such as breathability and a higher surface area, which PTFE does not have in its non - expanded form.

Q: Can EPTFE be colored?

A: Yes, EPTFE can be colored. However, the coloring process is not as straightforward as with some other materials. Special pigments and techniques are required to ensure that the color adheres to the EPTFE and does not affect its performance properties. Colored EPTFE is often used in applications where aesthetics are important, such as in some textile and consumer product applications.

Q: Is EPTFE yarn easy to process?

A: EPTFE yarn has certain processing difficulties due to its special properties. Its low - friction and non - stick properties make it necessary to use special processing techniques and equipment. For example, when weaving and knitting, special needles and looms are required to ensure the smooth processing of EPTFE yarn.

Q: How does the waterproof - breathable feature of EPTFE benefit in outdoor applications?

A: In outdoor applications, such as in clothing and tents, the waterproof - breathable feature of EPTFE is crucial. It keeps out rain and moisture from the outside, keeping the user dry.

We're well-known as one of the leading EPTFE manufacturers and suppliers in China. If you're going to wholesale high quality EPTFE, welcome to get more information from our factory.

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