: +86 13661523628     : mandy@akptfe.com     : +86 18796787600      : vivian@akptfe.com
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High quality PTFE products
Crafting exquisite products with ingenuity
PTFE Adhesive Tape,PTFE Belting,PTFE Coated Fabric ...
 
 
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OUR PRODUCTS
Our company can provide 8 product series including PTFE Adhesive Tape, PTFE Mesh Belt, PTFE Conveyor Belt, and PTFE Coated Fabric, etc. over 100 types of polymer industrial fabric composite materials.
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ABOUT AOKAI
Aokai, China professional PTFE product manufacturing & customization specialist, offers comprehensive industry solutions of aerospace, carbon fiber, automotive, chemical...
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20000
m 2
Company area
1800000
m 2
Annual capacity
100
+
Polymer compliant materials
Testing of PTFE products
Aokai has precise testing instruments and strict quality inspections to ensure high-quality PTFE products.

LATEST NEWS

Check our news to know more about Aokai New Material.
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  • 02
  • July
How to Guarantee Flatness of PTFE High-Temperature Cloth During Sintering

PTFE cloth flatness during sintering requires precise tension, temperature, and restraint control. Core methods: stenter machine (pin plates maintain width, prevent weft shrinkage), gradient temperature profile (slow heating → 380-400°C hold → slow cooling below 310°C before releasing tension), pre-shrunk substrate (removes weaving stress before coating), and uniform coating thickness (prevents differential melting). Stenter restraint must be maintained until cooling below the PTFE crystallization point (approx. 310°C) to prevent warpage.

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PTFE coated fabric.jpg
  • 02
  • July
How Coating Uniformity Affects PTFE-Impregnated Fiberglass Fabric Performance – 7 Critical Factors

Coating uniformity during PTFE emulsion impregnation of fiberglass fabric is the lifeline of product quality. Uneven coating causes: non-stick failure (sticking at thin spots), mechanical weakness (stress concentration, tearing), electrical instability (breakdown voltage drops to 1/10), chemical penetration (pinhole corrosion), dimensional issues (warpage), and processing defects (belt wandering, thickness variation). Uniform coating requires precise control of emulsion viscosity, solid content, fabric tension, squeeze gaps, and multi-zone drying/sintering profiles.

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PTFE adhesive tape.jpg
  • 02
  • July
Improving PTFE Adhesive Tape Holding Power – Coating and Curing Process Optimization

PTFE tape holding power is improved via coating and curing process optimization. Coating: primer layer (0.5-2μm silane primer prevents adhesive peeling), adhesive thickness 30-60μm (optimal for holding power), vacuum defoaming, and 5-10μm filtration. Curing: stepwise heating (80-100°C solvent removal → 120-140°C shaping → 150-220°C deep crosslinking), post-curing (40-60°C for 24-48h to relax stress), and low-tension conveyance to prevent internal stress from substrate shrinkage. The primer is essential for PTFE's low surface energy.

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Jiangsu Aokai New Material
AoKai PTFE is professional PTFE Coated Fiberglass Fabric Manufacturers and suppliers in China, specialized in providing PTFE Adhesive Tape, PTFE Conveyor Belt, PTFE Mesh Belt. To buy or wholesale PTFE coated fiberglass fabric products. Numerous width, thickness, colors are available customized.

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CONTACT US
 Address: Zhenxing Road,Dasheng Industrial Park,Taixing 225400, Jiangsu,China
 Tel:  +86 18796787600
 E-mail:  vivian@akptfe.com
Tel: +86 13661523628
  E-mail: mandy@akptfe.com
 Website: www.aokai-ptfe.com
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