: +86 13661523628     : mandy@akptfe.com     : +86 18796787600      : vivian@akptfe.com
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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
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Aokai has precise testing instruments and strict quality inspections to ensure high-quality PTFE products.

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Check our news to know more about Aokai New Material.
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  • 18
  • July
How should the decomposition temperature and half-life of peroxide crosslinking agents be matched with the curing process window for Teflon tape?

This article covers how to match decomposition temperature and half-life of peroxide crosslinking agents (BPO and DCP) with the curing process window for Teflon tape. Core data: BPO — 1-min half-life at ~131°C, 1-hr at ~92°C, 10-hr at ~72°C; DCP — 1-min at ~171°C, 1-hr at ~135°C, 10-hr at ~115°C. Matching logic: adhesive needs 97-99% crosslinking = 5-7 half-lives; curing time = 5-7 × half-life at target temperature. Back-calculate temperature from production line residence time or back-calculate time from maximum allowable temperature.

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  • 17
  • July
What is the typical line speed range for the impregnation production line of PTFE high-temperature fabric?

This article covers typical line speed range for PTFE high-temperature fabric impregnation production line. Typical speed: 2-15 m/min, stable operating range 3-8 m/min, thin fabrics/high-speed lines up to 10-15 m/min. Constraints from impregnation penetration: fabric must be fully saturated with PTFE emulsion into fiber bundle interiors — too high speed causes inadequate impregnation, resin starvation and dry fibers; emulsion viscosity, solids concentration, fabric weave density all reduce penetration rate, requiring slower speeds for thick/dense fabrics. Coating passes: multiple passes (2-6+) required for dense defect-free coating; first pass slower for anchoring, subsequent passes can be moderately increased.

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  • 17
  • July
What are the differences in the effects of infrared radiation heating versus hot-air circulation heating on the uniformity of the crosslinked structure of the silicone adhesive layer?

This article compares differences between infrared radiation heating and hot-air circulation heating on crosslinked structure uniformity of silicone adhesive layer. Heat transfer mechanisms: hot-air is convection-conduction, gentle and progressive, creating moderate temperature gradient; IR is radiation-absorption with intense surface absorption (micrometers to millimeters) creating steep surface-to-interior gradient. Effects on crosslink density distribution: hot-air allows inner and outer portions to enter vulcanization temperature range nearly simultaneously, yielding uniform crosslink density along thickness; IR causes surface layer to cure instantly forming dense skin that hinders heat transfer, resulting in sharp gradient of crosslink density decreasing from surface inward.

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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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 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
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