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Virgin PTFE Teflon Film Chemical Resistance Coated With Silicone Adhesive
Product number:Virgin PTFE Teflon Film Chemical Resistance Coated With Silicone Adhesive
Quick Overview: Place of Origin: China Certification: ISO 9001,ROHS
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Product Description
Ptfe Teflon Film with a high temperature Silicone adhesive. Used in electrical applications such as harness/coil wraps & wraps & separators, transformers and slot liners where good insulation and heat resistance are required. Also used in mechanical applications such as sealing bars & jaws, labeling machine pressure pads, chute liners, anti-friction devices, bearings, forming dies, aircraft mold release & guide rails where high temperature, maximum slip and lubricity are required.
3.Specifications
|
Property |
Unit |
High-density |
Semi-density |
Common |
|
Tensile strength |
MPa |
≥30 |
≥20 |
≥10 |
|
Elongation at rupture |
% |
≥30 |
≥60 |
≥100 |
|
1MHz dielectric loss tangent |
|
2.5×10-4 |
-- |
-- |
|
1MHz dielectric constant |
|
average 1.8-2.2 |
- |
-- |
|
Dc breakdown voltage (Normal temperature) |
KV/M |
average 200 |
average 60 |
average 30 |
4.Advantages
1.Outstanding chemical resistance
2.Superb electrical insulating properties
3.A wide working temperature range from 260°C down to liquid nitrogen temperatures (-260°C)
4.And a very low coefficient of friction, resulting in unique non-stick behaviour
5.High dielectric properties
6.Non-toxic
4.Main properties
|
Item |
Thickness |
Thickness allowance |
Width |
Width allowance |
Length |
|
high-density |
0.015mm,0.030mm |
±0.003mm |
30-90mm |
±0.3mm |
≥50mm |
|
semi-density |
0.030mm,0.035mm |
±0.003mm |
60-90mm |
±0.3mm |
≥100mm |
|
common |
0.020mm,0.025mm |
±0.003mm |
60-90+mm |
±2.0mm |
≥50mm |
5.Filled Material
|
Item |
Properties |
Filled Powder |
|
1 |
improve the resistance of cold flow and the creep properties |
graphite,fiberglass |
|
2 |
improve thelubricity |
MoS2 |
|
3 |
improve the heat conduction performance |
bronze,carbon fiber |
|
4 |
improve the wear resistance |
fiberglass,polybenzoate |
|
5 |
improve the stability and reduce the deformation |
carbon fiber |