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Ningbo Sunwell Sealing Materials Co.,ltd.
Add: No.16th Hengpeng Rd, Henghe Industrial Zone, Cixi, Zhejiang, China.
Zip: 315302
Tel: 0086-574-23450019
Fax: 0086-574-23450015

Pure PTFE Sheet


PTFE is featured by the best anti-chemical and dielectric properties among the already known plastics. It is also ageless, nonstick, and able to work from -180 ~ +260 degrees. SUNWELL has three styles of PTFE sheets.
Pure PTFE Sheet
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SUNWELL PTFE products includes sheets, rods, tubes, tapes and gaskets, etc. They are molded, skived or cut from 100% virgin PTFE. It has the best chemical corrosion resistance among known plastics, without being aging, lowest friction coefficient.

SUNWELL B301S – Skived PTFE Sheet
SUNWELL B301M -- Molded PTFE Sheet
SUNWELL B301F -- Filled PTFE Sheet
The filled PTFE sheet are molded PTFE resin mixed with the most frequently used filler materials, glass fiber, carbon fiber and graphite, etc. This style sheet has improved compression strength, better abrasion resistance, high thermal conductivity and lower expansion compared with pure PTFE sheets.

Typical Application
> Made for sealing gaskets
> Electrical insulation parts, lining, oil less lubricating materials etc.

Prime Features
> Best chemical corrosion resistance
> Lowest friction coefficient, wear resistance

Technical Data
Temperature: -180~+260°C

Style Products Tensile strength Pressure Mpa Density g/cm3 Temperature oC
B301S Skived PTFE 15 Mpa 12 2.1~2.3 -100~+260
B301M Molded PTFE 14 Mpa 10 2.1~2.3 -100~+250
B301F Filled PTFE 10 Mpa 16 2.1~2.5 -100~+320

Size mm Thickness mm Tolerance mm
150x150 1.0~30 +/-0.30~+/-0.50
250x250 1.5~30 +/-0.30~+/-0.50
300x300 1.5~30 +/-0.30~+/-0.50
450x450 1.5~30 +/-0.30~+/-0.50
600x600 1.5~30 +/-0.30~+/-0.50
800x800 1.5~30 +/-0.30~+/-0.50
1000x1000 1.5~30 +/-0.30~+/-0.50
1200x1200 2~30 +/-0.30~+/-0.50
1000x2000 3~30 +/-0.30~+/-0.60
1500x1500 3~35 +/-0.30~+/-0.60
2000x2000 5~35 +/-0.30~+/-0.60


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SUNWELL Co.,Ltd is a company registered in Ningbo China, Company Registration Number: 330214000029653.