Polytetrafluoroethylene is a new type of polymer materials.Polytetrafluorothylene resin by special processing methods.White, flexible and flexible, with a network of fine fibers connected to form a network of these fine fibers to form numerous pores, the expanded PTFE can be arbitrary bending (over 360 de-grees),the expansion of polytetrafluoroethylene Has a good anti-chemical, anti-wear properties and extremely high temperature,low temperature capability,ideal for industrial liquid seal.
Length | Width | Thickness |
---|---|---|
1500mm | 1500mm | 0.5, 0.8, 1, 1.5, 2, 3, 4, 5, 6 |
4500mm | 1500mm | 3, 5 |
Property | Unit | Results | Requirements |
---|---|---|---|
N-heptane extraction - 150°C F,2h | mg/in² | < 0.1 | ≤ 0.5 (single-use, volume is less than 3.78L) ≤1.8 (single-use, volume is more than 3.78L) ≤18 (repeated use) |
Distilled water extraction - 212°C F,2h | mg/in² | < 0.1 | ≤ 0.5 (single-use, volume is less than 3.78L) ≤1.8 (single-use, volume is more than 3.78L) ≤18 (repeated use) |
8% alcohol extract - 212°C F,2h | mg/in² | < 0.1 | ≤ 0.5 (single-use, volume is less than 3.78L) ≤1.8 (single-use, volume is more than 3.78L) ≤18 (repeated use) |