PTFE
2021-12-28u2002·u2002PTFE (polytetrafluoroethylene) is a thermoplastic polymer with a density of about 2.160 kg/m³. It gains its properties from the aggregate effect of carbon-fluorine bonds, as do all fluorocarbons. The fundamental difference is that this material is not melt-processable while all other fluoropolymers are.
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