PTFE, inozivikanwawo seTeflon, ipurasitiki inoshanda zvakanyanya ine yakanakisa kugadzikana kwemakemikari uye yakakwirira tembiricha kuramba. Inoshandiswa zvakanyanya muminda yakawanda nekuda kweiyo yakaderera coefficient yekukwesha, yakanakisa kupfeka kuramba, kuvharwa kwemagetsi, kuderera kupenya, uye kusagadzikana kwemakemikari. PTFE ro...
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