Kurwanya ruswa yibikoresho bisanzwe bya valve_ Teflon
Polytetrafluoroethylene (Teflon cyangwa PTFE), bakunze kwita "umwami wa pulasitike", ni uruganda rwa polymer rwakozwe na polytetrafluoroethylene na polymerisation Usibye ibyuma bya alkali byashongeshejwe, PTFE ntishobora kwangirika na reagent iyo ari yo yose. Kurugero, iyo bitetse ...
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