| 摘要 |
Free-running moulding powder contains opt. modified suspension PTFE(s), trialkylamine oxide(s) (I) and opt. fillers(s). Also claimed is a method of producing the powder. Pref. the powder contains up to 75 wt.% filler(s), rest PTFE and opt. other usual constituents, esp. 0.2-1 wt.% (I) and 5-70 wt.% filler(s). (I) is of formula (IA): R<1>R<2>R<3>N -> O (IA) (where R<1> = 6-22C alkyl or a mixt. of these gps.; R<2> = R<1> or 1-4C alkyl; R<3> = 1-4C alkyl). |
