| 单词 | polysiloxane |
| 释义 | polysiloxane [¦päl·i·si`läk´sān] ORGANIC CHEMISTRY (R2SiO)n A polymer in which the chain contains alternate silicon and oxygen atoms; in the formula, R can be H or an alkyl or aryl group; commercially, the R is usually CH3 (the methylsiloxanes); properties vary with molecular weight, from oils to greases to rubbers to plastics. |
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