| 英文名称: | | siloxanes and silicones, di-me, 2-(4-hydroxybutoxy)ethyl group-terminated, dies | | ters with 2-oxepanone-tetrahydro-2h-pyran-2-one polymer | | siloxanes and silicones, di-me,2-(4-hydroxybutoxy)ethyl group-terminated, diesters with2-oxepanone-tetrahydro-2h-pyran-2-one polymer |
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