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11.发明授权Beta-ketoester substituted diorganopolysiloxanes and PVC stabilzers comprised thereof 失效β-酮酯取代的二有机聚硅氧烷及其组成的PVC稳定剂
公开(公告)号：US4808649A
公开(公告)日：1989-02-28
申请号：US84220
申请日：1987-08-12
Applicant: Michel Gay , Edith Canivenc
Inventor： Michel Gay , Edith Canivenc
Abstract: Diorganopolysiloxanes having the formula: ##STR1## are especially useful for the stabilization of polyvinyl chloride-based polymers.
Abstract translation: 具有下式的二羟基聚硅氧烷：（IMAGE）（1）特别适用于聚氯乙烯基聚合物的稳定化。
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