专利名称：SILICONE DEFOAMER COMPOSITIONS发明人：Amitabha MITRA,Richard BECKER,John
RICHARDS,Margaret WHITTON
申请号：US14867499申请日：20150928
公开号：US20170087483A1公开日：20170330
专利附图：
摘要：Defoamer compositions contain a) a two-stage hydrosilylation product of oneor more MQ or MTstarting materials with a hydrosilylatable composition containing α-methylstyrene, and then with a linear or branched organopolysiloxane bearing at least
two hydrosilylatable groups; b) a silicone resin; and c) silica. The defoamers areparticularly useful in machine laundering and dishwashing compositions.
申请人：WACKER CHEMICAL CORPORATION
地址：Adrian MI US
国籍：US
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