专利名称:Silicone compositions and related methods发明人:Junkang J. Liu,Pingfan Wu,Feng Bai,David A.
Ylitalo
申请号:US14424473申请日:20130903公开号:US09540494B2公开日:20170110
专利附图:
摘要:Crosslinked silicone foams are provided that can be substantially free ofchemical blowing agents or byproducts thereof. These foams can be prepared frompolymerizable silicone compositions that include an MQ-water cluster including a silicate
MQ resin and a quantity of water dispersed in the silicate MQ resin and a silicone fluid,wherein the MQ-water cluster and silicone fluid collectively provide a inverted emulsionhaving a continuous and a discontinuous phase, the continuous phase including thesilicone fluid and the discontinuous phase including the MQ-water cluster. The foams canbe made by dispersing water into a silicate MQ resin to provide an MQ-water cluster;dispersing the stabilized MQ-water cluster into a silicone fluid to obtain an invertedsilicone emulsion having the MQ-water cluster as a discontinuous phase and the siliconefluid as a continuous phase; foaming the silicone emulsion by evolving the water in theMQ-water cluster to provide a cellular structure; and polymerizing the silicone emulsion.
申请人:3M INNOVATIVE PROPERTIES COMPANY
地址:Saint Paul MN US
国籍:US
代理机构:3M Innovative Properties Company
代理人:Lynn R. Hunsberger
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