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公开(公告)号:US20170145178A1
公开(公告)日:2017-05-25
申请号:US15423670
申请日:2017-02-03
Applicant: Momentive Performance Materials Inc.
Inventor: Yilong Luo , SengKok Tan , MingLiang He , Ladislau Heisler , Bright Dai , Paul Edwin Austin
CPC classification number: C08J9/0038 , B32B5/18 , B32B27/40 , B32B2307/3065 , C08G18/0838 , C08G18/14 , C08G18/1833 , C08G18/4829 , C08G18/4837 , C08G18/7621 , C08G77/46 , C08G2101/0008 , C08G2101/0083 , C08J2205/06 , C08J2375/08 , C08L75/08 , C08L83/12
Abstract: A polyurethane foam forming composition, processes for making a foam from such compositions, and laminates and composites comprising foams made from such compositions. The polyurethane foams are polyether based foams that are heat bondable, such as by, for example, flame lamination, to a substrate. The foams are formed from a composition comprising a silicone based surfactant. The surfactant comprises alkyl siloxane units and units with pendant acetoxy capped polyether groups.
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公开(公告)号:US20140088212A1
公开(公告)日:2014-03-27
申请号:US13687643
申请日:2012-11-28
Applicant: MOMENTIVE PERFORMANCE MATERIALS, INC.
Inventor: Bright Dai , Hui Huang , Jun Zhang , Roger Christopher Clark , Paul Edwin Austin
IPC: C08K5/5419
CPC classification number: C08K5/5419
Abstract: A polyurethane foam-forming composition having a surfactant with the formula R13Si(OSiR2G)xOSiR33, where each R1, R2, and R3 is independently an alkyl radical having from 1 to 10 carbon atoms; G is a group having the formula —R4(OR5)yA, where R4 is a divalent alkyl radical having from 2 to 4 carbon atoms, R5 is ethylene or propylene, A is a hydroxyl group, and x is an number from 1 to 5, and y is an number from 0 to 10 is provided which can be used to form polyurethane foams having a large open cell concentration, improved dry and wet compression sets, and low fugitive emissions.
Abstract translation: 一种具有式R 13 Si(OSiR 2)x OSi R 33的表面活性剂的聚氨酯泡沫形成组合物,其中每个R 1,R 2和R 3独立地是具有1至10个碳原子的烷基; G是具有式-R4(OR5)yA的基团,其中R4是具有2至4个碳原子的二价烷基,R5是乙烯或丙烯,A是羟基,x是1至5的数 ,y是0〜10的数,可用于形成具有大开孔浓度,改进的干湿压缩组和低逸散排放的聚氨酯泡沫。
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