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公开(公告)号:US09644062B2
公开(公告)日:2017-05-09
申请号:US14426410
申请日:2013-10-17
Applicant: Dow Global Technologies LLC
Inventor: Rui Xie , Jeanette K. Nunley
IPC: C08L9/00 , C08L51/04 , C08L63/00 , C08L63/02 , C08L63/04 , C08L67/02 , C08L67/04 , C08L71/02 , C08F283/10 , C08J5/24 , C08G59/24 , C08G59/42 , C08G59/50
CPC classification number: C08F283/10 , C08G59/245 , C08G59/4238 , C08G59/5026 , C08J5/24 , C08J2363/00 , C08L9/00 , C08L51/04 , C08L63/00 , C08L63/04 , C08L67/02 , C08L67/04 , C08L71/02 , C08L2205/05 , C08L2207/53
Abstract: A toughener composition comprising: a) a polyol component selected from the group consisting of a polyether polyol, a polyester polyol, a polycaprolactone polyol, a hydroxyl-terminated polybutadiene, and mixtures or copolymers thereof; and b) a core shell rubber comprising a rubber particle core and a shell layer wherein said core shell rubber has a particle size of from 0.01 μm to 0.5 μm is disclosed. The toughener can be used in epoxy resin compositions for composite applications.
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32.
公开(公告)号:US20150247031A1
公开(公告)日:2015-09-03
申请号:US14432770
申请日:2013-10-17
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor: Rui Xie , Ludovic Valette
IPC: C08L33/12 , C08L33/08 , C08L25/06 , C08L63/00 , C09D109/00 , C08K5/1515 , C09D133/12 , C09D125/06 , C09J109/00 , C09J133/08 , C09J133/12 , C09J125/06 , C08L9/00 , C09D133/08
CPC classification number: C08L33/12 , C08G59/245 , C08J3/226 , C08J3/242 , C08J5/24 , C08J2363/00 , C08J2451/04 , C08K5/1515 , C08L9/00 , C08L25/06 , C08L33/08 , C08L51/04 , C08L63/00 , C08L2205/02 , C08L2205/03 , C09D109/00 , C09D125/06 , C09D133/08 , C09D133/12 , C09D163/00 , C09J109/00 , C09J125/06 , C09J133/08 , C09J133/12 , C09J163/00
Abstract: A toughener composition comprising a) 45 to 97 weight percent of a divinylarene dioxide; and b) 3 to 55 weight percent of a core shell rubber comprising a rubber particle core and a shell layer wherein said core shell rubber has a particle size of from 0.01 μm to 0.50 μm is disclosed. The toughener can be used in epoxy resin compositions for advanced composite, electronic, coating and structural adhesive applications.
Abstract translation: 一种增韧剂组合物,其包含a)45至97重量%的二乙烯基芳烃二氧化物; 和b)3至55重量%的包含橡胶颗粒芯和壳层的核心壳橡胶,其中所述芯壳橡胶具有0.01μm至0.50μm的粒径。 增韧剂可用于环氧树脂组合物,用于先进的复合材料,电子,涂层和结构粘合剂应用。
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