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公开(公告)号:US08481640B2
公开(公告)日:2013-07-09
申请号:US12597788
申请日:2008-04-30
IPC分类号: C08L83/05
摘要: The invention relates to a water-insoluble hydrophilic polymer network comprising polyorganosiloxane polyoxyalkylene block copolymer moieties characterized that they are linked to each other through an organosilicon cross-linking moiety, provided that the cross-linking moiety forming the links between polyorganosiloxane polyoxyalkylene block copolymer moieties result from an addition reaction between cross-linking sites present on the polyorganosiloxane polyoxyalkylene block copolymer moieties prior to formation of the hydrophilic polymer network, selected from silicon-bonded hydrogen atoms and aliphatically unsaturated groups, and reactive groups present on the cross-linking moiety prior to formation of the hydrophilic polymer network. Also disclosed is a process for making the polymer network, and a curable composition able to be reacted into such polymer network.
摘要翻译: 本发明涉及包含聚有机硅氧烷聚氧化烯嵌段共聚物部分的水不溶性亲水性聚合物网络,其特征在于它们通过有机硅交联部分彼此连接,条件是形成聚有机硅氧烷聚氧化烯嵌段共聚物部分之间的连接的交联部分导致 在形成亲水性聚合物网络之前,存在于聚有机硅氧烷聚氧化烯嵌段共聚物部分上的交联位点之间的加成反应,选自与硅键合的氢原子和脂族不饱和基团,以及存在于交联部分之前的反应性基团 形成亲水性聚合物网络。 还公开了制备聚合物网络的方法,以及可固化的组合物能够反应成这样的聚合物网络。
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公开(公告)号:US20100168325A1
公开(公告)日:2010-07-01
申请号:US12597788
申请日:2008-04-30
IPC分类号: C08L83/05
摘要: The invention relates to a water-insoluble hydrophilic polymer network comprising polyorganosiloxane polyoxyalkylene block copolymer moieties characterised that they are linked to each other through an organosilicon cross-linking moiety, provided that the cross-linking moiety forming the links between polyorganosiloxane polyoxyalkylene block copolymer moieties result from an addition reaction between cross-linking sites present on the polyorganosiloxane polyoxyalkylene block copolymer moieties prior to formation of the hydrophilic polymer network, selected from silicon-bonded hydrogen atoms and aliphatically unsaturated groups, and reactive groups present on the cross-linking moiety prior to formation of the hydrophilic polymer network. Also disclosed is a process for making the polymer network, and a curable composition able to be reacted into such polymer network.
摘要翻译: 本发明涉及包含聚有机硅氧烷聚氧化烯嵌段共聚物部分的水不溶性亲水性聚合物网络,其特征在于它们通过有机硅交联部分彼此连接,条件是形成聚有机硅氧烷聚氧化烯嵌段共聚物部分之间的连接的交联部分导致 在形成亲水性聚合物网络之前,存在于聚有机硅氧烷聚氧化烯嵌段共聚物部分上的交联位点之间的加成反应,选自与硅键合的氢原子和脂族不饱和基团,以及存在于交联部分之前的反应性基团 形成亲水性聚合物网络。 还公开了制备聚合物网络的方法,以及可固化的组合物能够反应成这样的聚合物网络。
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公开(公告)号:US5925779A
公开(公告)日:1999-07-20
申请号:US102523
申请日:1998-06-22
IPC分类号: C07F7/18 , C08G77/388 , D06M15/643 , C07R7/10
CPC分类号: D06M15/6436 , C08G77/388
摘要: A method for preparing an aminoalkoxysiloxane comprises reacting a siloxane having at least one Si--X bond with an aminoalcohol of the general formula HO--R--NR.sup.1.sub.2 and removing HX from the reaction mixture, wherein X is a hydrogen atom, an --OH group or an --OC(O)NR.sup.1.sub.2 group, R is a divalent substituted or unsubstituted alkylene or arylene group, and R.sup.1 is a hydrogen atom or an alkyl group having from one to eighteen carbon atoms. The siloxane and aminoalcohol are preferably HO(Me.sub.2 SiO).sub.4.5 H and ethanolamine, (Me.sub.3 SiO).sub.2 MeSiH and ethanolamine, isopropanolamine or 3-aminopropan-1-ol, or Me.sub.3 SiO(Me.sub.2 SiO).sub.3 (MeHSiO).sub.5 SiMe.sub.3 and isopropanolamine respectively. The aminoalkoxysiloxanes thus prepared are useful for treating textile fabrics.
摘要翻译: 制备氨基烷氧基硅氧烷的方法包括使具有至少一个Si-X键的硅氧烷与通式为HO-R-NR12的氨基醇反应并从反应混合物中除去HX,其中X是氢原子,-OH基团或 -OC(O)NR 12基团,R是二价取代或未取代的亚烷基或亚芳基,R 1是氢原子或具有1至18个碳原子的烷基。 硅氧烷和氨基醇分别优选为HO(Me2SiO)4.5H和乙醇胺,(Me3SiO)2MeSiH和乙醇胺,异丙醇胺或3-氨基丙烷-1-醇或Me 3 SiO(Me 2 SiO)3(MeHSiO)5 SiMe 3和异丙醇胺。 如此制备的氨基烷氧基硅氧烷可用于处理纺织品。
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