A branched organosilicon compound ("compound") having the general formula (R1)3Si- X-Y is provided. In the formula: each R1 is selected from R and -OSi(R4)3, with the proviso that at least one R1 is -OSi(R4)3; each R is independently a substituted or unsubstituted hydrocarbyl group; each R4 is selected from R, -OSi(R5)3, and -[OSiR2]mOSiR3; each R5 is selected from R, -OSi(R6)3, and -[OSiR2]mOSiR3; each R6 is selected from R and -[OSiR2]mOSiR3; with the proviso that at least one of R4, R5 and R6 is -[OSiR2]mOSiR3; 0
提供具有一般式(R1)3Si-X-Y的分支有机硅化合物(“化合物”)。在该式中:每个R1从R和-OSi(R4)3中选择,但至少有一个R1为-OSi(R4)3;每个R都是独立的取代或未取代的烃基团;每个R4从R、-OSi(R5)3和-[OSiR2]mOSiR3中选择;每个R5从R、-OSi(R6)3和-[OSiR2]mOSiR3中选择;每个R6从R和-[OSiR2]mOSiR3中选择;但至少有一个R4、R5和R6为-[OSiR2]mOSiR3;0
[EN] BRANCHED ORGANOSILICON COMPOUND, METHOD OF PREPARING SAME, AND COPOLYMER FORMED THEREWITH<br/>[FR] COMPOSÉ ORGANOSILICIÉ RAMIFIÉ, PROCÉDÉ POUR SA PRÉPARATION ET COPOLYMÈRE FORMÉ AVEC CELUI-CI
申请人:DOW SILICONES CORP
公开号:WO2020142441A1
公开(公告)日:2020-07-09
A branched organosilicon compound ("compound") is provided having the general formula: (R1)3Si-X-NR2R3, where X is a divalent linking group; R2 is H or R; R3 comprises an acryloxy moiety; each R1 is selected from R and -OSi(R4)3, with the proviso that at least one R1 is -OSi(R4)3; where each R4 is selected from R, -OSi(R5)3, and -[OSiR2]mOSiR3; where each R5 is selected from R, -OSi(R6)3, and -[OSiR2]mOSiR3; and where each R6 is selected from R and -[OSiR2]mOSiR3, with the proviso that at least one of R4, R5 and R6 is -[OSiR2]mOSiR3; 0≤m≤100; and each R is a substituted or unsubstituted hydrocarbyl group. Also provided is a method of preparing the compound, a copolymer comprising the reaction product of the compound and a second compound reactive with the compound, a method of forming the copolymer, and a composition including at least one of the compound and the copolymer.
提供了一种分支的有机硅化合物(“化合物”),其一般式为:(R1)3Si-X-NR2R3,其中X是二价连接基;R2为H或R;R3包括一个丙烯氧基;每个R1从R和-OSi(R4)3中选择,但至少有一个R1为-OSi(R4)3;其中每个R4从R,-OSi(R5)3和-[OSiR2]mOSiR3中选择;每个R5从R,-OSi(R6)3和-[OSiR2]mOSiR3中选择;每个R6从R和-[OSiR2]mOSiR3中选择,但至少有一个R4,R5和R6是-[OSiR2]mOSiR3;0≤m≤100;每个R是取代或未取代的烃基。还提供了一种制备该化合物的方法,包括与该化合物反应的第二个化合物的反应产物的共聚物,形成该共聚物的方法以及包括该化合物和共聚物中至少一种的组成物。
ORGANIC POLYMER AND NOVEL POLYMERIZABLE COMPOUND
申请人:Mitsui Chemicals, Inc.
公开号:EP1361246A1
公开(公告)日:2003-11-12
Organic polymers having water contact angles of 20° or smaller, preferably 7° or smaller and equipped with both high wettability and high transparency. The organic polymers may contain as partial structures polar structures of about 3 debyes or higher in dipole moment and are available especially from polymerization of polymerizable compounds having alkylene(thio)urea structures.
有机聚合物的水接触角为 20°或更小,最好为 7°或更小,并具有高润湿性和高透明性。有机聚合物的部分结构可包含偶极矩为 3 个或更高的极性结构,特别是通过具有亚烷基(硫)脲结构的可聚合化合物聚合而成。
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