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    • 3. 发明授权
    • Low shrinkable unsaturated polyester resin composition
    • 低收缩不饱和聚酯树脂组合物
    • US4593067A
    • 1986-06-03
    • US686145
    • 1984-12-26
    • Masaharu NakayamaKyosuke FukushiYasuo MoriyaNobuyoshi Suzuki
    • Masaharu NakayamaKyosuke FukushiYasuo MoriyaNobuyoshi Suzuki
    • C08L53/00C08F283/01C08F287/00C08F293/00C08F295/00C08F299/04C08L23/00C08L51/00C08L51/02C08L67/00C08L67/06C08L77/00C08L101/00
    • C08F299/04C08F287/00C08L67/06
    • Disclosed herein is a low shrinkable unsaturated polyester resin composition consisting of (A) 20-70% by weight of an unsaturated polyester, (B) 28-60% by weight of a monomer polymerizable with the above unsaturated polyester, and (C) 2-20% by weight of a block copolymer mixture. The mixtures of the monomer (B) and the block copolymer mixture (C), and a mixture of the polyester (A), the monomer (B), and the block copolymer mixture (C) are in a non-aqueous dispersion state. The block copolymer mixture is obtained by polymerizing either one of the monomers defined below in (a) and (b) with a polymerization initiator a polymeric perioxide represented by the formula: ##STR1## in which R.sub.1 represents a divalent branched hydrocarbon group having 10-30 carbons, and R.sub.2 and R.sub.3 represent a hydrogen atom, a hydroxyl group or an alkali metal, and the average polymerization degree n is 2-40, and is used to obtain a first polymer having peroxy bonds in its molecule, and block-polymerizing the first polymer with the remaining monomer (a) or (b) which has not been used in the first polymerization reaction wherein, (a) is a monomer or a monomer mixture consisting of 70-100% by weight of styrene monomer and 30-0% by weight of a monomer polymerizable therewith.(b) is a monomer or a mixture of monomers consisting of 70-100% by weight of C.sub.1-4 alkyl ester of acrylic acid or methacrylic acid and 0-30% by weight of a monomer polymerizable therewith.
    • 本发明公开了一种低收缩不饱和聚酯树脂组合物,其包含(A)20-70重量%的不饱和聚酯,(B)28-60重量%的可与上述不饱和聚酯聚合的单体和(C)2 -20重量%的嵌段共聚物混合物。 单体(B)和嵌段共聚物混合物(C)的混合物以及聚酯(A),单体(B)和嵌段共聚物混合物(C)的混合物处于非水分散状态。 嵌段共聚物混合物是通过将下列(a)和(b)中定义的单体之一与聚合引发剂一起聚合而得到的,所述聚合引发剂是下式表示的聚合二氧化物:其中R 1表示二价支链烃基 具有10-30个碳,R2和R3表示氢原子,羟基或碱金属,平均聚合度n为2-40,用于获得分子中具有过氧键的第一聚合物,以及 将第一聚合物与在第一聚合反应中未使用的剩余单体(a)或(b)嵌段聚合,其中(a)是由70-100重量%的苯乙烯单体组成的单体或单体混合物 和30-0重量%的可与其聚合的单体。 (b)是由70-100重量%的丙烯酸或甲基丙烯酸的C 1-4烷基酯和0-30重量%的与其可聚合的单体组成的单体或单体混合物。
    • 10. 发明授权
    • Polymer comprising fluoroalkl group, a method of preparation thereof, a
surface active agent, a surface treatment agent and a coating
composition
    • 包含氟烷基的聚合物,其制备方法,表面活性剂,表面处理剂和涂料组合物
    • US5324803A
    • 1994-06-28
    • US959372
    • 1992-10-13
    • Hideo SawadaKeiji KomotoMasahiro SanoYutaka EnokidaMotohiro MitaniTakeo MatsumotoMasaharu NakayamaMasato Okajima
    • Hideo SawadaKeiji KomotoMasahiro SanoYutaka EnokidaMotohiro MitaniTakeo MatsumotoMasaharu NakayamaMasato Okajima
    • C08F4/32C08F4/34C08F30/08
    • C08F4/34
    • A polymer comprising fluoroalkyl group has a structure in which one or two parts of the fluoroalkyl group at the one or both ends of the molecule are linked to a part of alkylene groups or alkylene groups substituted with halogen, a part of alkylene group substituted with functional groups, such as halogen, cyano group, alkylsulfonic acid group, amidoalkylsulfonic acid group, carboxylic acid group, carboxyl group, oxycarbonyl group, ether group, epoxy group and the like, and/or a part of silicone group. A method of preparation of the polymer comprising fluoroalkyl group contains reaction of a fluoroalkanoyl peroxide with a monomer comprising the functional group or a monomer comprising silicone group. A surface active agent comprises fluoroalkyl group and caroxylic acid salt group. A surface treatment agent comprises the polymer comprising fluoroalkyl group, hydrolysis products thereof, hydrolytic condensation products thereof, and mixtures thereof. A coating composition comprises the polymer comprising fluoroalkyl group. The polymer comprising fluoroalkyl group has excellent water repellency, oil repellency and weatherability because the fluoroalkyl group is introduced into the molecule through carbon-carbon linkage.
    • 包含氟烷基的聚合物具有这样的结构,其中分子的一端或两端的一个或两个氟代烷基部分与一部分被卤素取代的亚烷基或亚烷基连接,一部分被官能团取代的亚烷基 卤素,氰基,烷基磺酸基,酰氨基烷基磺酸基,羧酸基,羧基,氧羰基,醚基,环氧基等的基团和/或硅氧烷基的一部分。 包含氟烷基的聚合物的制备方法包括氟代烷酰基过氧化物与包含官能团的单体或包含硅氧烷基团的单体的反应。 表面活性剂包括氟代烷基和羧酸盐基团。 表面处理剂包括含氟烷基的聚合物,其水解产物,其水解缩合产物及其混合物。 涂料组合物包含含氟烷基的聚合物。 包含氟烷基的聚合物由于通过碳 - 碳键将氟代烷基引入到分子中,具有优异的拒水性,拒油性和耐候性。