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    • 8. 发明授权
    • Three stage graft polymerization process for preparing nitrile based
resins
    • 制备腈基树脂的三阶段接枝聚合方法
    • US4415708A
    • 1983-11-15
    • US302754
    • 1981-09-16
    • Shoichi MatsumuraYoshihiko HashimotoHiroyasu FurukawaMasaaki Azuma
    • Shoichi MatsumuraYoshihiko HashimotoHiroyasu FurukawaMasaaki Azuma
    • C08F279/02C08F285/00C08F279/04
    • C08F279/02C08F285/00
    • A nitrile based resin produced by graft polymerizing in the presence of a rubber, a first group of monomers in a first polymerization step, then a second group of monomers in a second polymerization step, and then a third group of monomers in a third polymerization step; wherein the resin comprises (A) 5 to 25 parts by weight of the rubber and (B) 75 to 95 parts by weight of (I) 5 to 40 weight percent of the product of the first polymerization step comprising .lambda. weight percent unsaturated nitrile and 100-X weight percent vinyl compound having aromatic vinyl compound as an essential element; (II) 2 to 35 weight percent of the product of the second polymerization step comprising Y weight percent unsaturated nitrile and 100-Y weight percent vinyl compound having aromatic vinyl compound as an essential element; and (III) 25 to 93 weight percent of the product of the third polymerization step comprising Z weight percent unsaturated nitrile and 100-Z weight percent vinyl compound having aromatic vinyl compound as an essential element, wherein30.ltoreq.X
    • 一种腈基树脂,其通过在第一聚合步骤中在橡胶存在下接枝聚合,第一组单体,然后在第二聚合步骤中接着第二组单体,然后在第三聚合步骤中接着第三组单体 ; 其中所述树脂包含(A)5至25重量份的所述橡胶和(B)75至95重量份的(I)5至40重量%的所述第一聚合步骤的产物包含λ重量%的不饱和腈和 具有芳族乙烯基化合物作为必需元素的100-X重量百分比乙烯基化合物; (II)2重量%〜35重量%的第二聚合步骤的产物包含Y重量百分比不饱和腈和100-Y重量百分数的具有芳香族乙烯基化合物作为必需元素的乙烯基化合物; 和(III)含有Z重量%不饱和腈的第三聚合步骤的产物的25-93%(重量)和具有芳香族乙烯基化合物作为必需元素的100-Z重量百分数的乙烯基化合物,其中30
    • 9. 发明授权
    • Polyester-modified vinyl resin
    • 聚酯改性乙烯基树脂
    • US5175206A
    • 1992-12-29
    • US607631
    • 1990-10-31
    • Yasushi KatoHisao FurukawaShinji KagitaniShoichi Matsumura
    • Yasushi KatoHisao FurukawaShinji KagitaniShoichi Matsumura
    • C08F299/04
    • C08F299/0478
    • A silyl group-containing, polyester-modified vinyl resin comprising(A) 3 to 45% by weight of units of a polyester resin including a polymerizable unsaturated group,(B) 5 to 30% by weight of units having a group of the formula (I): ##STR1## wherein R.sup.1 is hydrogen atom or a monovalent hydrolyzable group having 1 to 10 carbon atoms selected from the group consisting of an alkyl group, an aryl group and an aralkyl group, R.sup.2 is an organic residue having a polymerizable double bond, X is a hydrolyzable group and n is an integer of 1 to 3, and(C) 25 to 92% by weight of units of a copolymerizable vinyl monomer. The vinyl resin has excellent dispersibility, color match stability and storage stability.
    • 含有甲硅烷基的聚酯改性乙烯基树脂,其包含(A)3〜45重量%的包含可聚合不饱和基团的聚酯树脂的单元,(B)5-30重量%的具有式 (I)化合物:其中R 1为氢原子或选自烷基,芳基和芳烷基的碳原子数为1〜10的一价可水解基团,R 2为具有 可聚合双键,X为可水解基团,n为1〜3的整数,(C)为可共聚乙烯基单体的单元的25〜92重量%。 乙烯基树脂具有优异的分散性,颜色匹配稳定性和储存稳定性。
    • 10. 发明授权
    • High nitrile content based resin and method of producing the same
    • 高腈含量树脂及其制备方法
    • US4478982A
    • 1984-10-23
    • US302182
    • 1981-09-14
    • Shoichi MatsumuraYoshihiko HashimotoHiroyasu FurukawaMasaaki Azuma
    • Shoichi MatsumuraYoshihiko HashimotoHiroyasu FurukawaMasaaki Azuma
    • C08F279/04C08F285/00
    • C08F279/04C08F285/00
    • A high nitrile content based resin produced by graft polymerizing in the presence of a rubber, a first group of monomers in a first polymerization step, then a second group of monomers in a second polymerization step, wherein the resin comprises (A) 5 to 25 parts by weight of said rubber; (B) 5 to 40 parts by weight of the product of said first polymerization step comprising 30 to 60 weight percent unsaturated nitrile and 70 to 40 weight percent vinyl compound having aromatic vinyl compound as an essential element; and (C) 35 to 90 parts by weight of the product of said second polymerization step comprising 60 to 85 weight percent unsaturated nitrile and 40 to 15 weight percent vinyl compound having aromatic vinyl compound an alkyl methacrylate and/or alkyl acrylate; wherein the resin has higher impact resistance, excellent processibility together with the properties of excellent gas barrier and chemical resistance.
    • 在第一聚合步骤中,在橡胶存在下,第一组单体,然后第二聚合步骤中的第二组单体接枝聚合制备的高腈含量基树脂,其中所述树脂包含(A)5至25 所述橡胶重量份; (B)5〜40重量份的所述第一聚合步骤的产物包含30-60重量%的不饱和腈和70-40重量%的具有芳族乙烯基化合物作为必需元素的乙烯基化合物; 和(C)35至90重量份的所述第二聚合步骤的产物包含60至85重量%的不饱和腈和40至15重量%的具有芳族乙烯基化合物的乙烯基化合物,甲基丙烯酸烷基酯和/或丙烯酸烷基酯; 其中树脂具有较高的抗冲击性,优异的加工性以及优异的阻气性和耐化学性的特性。