내스크래치성 폴리카보네이트계 수지 조성물 및 그 성형품
    22.
    发明公开
    내스크래치성 폴리카보네이트계 수지 조성물 및 그 성형품 有权
    耐刮擦聚碳酸酯树脂组合物及其包含的物品

    公开(公告)号:KR1020130070415A

    公开(公告)日:2013-06-27

    申请号:KR1020110137735

    申请日:2011-12-19

    Abstract: PURPOSE: A polycarbonate resin composition is provided to apply in the parts of electronic products as the composition has heat resistance, flame resistance, scratch resistacne, mechanical property and transparency. CONSTITUTION: A scratch resistant polycarbonate resin composition contains (A) 50-99 weight% of polycarbonate resin; (B) 1-50 weight% of (meth)acrylic copolymer containing a biphenyl group with 1.495-1.640 of refractive index; (C) 0-30 parts by weight of a rubber-modified vinyl graft copolymer resin; and (D) 0-30 parts by weight of phosphoric flame retardant per 100.0 parts by weight of the polycarbonate resin composition. The (meth)acrylate copolymer(B) has a glass transition temperature ranged 90-150 degreeC and a weight average molecular weight ranged 3,000-300,000.

    Abstract translation: 目的:提供聚碳酸酯树脂组合物以应用于电子产品的部件,因为该组合物具有耐热性,阻燃性,耐刮擦性,机械性能和透明度。 构成:耐刮擦聚碳酸酯树脂组合物含有(A)50-99重量%的聚碳酸酯树脂; (B)1-50重量%的含有联苯基的(甲基)丙烯酸共聚物,折射率为1.495-1.640; (C)0-30重量份橡胶改性的乙烯基接枝共聚物树脂; 和(D)每100.0重量份聚碳酸酯树脂组合物为0-30重量份的磷阻燃剂。 (甲基)丙烯酸酯共聚物(B)的玻璃化转变温度为90-150℃,重均分子量为3000-300,000。

    난연 내스크래치성 폴리카보네이트 수지 조성물
    24.
    发明公开
    난연 내스크래치성 폴리카보네이트 수지 조성물 有权
    聚氨酯树脂组合物具有阻燃性和耐刮擦性

    公开(公告)号:KR1020120066446A

    公开(公告)日:2012-06-22

    申请号:KR1020100127795

    申请日:2010-12-14

    Abstract: PURPOSE: An environment-friendly resin composition is provided to have excellent flame retardance and scratch resistance, to have transparent appearance without forming a flow mark. CONSTITUTION: An environment-friendly resin composition comprises a polycarbonate resin, a (meth)acrylic flame retardant copolymer. The (meth)acrylic flame retardant copolymer is copolymerized by a phosphorous-based acrylic monomer in chemical formula 1, aromatic or cycloaliphatic (meth)acrylate in chemical formula 2 or 3, and a reactive unsaturated monomer. The weight average molecular weight of the (meth)acrylic flame retardant copolymer is 5,000-150,000 g/mol.

    Abstract translation: 目的:提供环境友好的树脂组合物以具有优异的阻燃性和耐划伤性,具有透明的外观而不形成流痕。 构成:环保树脂组合物包含聚碳酸酯树脂,(甲基)丙烯酸类阻燃剂共聚物。 (甲基)丙烯酸类阻燃剂共聚物通过化学式1中的磷基丙烯酸单体,化学式2或3中的芳族或脂环族(甲基)丙烯酸酯和反应性不饱和单体共聚。 (甲基)丙烯酸系阻燃共聚物的重均分子量为5000〜150,000g / mol。

    충격성과 유동성이 우수한 열가소성 수지 조성물
    25.
    发明公开
    충격성과 유동성이 우수한 열가소성 수지 조성물 有权
    热塑性树脂组合物具有改善的冲击强度和熔体流动性

    公开(公告)号:KR1020110079489A

    公开(公告)日:2011-07-07

    申请号:KR1020100096046

    申请日:2010-10-01

    Abstract: PURPOSE: A styrenic thermoplastic resin composition and molded products manufactured from the composition are provided to improve impact strength and flowability as well as moldability by adding a styrene-copolymer resin having a branched structure including a silicon-based compound to a blend of a styrenic copolymer resin and a rubber modified vinyl graft copolymer resin. CONSTITUTION: A styrene based thermoplastic resin composition comprises: (A) about 10 to about 99 % by weight of a thermoplastic resin including one or more selected from the group consisting of (a1) styrenic copolymer resin; and (a2) rubber-modified vinyl graft copolymer; and (B) about 1 to about 90 % by weight of a branched styrenic copolymer resin prepared by including a silicon based compound. The branched styrenic copolymer resin prepared by including a silicon based compound is a copolymer or a combination thereof prepared by copolymerizing (b1) an aromatic vinyl based monomer, (b2) an unsaturated nitrile based monomer, (b3) a (meth)acrylic monomer, and (b4) a silicon based compound having two or more unsaturated functional groups.

    Abstract translation: 目的:提供苯乙烯类热塑性树脂组合物和由该组合物制成的成型体,以通过将具有包含硅基化合物的支链结构的苯乙烯共聚物树脂加入到苯乙烯共聚物的共混物中来提高冲击强度和流动性以及成型性 树脂和橡胶改性的乙烯基接枝共聚物树脂。 构成:苯乙烯类热塑性树脂组合物包含:(A)约10〜约99重量%的包含选自(a1)苯乙烯共聚物树脂中的一种或多种的热塑性树脂; 和(a2)橡胶改性的乙烯基接枝共聚物; 和(B)约1至约90重量%的通过包含硅基化合物制备的支化苯乙烯共聚物树脂。 通过包含硅基化合物制备的支化苯乙烯共聚物树脂是通过共聚(b1)芳族乙烯基类单体,(b2)不饱和腈基单体,(b3)(甲基)丙烯酸单体, 和(b4)具有两个或更多个不饱和官能团的硅基化合物。

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