Flame-retardant scratch-resistant thermoplastic resin composition with improved compatibility
    2.
    发明授权
    Flame-retardant scratch-resistant thermoplastic resin composition with improved compatibility 有权
    阻燃耐刮擦热塑性树脂组合物具有改善的相容性

    公开(公告)号:US08772401B2

    公开(公告)日:2014-07-08

    申请号:US12898012

    申请日:2010-10-05

    IPC分类号: C08F283/08

    摘要: Disclosed herein is a flame-retardant scratch-resistant thermoplastic resin composition comprising (A) about 20 to about 95% by weight of a polycarbonate resin; (B) about 1 to about 50% by weight of a copolymer resin comprising (B1) about 0 to about 100% by weight of a rubber modified vinyl graft copolymer resin and (B2) about 0 to about 100% by weight of a vinyl copolymer resin; (C) about 1 to about 50% by weight of a (meth)acrylic copolymer resin with a refractive index of about 1.50 to about 1.59; and (D) about 0.1 to about 40 parts by weight of a flame retardant, per 100 parts by weight of a base resin comprising (A)+(B)+(C).

    摘要翻译: 本文公开了一种阻燃耐刮擦热塑性树脂组合物,其包含(A)约20至约95重量%的聚碳酸酯树脂; (B)约1至约50重量%的共聚物树脂,其包含(B1)约0至约100重量%的橡胶改性的乙烯基接枝共聚物树脂和(B2)约0至约100重量%的乙烯基 共聚树脂; (C)约1至约50重量%的折射率为约1.50至约1.59的(甲基)丙烯酸共聚物树脂; 和(D)每100重量份包含(A)+(B)+(C)的基础树脂约0.1至约40重量份的阻燃剂。

    Transparent thermoplastic resin composition with improved impact strength and melt flow index
    7.
    发明授权
    Transparent thermoplastic resin composition with improved impact strength and melt flow index 有权
    具有改善冲击强度和熔体流动指数的透明热塑性树脂组合物

    公开(公告)号:US08288494B2

    公开(公告)日:2012-10-16

    申请号:US12973975

    申请日:2010-12-21

    摘要: The present invention provides a transparent thermoplastic resin composition which may comprise (A) about 1 to about 100 parts by weight of an ultra-high molecular weight branched acrylic copolymer resin; (B) about 0 to about 99 parts by weight of an acrylic resin; and (C) about 0 to about 40 parts by weight of an acrylic impact modifier, based on 100 parts by weight of (A) and (B). The ultra-high molecular branched acrylic copolymer resin (A) may be prepared by polymerizing a monomer mixture comprising (a1) about 50 to about 99.899% by weight of a mono-functional monomer, (a2) about 0.1 to about 40% by weight of a (meth)acrylic monomer having a flexible segment represented following Chemical Formula 1, and (a3) about 0.001 to about 10% by weight of a branch-inducing monomer. The thermoplastic resin composition of the present invention can have improved transparency, scratch resistance, flowability, and impact strength. wherein m is an integer from 3 to 18, Y is methyl or hydrogen, and X is methyl or hydrocarbon.

    摘要翻译: 本发明提供一种透明热塑性树脂组合物,其可以包含(A)约1至约100重量份的超高分子量支化丙烯酸共聚物树脂; (B)约0至约99重量份的丙烯酸树脂; 和(C)基于100重量份的(A)和(B),约0至约40重量份的丙烯酸类抗冲改性剂。 超高分子支链丙烯酸共聚物树脂(A)可以通过将单体混合物(a1)为约50-约99.899重量%的单官能单体(a2)为约0.1-40重量% 的(甲基)丙烯酸单体,其具有按化学式1表示的柔性链段,和(a3)约0.001至约10重量%的分枝诱导性单体。 本发明的热塑性树脂组合物可以提高透明性,耐划伤性,流动性和冲击强度。 其中m为3至18的整数,Y为甲基或氢,X为甲基或烃。

    Method for evaluating scratch resistance of plastic resins
    8.
    发明授权
    Method for evaluating scratch resistance of plastic resins 有权
    评估塑料树脂耐刮擦性的方法

    公开(公告)号:US08266944B2

    公开(公告)日:2012-09-18

    申请号:US12478811

    申请日:2009-06-05

    IPC分类号: G01N3/56

    CPC分类号: G01N3/46

    摘要: Disclosed herein is a method for evaluating scratch resistance of a plastic resin comprising scratching a surface of a test sample of plastic resin using a scratch apparatus to form a scratch of the surface having a scratch profile; scanning the scratched test sample with a surface profile analysis apparatus to measure the scratch profile; and creating a scratch resistance evaluation index based on the measured scratch profile to evaluate the scratch resistance of the test sample. The method has good reliability and reproducibility, reduces measurement time and errors caused by measurers and measuring conditions, provides easy measurement and can be widely applied to all plastic resins.

    摘要翻译: 本发明公开了一种用于评价塑料树脂的耐刮擦性的方法,包括使用刮擦装置刮擦塑料树脂的测试样品的表面以形成具有划痕轮廓的表面的划痕; 用表面轮廓分析装置扫描划痕的测试样品以测量划痕; 以及基于所测量的刮擦轮廓来产生耐擦伤性评估指数,以评估测试样品的耐擦伤性。 该方法具有良好的可靠性和可重复性,减少测量时间和测量误差,测量条件,提供易于测量,可广泛应用于所有塑料树脂。

    Transparent Thermoplastic Resin Composition with Improved Impact Strength and Melt Flow Index
    10.
    发明申请
    Transparent Thermoplastic Resin Composition with Improved Impact Strength and Melt Flow Index 有权
    具有改善的冲击强度和熔体流动指数的透明热塑性树脂组合物

    公开(公告)号:US20110160383A1

    公开(公告)日:2011-06-30

    申请号:US12973975

    申请日:2010-12-21

    IPC分类号: C08L33/10 C08L51/00

    摘要: The present invention provides a transparent thermoplastic resin composition which may comprise (A) about 1 to about 100 parts by weight of an ultra-high molecular weight branched acrylic copolymer resin; (B) about 0 to about 99 parts by weight of an acrylic resin; and (C) about 0 to about 40 parts by weight of an acrylic impact modifier, based on 100 parts by weight of (A) and (B). The ultra-high molecular branched acrylic copolymer resin (A) may be prepared by polymerizing a monomer mixture comprising (a1) about 50 to about 99.899% by weight of a mono-functional monomer, (a2) about 0.1 to about 40% by weight of a (meth)acrylic monomer having a flexible segment represented following Chemical Formula 1, and (a3) about 0.001 to about 10% by weight of a branch-inducing monomer. The thermoplastic resin composition of the present invention can have improved transparency, scratch resistance, flowability, and impact strength. wherein m is an integer from 3 to 18, Y is methyl or hydrogen, and X is methyl or hydrocarbon.

    摘要翻译: 本发明提供一种透明热塑性树脂组合物,其可以包含(A)约1至约100重量份的超高分子量支化丙烯酸共聚物树脂; (B)约0至约99重量份的丙烯酸树脂; 和(C)基于100重量份的(A)和(B),约0至约40重量份的丙烯酸类抗冲改性剂。 超高分子支链丙烯酸共聚物树脂(A)可以通过将单体混合物(a1)为约50-约99.899重量%的单官能单体(a2)为约0.1至约40重量% 的(甲基)丙烯酸单体,其具有按化学式1表示的柔性链段,和(a3)约0.001至约10重量%的分枝诱导性单体。 本发明的热塑性树脂组合物可以提高透明性,耐划伤性,流动性和冲击强度。 其中m为3至18的整数,Y为甲基或氢,X为甲基或烃。