FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITION
    2.
    发明申请
    FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITION 审中-公开
    阻燃改性聚碳酸酯组合物

    公开(公告)号:US20090198010A1

    公开(公告)日:2009-08-06

    申请号:US12338115

    申请日:2008-12-18

    摘要: The present invention relates to a polycarbonate composition comprising A) 38 to 99.3 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of aromatic polycarbonate and/or aromatic polyester carbonate, B) 0.5 to 12 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of rubber-modified graft polymer, C) 0.1 to 25 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of a salt of a phosphinic acid, and D) 0.1 to 25 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of talc, A composition of the present invention is distinguished by an optimum combination of high heat distortion temperature, good flameproofing, excellent mechanical properties and a good resistance to chemicals and hydrolysis. The invention also relates to the use of polycarbonate compositions for the production of shaped articles and the shaped articles themselves.

    摘要翻译: 本发明涉及一种聚碳酸酯组合物,其包含A)38-99.3重量份 (在每种情况下,基于组分A + B + C + D的重量份的总和)芳族聚碳酸酯和/或芳族聚酯碳酸酯,B)0.5〜12重量份。 (在每种情况下基于橡胶改性接枝聚合物的组分A + B + C + D的重量份数之和),C)0.1〜25重量份。 (在每种情况下基于组分A + B + C + D的重量份的总和)次膦酸的盐,和D)0.1至25重量份。 (在每种情况下,基于组分A + B + C + D的重量份之和)滑石粉。本发明的组合物的特征在于高热变形温度,良好的防火性,优异的机械性能 并具有良好的耐化学品和水解能力。 本发明还涉及聚碳酸酯组合物用于生产成形制品和成形制品本身的用途。

    FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITION
    3.
    发明申请
    FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITION 审中-公开
    阻燃改性聚碳酸酯组合物

    公开(公告)号:US20090163629A1

    公开(公告)日:2009-06-25

    申请号:US12338416

    申请日:2008-12-18

    摘要: The present invention relates to impact-modified polycarbonate compositions comprising A) 50 to 99.4 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of aromatic polycarbonate and/or aromatic polyester carbonate, B) 0.5 to 20 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of graft polymer containing a silicone rubber or silicone/acrylate rubber, C) 0.1 to 30 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of a salt of a phosphinic acid. which are distinguished by an optimum combination of good flameproofing, high heat distortion temperature, good mechanical properties and good resistance to chemicals, the use of the polycarbonate compositions for the production of shaped articles and the shaped articles themselves.

    摘要翻译: 本发明涉及冲击改性聚碳酸酯组合物,其包含A)50-99.4重量份 (在每种情况下,基于组分A + B + C的重量份数之和)芳族聚碳酸酯和/或芳族聚酯碳酸酯,B)0.5〜20重量份。 (在每种情况下,基于组分A + B + C的重量份的总和)含有硅橡胶或硅橡胶/硅橡胶的接枝聚合物,C)0.1〜30重量份。 (在每种情况下,基于组分A + B + C的重量份的总和)次膦酸的盐。 其特征在于良好的隔爆性,高的热变形温度,良好的机械性能和良好的抗化学性的最佳组合,聚碳酸酯组合物用于成型制品的生产和成形制品本身的使用。

    FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITION
    4.
    发明申请
    FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITION 审中-公开
    阻燃改性聚碳酸酯组合物

    公开(公告)号:US20090160103A1

    公开(公告)日:2009-06-25

    申请号:US12338026

    申请日:2008-12-18

    摘要: The present invention relates to a polycarbonate composition comprising A) 58 to 99.6 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of aromatic polycarbonate and/or aromatic polyester carbonate, B) 0.5 to 12 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of rubber-modified graft polymer prepared in the bulk, solution or bulk-suspension polymerization process, and C) 0.1 to 30 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of a salt of a phosphinic acid. A composition of the present invention is distinguished by an optimum combination of high heat distortion temperature, good flameproofing, excellent mechanical properties and a good resistance to hydrolysis. The present invention further relates to the use of the polycarbonate compositions for the production of shaped articles and the shaped articles themselves.

    摘要翻译: 本发明涉及一种聚碳酸酯组合物,其包含A)58-99.6重量份 (在每种情况下,基于组分A + B + C的重量份的总和)芳族聚碳酸酯和/或芳族聚酯碳酸酯,B)0.5〜12重量份。 (以每种情况为基础,以本体,溶液或本体悬浮聚合方法制备的橡胶改性接枝聚合物的重量份数A + B + C的份数之和),和C)0.1-30份(重量) (在每种情况下,基于组分A + B + C的重量份的总和)次膦酸的盐。 本发明的组合物的特征在于高热变形温度,良好的防火性,优异的机械性能和良好的耐水解性的最佳组合。 本发明还涉及聚碳酸酯组合物用于生产成形制品和成形制品本身的用途。

    Polymer compositions having improved constancy of properties
    6.
    发明授权
    Polymer compositions having improved constancy of properties 有权
    具有改善的性能恒定性的聚合物组合物

    公开(公告)号:US06767962B2

    公开(公告)日:2004-07-27

    申请号:US10206638

    申请日:2002-07-26

    IPC分类号: C08L5100

    摘要: A thermoplastic molding composition that contains a plurality of graft rubbers is disclosed. A first graft rubber is a product of emulsion polymerization of a mixture containing styrene and acrylonitrile in the presence of butadiene polymer latex (A) having an average particle diameter (d50) of 80 to 220 nm. An additional graft rubber is a product of emulsion polymerization of a mixture containing styrene and acrylonitrile in the presence of butadiene polymer latex (B) having an average particle diameter (d50) of 350 to 650 nm. The butadiene polymer latex (A) is the product of seed polymerization in which seed is butadiene polymer latex having a median particle diameter of 10 to 100 nm, and the butadiene polymer latex (B) is the product of agglomeration in which butadiene polymer latex (A) is the starting latex.

    摘要翻译: 公开了一种含有多个接枝橡胶的热塑性模塑组合物。 在平均粒径(d50)为80〜220nm的丁二烯聚合物胶乳(A)的存在下,第一接枝橡胶是含有苯乙烯和丙烯腈的混合物的乳液聚合的产物。 在平均粒径(d50)为350〜650nm的丁二烯聚合物胶乳(B)的存在下,另外的接枝橡胶是含有苯乙烯和丙烯腈的混合物的乳液聚合的产物。 丁二烯聚合物胶乳(A)是种子聚合的产物,其中种子是中值粒径为10-100nm的丁二烯聚合物胶乳,丁二烯聚合物胶乳(B)是其中丁二烯聚合物胶乳( A)是起始胶乳。

    Determining the reaction progress of graft polymerization reactions
    10.
    发明授权
    Determining the reaction progress of graft polymerization reactions 失效
    确定接枝聚合反应的反应进程

    公开(公告)号:US07122379B2

    公开(公告)日:2006-10-17

    申请号:US10281597

    申请日:2002-10-28

    IPC分类号: G01N24/00 G01N33/44

    摘要: A method of using Raman Spectra for determining the progress of a graft polymerization reaction is disclosed. The method entails (a) measuring at the beginning of the reaction and at a plurality of time intervals in the course of the reaction, continuously and on-site, the Raman spectrum in the wave number range of 100 to 4000 cm−1 of one or more of the monomers and/or polymers entailed in the reaction and of at least one internal standard and (b) recording the spectra and (c) adding reaction partners necessary to the reaction continuously and/or discontinuously and (d) calculating the change in concentration of the monomers and polymers by comparing the spectra of the monomers or polymers with the internal standard.

    摘要翻译: 公开了一种使用拉曼光谱测定接枝聚合反应进程的方法。 该方法需要(a)在反应开始时和在反应过程中以多​​个时间间隔连续和现场测量波数范围为100至4000cm -1的拉曼光谱, 反应中所含的一种或多种单体和/或聚合物中的1种和至少一种内标,和(b)记录光谱,和(c)连续和/或不连续地加入反应所需的反应伴侣 和(d)通过将单体或聚合物的光谱与内标进行比较来计算单体和聚合物的浓度变化。