Flame retardant impact-modified polycarbonate compositions
    11.
    发明授权
    Flame retardant impact-modified polycarbonate compositions 有权
    阻燃冲击改性聚碳酸酯组合物

    公开(公告)号:US08748521B2

    公开(公告)日:2014-06-10

    申请号:US12641649

    申请日:2009-12-18

    IPC分类号: C08K5/52

    摘要: The present disclosure relates to impact-modified polycarbonate compositions which comprise a graft polymer containing silicone/acrylate composite rubber as the graft base, wherein the content of silicone rubber is 65-95 wt. % (based on the graft base), talc having a d98 value (also called “top cut”) of less than 20 μm and phosphorus-containing flame retardant, the use of the polycarbonate compositions for the production of shaped articles and the shaped articles themselves. The compositions and moulding compositions according to the disclosure have an optimum combination of good flameproofing, good resistance to chemicals and hydrolysis and good mechanical properties (i.e. in particular a high E modulus and high notched impact strength aK).

    摘要翻译: 本公开涉及包含含有硅酮/丙烯酸酯复合橡胶作为接枝基质的接枝聚合物的冲击改性聚碳酸酯组合物,其中硅橡胶的含量为65-95wt。 %(基于接枝基质),具有小于20μm的d98值(也称为“顶切”)的滑石和含磷阻燃剂,使用聚碳酸酯组合物来制造成型制品和成型制品 他们自己。 根据本公开的组合物和模塑组合物具有良好的防火性,对化学品的良好抗性和水解以及良好机械性能(即特别是高E模量和高缺口冲击强度aK)的最佳组合。

    FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS
    12.
    发明申请
    FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS 有权
    易燃改性的聚碳酸酯组合物

    公开(公告)号:US20110003918A1

    公开(公告)日:2011-01-06

    申请号:US12641730

    申请日:2009-12-18

    IPC分类号: C08K5/52

    摘要: The present disclosure relates to an impact-modified polycarbonate composition which comprise a first graft polymer containing silicone/acrylate composite rubber as the graft base, wherein the content of silicone rubber is 65-95 wt.% (based on the graft base), a second graft polymer containing a diene rubber, and phosphorus-containing flameproofing agent, the use of the polycarbonate compositions for the production of shaped articles and the shaped articles themselves. The compositions and moulding compositions according to the disclosure have an optimum combination of good flameproofing at thin wall thicknesses, good resistance to chemicals and hydrolysis and low melt viscosity.

    摘要翻译: 本公开涉及一种抗冲改性聚碳酸酯组合物,其包含含有硅酮/丙烯酸酯复合橡胶作为接枝基材的第一接枝聚合物,其中硅橡胶的含量为65-95重量%(基于接枝基材),a 包含二烯橡胶的第二接枝聚合物和含磷防火剂,用于生产成形制品的聚碳酸酯组合物和成形制品本身。 根据本公开的组合物和模塑组合物具有薄壁厚度良好的隔爆性,对化学品的耐受性和水解性以及低熔体粘度的最佳组合。

    Flame-retardant impact-modified battery boxes based on polycarbonate I
    14.
    发明授权
    Flame-retardant impact-modified battery boxes based on polycarbonate I 有权
    基于聚碳酸酯I的阻燃冲击改性电池盒

    公开(公告)号:US08530551B2

    公开(公告)日:2013-09-10

    申请号:US13239526

    申请日:2011-09-22

    IPC分类号: C08K5/523

    摘要: Battery box comprising compositions containing A) 70.0 to 90.0 parts by weight of linear and/or branched aromatic polycarbonate and/or aromatic polyester carbonate, B) 6.0 to 15.0 parts by weight of at least one graft polymer, C) 2.0 to 15.0 parts by weight of one or more phosphorus compounds, D) 0 to 3.0 parts by weight of antidripping agents, E) 0 to 3.0 parts by weight of thermoplastic vinyl (co)polymer (E.1) and/or polyalkylene terephthalate (E.2), and F) 0 to 20.0 parts by weight of further additives, wherein the compositions are optionally free from rubber-free polyalkyl(alkyl)acrylate.

    摘要翻译: 含有A)70.0-90.0重量份直链和/或支链芳族聚碳酸酯和/或芳族聚酯碳酸酯的组合物的电池盒,B)6.0至15.0重量份的至少一种接枝聚合物,C)2.0至15.0份 一种或多种磷化合物的重量,D)0-3.0重量份的防滴剂,E)0-3.0重量份的热塑性乙烯基(共)聚合物(E.1)和/或聚对苯二甲酸亚烷基酯(E.2) ,和F)0-20.0重量份的其它添加剂,其中所述组合物任选不含无橡胶聚(烷基)丙烯酸烷基酯。

    Flame retardant polycarbonate compositions
    16.
    发明授权
    Flame retardant polycarbonate compositions 有权
    阻燃聚碳酸酯组合物

    公开(公告)号:US09034966B2

    公开(公告)日:2015-05-19

    申请号:US13081038

    申请日:2011-04-06

    摘要: The present invention relates to impact-modified polylactic acid/polycarbonate compositions, containing A) 48 to 90 parts by weight, based in each case on the sum of the parts by weight of components A+B+C+D, of aromatic polycarbonate, B) 1 to 40 parts by weight, based in each case on the sum of the parts by weight of components A+B+C+D, of polylactic acid, C) 0.5 to 15 parts by weight, based in each case on the sum of the parts by weight of components A+B+C+D, of graft polymer, D) 2 to 25 parts by weight, based in each case on the sum of the parts by weight of components A+B+C+D, of a salt of a phosphinic acid and optionally additional components such as vinyl polymers and additives, which are distinguished by an optimum combination of high heat resistance, good flame retardance and excellent mechanical properties, to the use of the polycarbonate compositions for the production of mouldings and the mouldings themselves.

    摘要翻译: 本发明涉及冲击改性聚乳酸​​/聚碳酸酯组合物,其含有A)48-90重量份,基于每种情况,芳族聚碳酸酯的组分A + B + C + D的重量份数之和, B)1至40重量份,基于每种情况,基于聚乳酸的组分A + B + C + D的重量份的总和,C)0.5至15重量份,基于每种情况 接枝聚合物的组分A + B + C + D的重量份数D)2〜25重量份,基于各组分A + B + C + D的重量份数 ,次膦酸的盐和任选的其它组分如乙烯基聚合物和添加剂,其特征在于高耐热性,良好的阻燃性和优异的机械性能的最佳组合,用于生产聚碳酸酯组合物的用途 模制品和模制品本身。

    Impact-modified polycarbonate compositions
    17.
    发明授权
    Impact-modified polycarbonate compositions 有权
    冲击改性聚碳酸酯组合物

    公开(公告)号:US08338533B2

    公开(公告)日:2012-12-25

    申请号:US12484388

    申请日:2009-06-15

    摘要: The present invention relates to non-aging, impact-modified polycarbonate compositions and molding compositions comprising: A) from 60 to 86 parts by weight (based on the sum of components A+B+C) of aromatic polycarbonate and/or aromatic polyester carbonate, B) from 4 to 12 parts by weight (based on the sum of components A+B+C) of graft polymer comprising: B.1 from 10 to 50 wt. % (based on the graft polymer B) of a shell of at least one vinyl monomer, and B.2 from 90 to 50 wt. % (based on the graft polymer B) of a graft base of silicone-acrylate composite rubber, C) from 10 to 30 parts by weight (based on the sum of components A+B+C) of a polymer or copolymer based on vinyl monomer, and D) from 0 to 20 parts by weight of polymer additives. Components B and C are present in a ratio of the parts by weight of B:C in the range from 1:1.3 to 1:3.5. A composition of the present invention is generally free of inorganic fillers, and is distinguished by an improved balance of multiaxial low-temperature impact strength and flowability, good dyeability and a high heat distortion resistance.

    摘要翻译: 本发明涉及非老化,抗冲击改性的聚碳酸酯组合物和模塑组合物,其包含:A)60至86重量份(基于组分A + B + C的总和)芳族聚碳酸酯和/或芳族聚酯碳酸酯 ,B)4至12重量份(基于组分A + B + C的总和),接枝聚合物包含:B.1 10至50重量% 至少一种乙烯基单体的壳的%(基于接枝聚合物B),B.2为90至50wt。 基于硅氧烷 - 丙烯酸酯复合橡胶的接枝基质的%(基于接枝聚合物B)C)基于乙烯基的聚合物或共聚物的10至30重量份(基于组分A + B + C的总和) 单体和D)0至20重量份的聚合物添加剂。 组分B和C以B:C重量份的比例在1:1.3至1:3.5的范围内存在。 本发明的组合物通常不含无机填料,其特征在于多轴低温冲击强度和流动性,良好的可染性和高耐热变形性的平衡。

    Process for the production of impact-modified filled polycarbonate compositions
    18.
    发明授权
    Process for the production of impact-modified filled polycarbonate compositions 有权
    用于生产经冲击改性的填充聚碳酸酯组合物的方法

    公开(公告)号:US08288456B2

    公开(公告)日:2012-10-16

    申请号:US12199194

    申请日:2008-08-27

    IPC分类号: C08J3/20 C08K5/49 C08K3/04

    摘要: The present invention relates to a process for the production of impact-modified filled polycarbonate compositions and molding compositions. A process of the present invention involves: (i) mixing the CNT (component C) with rubber-containing vinyl copolymer (component B) and/or rubber-free vinyl copolymer (component D) on a twin screw extruder, to obtain a CNT masterbatch, (ii) mixing the CNT masterbatch with polycarbonate (component A) and optionally with Component B and/or Component D and optionally with an additive on a twin screw extruder. A polycarbonate composition prepared according to the present invention does not experience degradation of the molecular weight of the polycarbonate during compounding a compared to processes known in the art.

    摘要翻译: 本发明涉及一种生产冲击改性填充聚碳酸酯组合物和模塑组合物的方法。 本发明的方法包括:(i)在双螺杆挤出机上将CNT(组分C)与含橡胶的乙烯基共聚物(B组分)和/或无橡胶乙烯基共聚物(组分D)混合,得到CNT 母粒,(ii)将CNT母料与聚碳酸酯(组分A)和任选地与组分B和/或组分D以及任选的添加剂混合在双螺杆挤出机上。 与本领域已知的方法相比,根据本发明制备的聚碳酸酯组合物在配混期间不会降解聚碳酸酯的分子量。

    Impact-modified polycarbonate compositions
    20.
    发明申请
    Impact-modified polycarbonate compositions 有权
    冲击改性聚碳酸酯组合物

    公开(公告)号:US20080176988A1

    公开(公告)日:2008-07-24

    申请号:US12009217

    申请日:2008-01-17

    IPC分类号: C08L51/04

    摘要: The present invention relates to filled, impact-modified polycarbonate compositions containing A) aromatic polycarbonate and/or aromatic polyester carbonate, B) a first graft polymer of B.1 from 0.1 to 30 wt. % of at least one vinyl monomer on B.2 from 99.9 to 70 wt. % of one or more graft bases having glass transition temperatures

    摘要翻译: 本发明涉及包含A)芳族聚碳酸酯和/或芳族聚酯碳酸酯的填充的冲击改性的聚碳酸酯组合物,B)B.1的第一接枝聚合物为0.1-30wt。 B.2上至少一种乙烯基单体的百分比为99.9至70wt。 具有玻璃化转变温度<10℃的一个或多个接枝基质的%,所述接枝基质由至少50wt。 %的硅橡胶,C)与组分B不同的第二接枝聚合物,C.1为5至95wt。 C.2上至少一种乙烯基单体的%为95至5wt。 具有玻璃化转变温度<10℃的一个或多个接枝基质的%,所述接枝基质由至少50wt。 %的EPDM橡胶,D)无橡胶的乙烯基(共)聚合物和/或聚对苯二甲酸亚烷基酯,和E)聚合物添加剂,其中组分B和C以(B:C)的比例以20:80 至80:20,其中组合物含有10至92重量份的组分A,8至90重量份的组分B和C之和,0至35重量份的组分D和0 至30重量份的组分E,其对老化具有良好的稳定性,并且其特征在于高的低温强度和低光泽性,其制备方法及其在成型体的制备中的应用。