Flexible Polypropylene With High Impact Strength
    4.
    发明申请
    Flexible Polypropylene With High Impact Strength 有权
    具有高冲击强度的柔性聚丙烯

    公开(公告)号:US20110196095A1

    公开(公告)日:2011-08-11

    申请号:US12937282

    申请日:2009-01-13

    IPC分类号: C08L53/00 C08L43/04

    摘要: The present invention is directed to a first polypropylene composition comprising a propylene copolymer as matrix phase (A) comprising a homo/random/block copolymer consisting of a) a propylene homopolymer (A1); b) a propylene random copolymer (A2); and c) an ethylene-propylene rubber (EPR) (A3) and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The present invention is furthermore directed to a second polypropylene composition comprising a matrix phase (A) comprising a propylene homo- or copolymer with an impact strength at +23° C. of at least 40.0 kJ/m2 in a Charpy notched test according to ISO 179-1eA:2000 and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The invention is furthermore directed to a production process for the polypropylene compositions and an article made thereof.

    摘要翻译: 本发明涉及包含丙烯共聚物作为基质相(A)的第一聚丙烯组合物,其包含由a)丙烯均聚物(A1)组成的均相/无规/嵌段共聚物; b)丙烯无规共聚物(A2); 和c)分散在基质相(A)中的乙丙橡胶(EPR)(A3)和聚烯烃(B),其包含可水解的含硅基团。 本发明还涉及一种第二聚丙烯组合物,其包含在根据ISO的Charpy缺口试验中包含至少40.0kJ / m 2的冲击强度在+ 23℃下的丙烯均聚物或共聚物的基体相(A) 179-1eA:2000和分散在基质相(A)中的聚烯烃(B),其包含可水解的含硅基团。 本发明还涉及聚丙烯组合物的制备方法及其制成的制品。

    Flexible polypropylene with high impact strength
    8.
    发明授权
    Flexible polypropylene with high impact strength 有权
    柔性聚丙烯具有高冲击强度

    公开(公告)号:US08450416B2

    公开(公告)日:2013-05-28

    申请号:US12937282

    申请日:2009-01-13

    IPC分类号: C08L53/00 C08L43/04

    摘要: The present invention is directed to a first polypropylene composition comprising a propylene copolymer as matrix phase (A) comprising a homo/random/block copolymer consisting of a) a propylene homopolymer (A1); b) a propylene random copolymer (A2); and c) an ethylene-propylene rubber (EPR) (A3) and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The present invention is furthermore directed to a second polypropylene composition comprising a matrix phase (A) comprising a propylene homo- or copolymer with an impact strength at +23° C. of at least 40.0 kJ/m2 in a Charpy notched test according to ISO 179-1eA:2000 and a polyolefin (B) dispersed in the matrix phase (A), which comprises hydrolysable silicon-containing groups. The invention is furthermore directed to a production process for the polypropylene compositions and an article made thereof.

    摘要翻译: 本发明涉及包含丙烯共聚物作为基质相(A)的第一聚丙烯组合物,其包含由a)丙烯均聚物(A1)组成的均相/无规/嵌段共聚物; b)丙烯无规共聚物(A2); 和c)分散在基质相(A)中的乙丙橡胶(EPR)(A3)和聚烯烃(B),其包含可水解的含硅基团。 本发明还涉及一种第二聚丙烯组合物,其包含在根据ISO的Charpy缺口试验中包含至少40.0kJ / m 2的冲击强度在+ 23℃下的丙烯均聚物或共聚物的基体相(A) 179-1eA:2000和分散在基质相(A)中的聚烯烃(B),其包含可水解的含硅基团。 本发明还涉及聚丙烯组合物的制备方法及其制成的制品。

    Polypropylene Resin With Low Shrinkage, High Impact Strength, Stiffness and Scratch Resistance
    9.
    发明申请
    Polypropylene Resin With Low Shrinkage, High Impact Strength, Stiffness and Scratch Resistance 审中-公开
    聚丙烯树脂收缩率低,冲击强度高,刚度和耐划伤性好

    公开(公告)号:US20090137722A1

    公开(公告)日:2009-05-28

    申请号:US12084780

    申请日:2006-11-13

    IPC分类号: C08K11/00 C08L23/16

    摘要: The present invention relates to a polypropylene resin with low shrinkage, excellent impact strength and high stiffness and scratch resistance which comprises A) less than 70 wt % of a propylene polymer A having a melt flow rate (MFR2) between 0.01 and 100 g/10 min, B) more than 20 wt % of an ethylene-propylene copolymer B, containing at least 40 wt % propylene and having an intrinsic viscosity between 1 and 3.5 dl/g, and C) less than 20 wt % of an ethylene polymer C with a density between 905 and 930 kg/m3 and a melt flow rate (MFR2) between 0.01 and 10 g/10 min, to the use of said resin for the production of a molded or extruded article and to an article comprising said resin.

    摘要翻译: 本发明涉及具有低收缩率,优异的冲击强度和高刚度和耐划伤性的聚丙烯树脂,其包含A)小于70重量%的熔体流动速率(MFR 2)为0.01至100g / 10的丙烯聚合物A 分钟,B)大于20重量%的乙烯 - 丙烯共聚物B,其含有至少40重量%的丙烯,特性粘度为1至3.5dl / g,C)小于20重量%的乙烯聚合物C 密度在905和930kg / m 3之间,熔体流动速率(MFR 2)在0.01和10g / 10分钟之间,使用所述树脂制造模制或挤压制品以及包含所述树脂的制品。

    CABLE LAYER OF MODIFIED SOFT POLYPROPYLENE
    10.
    发明申请
    CABLE LAYER OF MODIFIED SOFT POLYPROPYLENE 有权
    改性软聚丙烯的电缆层

    公开(公告)号:US20100282492A1

    公开(公告)日:2010-11-11

    申请号:US12735155

    申请日:2008-12-12

    摘要: Cable layer comprising a propylene polymer composition comprising (a) a propylene polymer (A) (b) an elastomeric copolymer (B) of propylene and at least one comonomer selected from the group consisting of ethylene, C4 α-olefin, C5 α-olefin, C6 α-olefin, C7 α-olefin, C8 α-olefin, C9 α-olefin and C10 α-olefin, and (c) units (C) derived from at least bifunctionally unsaturated monomer(s) (C) and/or at least multifunctionally unsaturated low molecular weight polymer(s) (C′), the units (C) being linked to the propylene polymer (A) and/or the elastomeric copolymer (B) wherein the gel content of the propylene polymer composition determined as the amount of polymer insoluble in boiling xylene is not more than 1 wt %.

    摘要翻译: 包含丙烯聚合物组合物的电缆层包括(a)丙烯聚合物(A)(b)丙烯和至少一种选自乙烯,C 4α-烯烃,C 5α-烯烃的共聚单体的弹性体共聚物(B) ,C 6α-烯烃,C 7α-烯烃,C 8α-烯烃,C 9α-烯烃和C 10α-烯烃,和(c)至少由双官能不饱和单体(C)和/或 至少多官能不饱和低分子量聚合物(C'),单元(C)与丙烯聚合物(A)和/或弹性体共聚物(B)连接,其中丙烯聚合物组合物的凝胶含量确定为 不溶于沸腾二甲苯的聚合物的量不超过1重量%。