利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

11 条记录 (耗时 0.028 秒)

    POLYPROPYLENE FOR FOAM AND POLYPROPYLENE FOAM
    3.
    发明申请
    POLYPROPYLENE FOR FOAM AND POLYPROPYLENE FOAM 有权

    公开(公告)号：US20140163126A1

    公开(公告)日：2014-06-12

    申请号：US14112364

    申请日：2012-04-26

    申请人： Anh Tuan Tran ,  Katja Klimke ,  Hermann Braun ,  Susana Filipe

    发明人： Anh Tuan Tran ,  Katja Klimke ,  Hermann Braun ,  Susana Filipe

    IPC分类号： C08F10/06 ,  C08F4/34

    CPC分类号： C08F10/06 ,  C08F4/34 ,  C08F4/65912 ,  C08F110/06 ,  C08F210/06 ,  C08F255/02 ,  C08L23/12 ,  C08L2203/14 ,  C08L2314/06 ,  C08F2500/11 ,  C08F2500/12 ,  C08F236/06 ,  C08L47/00

    摘要： The present invention is concerned with a polypropylene composition comprising a polypropylene base resin, the polypropylene composition having —a XHU content of less than 1.25 wt.-%; —a F30 melt strength of at least 30 cN, determined in the Rheotens test at 200° C.; and —a melt extensibility v30 of at least 200 m/s, determined in the Rheotens test at 200° C. In another aspect the present invention is concerned with a polypropylene composition having an MFR (2.16 kg, 230° C., ISO 1133) of 1.0 to 5.0 g/10 min comprising a polypropylene base resin, the polypropylene base resin being obtainable by producing an intermediate polypropylene having an MFR (2.16 kg, 230° C., ISO 1133) of 0.5 to 2.5 g/10 min in the presence of an asymmetric catalyst; mixing the intermediate polypropylene with peroxide and at least one diene at a temperature of 20 to 90° C. for at least 2 minutes to form a pre-mixed material; melt mixing the pre-mixed material in a melt mixing device at a barrel temperature in the range of 180 to 300° C., whereby the melt mixing device is a melt mixing device includes a feed zone, a kneading zone and a die zone, whereby an initial barrel temperature T1 is maintained in the feed zone, a barrel temperature T2 is maintained in the kneading zone and a die barrel temperature T3 is maintained in the die zone, whereby the barrel temperatures T1, T2, and T3 satisfy the following relation: T1

    Polypropylene for foam and polypropylene foam
    4.
    发明授权
    Polypropylene for foam and polypropylene foam 有权

    公开(公告)号：US09200095B2

    公开(公告)日：2015-12-01

    申请号：US14112364

    申请日：2012-04-26

    申请人： Anh Tuan Tran ,  Katja Klimke ,  Hermann Braun ,  Susana Filipe

    发明人： Anh Tuan Tran ,  Katja Klimke ,  Hermann Braun ,  Susana Filipe

    IPC分类号： C08F10/06 ,  C08L23/12 ,  C08F4/34 ,  C08F4/659 ,  C08F110/06 ,  C08F210/06

    CPC分类号： C08F10/06 ,  C08F4/34 ,  C08F4/65912 ,  C08F110/06 ,  C08F210/06 ,  C08F255/02 ,  C08L23/12 ,  C08L2203/14 ,  C08L2314/06 ,  C08F2500/11 ,  C08F2500/12 ,  C08F236/06 ,  C08L47/00

    摘要： The present invention is concerned with a polypropylene composition comprising a polypropylene base resin, the polypropylene composition having—a XHU content of less than 1.25 wt. %;—a F30 melt strength of at least 30 cN, determined in the Rheotens test at 200° C.; and—a melt extensibility v30 of at least 200 m/s, determined in the Rheotens test at 200° C. In another aspect the present invention is concerned with a polypropylene composition having an MFR (2.16 kg, 230° C., ISO 1133) of 1.0 to 5.0 g/10 min comprising a polypropylene base resin, the polypropylene base resin being obtainable by producing an intermediate polypropylene having an MFR (2.16 kg, 230° C., ISO 1133) of 0.5 to 2.5 g/10 min in the presence of an asymmetric catalyst; mixing the intermediate polypropylene with peroxide and at least one diene at a temperature of 20 to 90° C. for at least 2 minutes to form a pre-mixed material; melt mixing the pre-mixed material in a melt mixing device at a barrel temperature in the range of 180 to 300° C., whereby the melt mixing device is a melt mixing device includes a feed zone, a kneading zone and a die zone, whereby an initial barrel temperature T1 is maintained in the feed zone, a barrel temperature T2 is maintained in the kneading zone and a die barrel temperature T3 is maintained in the die zone, whereby the barrel temperatures T1, T2, and T3 satisfy the following relation: T1

    Heterophasic polypropylene resin with long chain branching
    5.
    发明授权
    Heterophasic polypropylene resin with long chain branching 有权
    具有长链支化的多相聚丙烯树脂

    公开(公告)号：US08686093B2

    公开(公告)日：2014-04-01

    申请号：US13504900

    申请日：2010-10-28

    申请人： Katja Klimke ,  Petar Doshev ,  Susana Filipe ,  Anh Tuan Tran

    发明人： Katja Klimke ,  Petar Doshev ,  Susana Filipe ,  Anh Tuan Tran

    IPC分类号： C08F8/00 ,  C08L23/10 ,  C08L23/04

    CPC分类号： C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L2205/02 ,  C08L2207/02 ,  C08L2207/07 ,  C08L2308/00 ,  C08L2314/06 ,  C08L2666/06

    摘要： Heterophasic polypropylene resin having a MFR (2.16 kg, 230° C.) of at least 1.0 g/10 min, determined according to ISO 1133, comprising a propylene random copolymer matrix phase (A), and an ethylene-propylene copolymer rubber phase (B) dispersed within the matrix phase, wherein the heterophasic polypropylene resin has a fraction soluble in p-xylene at 25° C. (XCS fraction) being present in the resin in an amount of 15 to 45 wt % whereby the XCS fraction has an ethylene content of 25 wt % or lower, and a fraction insoluble in p-xylene at 25° C. (XCU fraction), said heterophasic polypropylene resin being characterized by a strain hardening factor (SHF) of 1.7 to 4.0 when measured at a strain rate of 3.0 s−1 and a Hencky strain of 3.0.

    摘要翻译： 根据ISO 1133测定的具有至少1.0g / 10min的MFR（2.16kg，230℃）的多相聚丙烯树脂包含丙烯无规共聚物基体相（A）和乙烯 - 丙烯共聚物橡胶相（ B）分散在基质相中，其中异相聚丙烯树脂在25℃下具有可溶于对二甲苯的馏分（XCS馏分），其量为15至45重量％，由此XCS馏分具有 乙烯含量为25重量％以下，在25℃下不溶于对二甲苯的馏分（XCU馏分），所述多相聚丙烯树脂的特征在于在应变时测定的应变硬化系数（SHF）为1.7〜4.0 速率为3.0s-1，Hencky菌株为3.0。

    Heterophasic Polypropylene Resin with Long Chain Branching
    6.
    发明申请
    Heterophasic Polypropylene Resin with Long Chain Branching 有权
    具有长链分支的多相聚丙烯树脂

    公开(公告)号：US20120220727A1

    公开(公告)日：2012-08-30

    申请号：US13504900

    申请日：2010-10-28

    申请人： Katja Klimke ,  Petar Doshev ,  Susana Filipe ,  Anh Tuan Tran

    发明人： Katja Klimke ,  Petar Doshev ,  Susana Filipe ,  Anh Tuan Tran

    IPC分类号： C08L23/16

    CPC分类号： C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L2205/02 ,  C08L2207/02 ,  C08L2207/07 ,  C08L2308/00 ,  C08L2314/06 ,  C08L2666/06

    摘要： Heterophasic polypropylene resin having a MFR (2.16 kg, 230° C.) of at least 1.0 g/1 Omin, determined according to ISO 1133, comprising a propylene random copolymer matrix phase (A), and an ethylene-propylene copolymer rubber phase (B) dispersed within the matrix phase, wherein the heterophasic polypropylene resin has a fraction soluble in p-xylene at 25° C. (XCS fraction) being present in the resin in an amount of 15 to 45 wt % whereby the XCS fraction has an ethylene content of 25 wt % or lower, and a fraction insoluble in p-xylene at 25 0C (XCU fraction), said heterophasic polypropylene resin being characterised by a strain hardening factor (SHF) of 1.7 to 4.0 when measured at a strain rate of 3.0 s−1 and a Hencky strain of 3.0.

    摘要翻译： 根据ISO 1133测定的具有至少1.0g / lOmin的MFR（2.16kg，230℃）的多相聚丙烯树脂包含丙烯无规共聚物基质相（A）和乙烯 - 丙烯共聚物橡胶相（ B）分散在基质相中，其中异相聚丙烯树脂在25℃下具有可溶于对二甲苯的馏分（XCS馏分），其量为15至45重量％，由此XCS馏分具有 乙烯含量为25重量％以下，在25℃下不溶于对二甲苯的馏分（XCU馏分），所述多相聚丙烯树脂的特征在于应变率为1.7〜4.0的应变硬化系数（SHF） 3.0 s-1和Hencky菌株3.0。

    MOULDING COMPOSITION
    10.
    发明申请
    MOULDING COMPOSITION 有权
    成型组合物

    公开(公告)号：US20130030125A1

    公开(公告)日：2013-01-31

    申请号：US13575334

    申请日：2011-01-27

    申请人： Andrey Buryak ,  Albrecht Dix ,  Magnus Palmlof ,  Anneli Pakkanen ,  Christian Piel ,  Ayodele Olutayo Fiola ,  Tore Dreng ,  Janne Maaranen ,  Alexander Krajete ,  Susana Filipe

    发明人： Andrey Buryak ,  Albrecht Dix ,  Magnus Palmlof ,  Anneli Pakkanen ,  Christian Piel ,  Ayodele Olutayo Fiola ,  Tore Dreng ,  Janne Maaranen ,  Alexander Krajete ,  Susana Filipe

    IPC分类号： C08L23/04 ,  C08L23/20

    CPC分类号： C08L23/04 ,  C08L23/0815 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2308/00 ,  C08L2666/04

    摘要： A polyethylene moulding composition having a multimodal molecular weight distribution, having a density according to ISO 1183 at 23° C. in the range of 920 to 960 kg/m3 and an MFR190/2 according to ISO 1133 in the range of 0.05 to 10 g/10 min, said polyethylene moulding composition comprising at least three ethylene polymer fractions having distinct molecular weights: A) 15 to 50 wt % of a low molecular weight ethylene homopolymer or copolymer fraction with a weight average molecular weight Mw in the range of 15 to 40 kg/mol; B) 15 to 50 wt % of a medium molecular weight ethylene homopolymer or copolymer fraction with a weight average molecular weight Mw in the range of 70 to 200 kg/mol; and C) 15 to 50 wt % of a high molecular weight ethylene homopolymer or copolymer fraction with a weight average molecular weight Mw in the range of 220 to 400 kg/mol, provided that one of A, B and C is an ethylene homopolymer and at least one other component is an ethylene copolymer with at least one C3-C10 comonomer; and wherein the composition has—a Shore D hardness measured according to ASTM D2240-05 (15 sec) of at least 56.0.

    摘要翻译： 具有多峰分子量分布的聚乙烯模塑组合物，其在23℃下的密度在920至960kg / m 3范围内，根据ISO 1133的MFR190 / 2在0.05至10g的范围内 10分钟，所述聚乙烯模塑组合物包含至少三种具有不同分子量的乙烯聚合物级分：A）15至50重量％的低分子量乙烯均聚物或共聚物部分，其重均分子量Mw在15至 40公斤/摩尔; B）15至50重量％的中等分子量的乙烯均聚物或共聚物部分，其重均分子量Mw为70-200kg / mol; 和C）15至50重量％的重均分子量Mw在220至400kg / mol范围内的高分子量乙烯均聚物或共聚物部分，条件是A，B和C中的一个是乙烯均聚物， 至少一种其它组分是与至少一种C 3 -C 10共聚单体的乙烯共聚物; 并且其中所述组合物具有根据ASTM D2240-05（15秒）测量的至少56.0的肖氏D硬度。