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    Polypropylene resin compositions
    1.
    发明公开
    Polypropylene resin compositions 有权
    聚丙烯树脂组合物

    公开(公告)号：EP1580230A2

    公开(公告)日：2005-09-28

    申请号：EP05005962.5

    申请日：2005-03-18

    申请人： Mitsui Chemicals, Inc. ,  Toyota Jidosha Kabushiki Kaisha ,  Sumitomo Chemical Company, Limited

    发明人： Doi, Kazuhiro, Mitsui Chemicals, Inc. ,  Sakai, Ikunori, Mitsui Chemicals, Inc. ,  Nagai, Takayuki, Toyota Jidosha K.K. ,  Sekito, Takeshi, Toyota Jidosha K.K. ,  Kanzaki, Susumu ,  Tsuji, Mitsuji

    IPC分类号： C08L23/10

    CPC分类号： C08L53/00 ,  C08F110/06 ,  C08F210/06 ,  C08F255/02 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/16 ,  C08L23/30 ,  C08L51/06 ,  C08L53/02 ,  C08L53/025 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/06 ,  C08L2666/26 ,  C08L51/00 ,  C08F2500/15 ,  C08F2500/12 ,  C08F210/16

    摘要： A polypropylene resin composition comprises (A) (a-1) a specific crystalline propylene/ethylene block copolymer or (a-3) a polymer mixture comprising the (a-1) and (a-2) a specific crystalline propylene homopolymer in specific ratio, in an amount of 5 to 56% by weight, (B) a hydroxyl group-containing polypropylene having an intrinsic viscosity [η] of 0.8 to 2.0 dl/g and a melting point of 150 to 168°C, in an amount of 10 to 45% by weight, (C) a copolymer rubber of ethylene and an α-olefin having a melt flow rate (ASTM D-1238, 230°C, load of 2160 g) of 0.5 to 15 g/10 min, in an amount of 18 to 25% by weight, (D) a hydrogenation product of a block copolymer containing a polymer block of a monovinyl-substituted aromatic hydrocarbon compound and a polymer block of a conjugated diene compound, in an amount of 1 to 10% by weight, and (E) an inorganic filler in an amount of 15 to 25% by weight, the total amount of said components (A), (B), (C), (D) and (E) being 100% by weight, hydroxyl group-containing monomer units derived from the hydroxyl group-containing polypropylene (B) being contained in amounts of 1.3 to 4.0% by weight in 100% by weight of the polypropylene resin composition. The polypropylene resin composition exhibits excellent coating adhesion properties and has excellent processability and mechanical strength with a good balance.

    摘要翻译： 一种聚丙烯树脂组合物，包含（a）（a-1）特定结晶丙烯/乙烯嵌段共聚物或（a-3）包含（a-1）和（a-2）特定结晶丙烯均聚物的聚合物混合物 （B）特性粘度[η]为0.8〜2.0dl / g，熔点为150〜168℃的含羟基聚丙烯，其含量为5〜56重量％ 为10〜45重量％的（C）乙烯与α-烯烃的共聚物橡胶，其熔体流动速率（ASTM D-1238,230℃，2160g负荷）为0.5〜15g / 10分钟， （D）含有1〜10重量份的单乙烯基取代芳香族烃化合物的聚合物嵌段和共轭二烯化合物的聚合物嵌段的嵌段共聚物的氢化物，其含量为18〜25重量％ （E）无机填充剂15〜25重量％，上述成分（A），（B），（C），（D）和（E）的总量为100重量％ 羟基g 在100重量％聚丙烯树脂组合物中，含羟基聚丙烯（B）的含有单体单元的含量为1.3〜4.0重量％。 该聚丙烯树脂组合物表现出优异的涂层粘合性能，并具有优良的加工性和机械强度以及良好的平衡。

    Polypropylene resin compositions
    2.
    发明公开
    Polypropylene resin compositions 有权
    聚丙烯Harzmischung

    公开(公告)号：EP1580230A3

    公开(公告)日：2005-11-16

    申请号：EP05005962.5

    申请日：2005-03-18

    申请人： Mitsui Chemicals, Inc. ,  Toyota Jidosha Kabushiki Kaisha ,  Sumitomo Chemical Company, Limited

    发明人： Doi, Kazuhiro, Mitsui Chemicals, Inc. ,  Sakai, Ikunori, Mitsui Chemicals, Inc. ,  Nagai, Takayuki, Toyota Jidosha K.K. ,  Sekito, Takeshi, Toyota Jidosha K.K. ,  Kanzaki, Susumu ,  Tsuji, Mitsuji

    IPC分类号： C08L51/06

    CPC分类号： C08L53/00 ,  C08F110/06 ,  C08F210/06 ,  C08F255/02 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/16 ,  C08L23/30 ,  C08L51/06 ,  C08L53/02 ,  C08L53/025 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/06 ,  C08L2666/26 ,  C08L51/00 ,  C08F2500/15 ,  C08F2500/12 ,  C08F210/16

    摘要： A polypropylene resin composition comprises (A) (a-1) a specific crystalline propylene/ethylene block copolymer or (a-3) a polymer mixture comprising the (a-1) and (a-2) a specific crystalline propylene homopolymer in specific ratio, in an amount of 5 to 56% by weight, (B) a hydroxyl group-containing polypropylene having an intrinsic viscosity [η] of 0.8 to 2.0 dl/g and a melting point of 150 to 168°C, in an amount of 10 to 45% by weight, (C) a copolymer rubber of ethylene and an α-olefin having a melt flow rate (ASTM D-1238, 230°C, load of 2160 g) of 0.5 to 15 g/10 min, in an amount of 18 to 25% by weight, (D) a hydrogenation product of a block copolymer containing a polymer block of a monovinyl-substituted aromatic hydrocarbon compound and a polymer block of a conjugated diene compound, in an amount of 1 to 10% by weight, and (E) an inorganic filler in an amount of 15 to 25% by weight, the total amount of said components (A), (B), (C), (D) and (E) being 100% by weight, hydroxyl group-containing monomer units derived from the hydroxyl group-containing polypropylene (B) being contained in amounts of 1.3 to 4.0% by weight in 100% by weight of the polypropylene resin composition. The polypropylene resin composition exhibits excellent coating adhesion properties and has excellent processability and mechanical strength with a good balance.

    摘要翻译： 聚丙烯树脂组合物包含（A）（a-1）特定结晶丙烯/乙烯嵌段共聚物或（a-3）包含（a-1）和（a-2）特定结晶丙烯均聚物的聚合物混合物 的比例为5〜56重量％，（B）特性粘度Äeta为0.8〜2.0dl / g，熔点为150〜168℃的含羟基的聚丙烯，其量为 为10〜45重量％，（C）乙烯和熔体流动速率（ASTM D-1238,230℃，2160g载荷）为α-烯烃的共聚物橡胶为0.5〜15g / 10分钟， （D）含有单乙烯基取代的芳族烃化合物的聚合物嵌段和共轭二烯化合物的聚合物嵌段的嵌段共聚物的加氢产物的量为1至10重量％ （A），（B），（C），（D）和（E）的总量为100重量％，（E）无机填料的量为15〜25重量％ 由wei 含有羟基的聚丙烯（B）的含羟基的单体单元的含量为聚丙烯树脂组合物100重量％中的1.3〜4.0重量％。 聚丙烯树脂组合物表现出优异的涂料粘合性能，并且具有优异的加工性能和机械强度，并具有良好的平衡。

    Polypropylene block copolymer composition comprising hydroxyl-group containing propylene oligones
    3.
    发明公开
    Polypropylene block copolymer composition comprising hydroxyl-group containing propylene oligones 失效
    Propylenblockcopolymerzusammensetzung，mit einem Hydroxylgruppen-haltigen Propylen-Oligomer。

    公开(公告)号：EP0659830A1

    公开(公告)日：1995-06-28

    申请号：EP94116340.4

    申请日：1994-10-17

    申请人： SUMITOMO CHEMICAL COMPANY, LIMITED

    发明人： Harada, Hiroyuki ,  Ikezawa, Yuji ,  Kanzaki, Susumu ,  Shinonaga, Hideo ,  Sogabe, Satoru

    IPC分类号： C08L53/00

    CPC分类号： C08L53/00 ,  C08L2666/02

    摘要： A polypropylene resin composition, which exhibits an excellent coating adherence, high rigidity, high impact strength at low temperatures, prominent heat resistance and excellent appearance of moldings as required for coatings on the exterior parts of automobiles even without effecting a treatment with trichloroethane as pretreatment step before coating and without a primer as undercoating and which can be baked at a temperature of 130 °C or higher, comprises 15 to 92 % by weight crystalline ethylene propylene block copolymer, 5 to 40 % by weight ethylene propylene copolymer rubber, 1 to 15 % by weight polypropylene oligomer containing hydroxyl group, and 2 to 30 % by weight inorganic filler.

    摘要翻译： 一种聚丙烯树脂组合物，即使不用三氯乙烷处理作为预处理步骤，其表现出优异的涂层粘附性，高刚性，低温冲击强度，显着的耐热性和优异的汽车外部部件涂料所需的模制品外观 在涂布之前和没有底漆作为底漆并且可以在130℃或更高的温度下烘烤的包含15至92重量％的结晶乙烯丙烯嵌段共聚物，5至40重量％的乙烯丙烯共聚物橡胶，1至15 重量％的含羟基的聚丙烯低聚物和2〜30重量％的无机填料。

    Polypropylene resin composition
    4.
    发明公开
    Polypropylene resin composition 失效
    聚丙烯Harzzusammensetzung。

    公开(公告)号：EP0651014A1

    公开(公告)日：1995-05-03

    申请号：EP94116827.0

    申请日：1994-10-25

    申请人： SUMITOMO CHEMICAL COMPANY, LIMITED

    发明人： Harada, Hiroyuki ,  Ikezawa, Yuji ,  Kanzaki, Susumu ,  Shinonaga, Hideo ,  Sogabe, Satoru

    IPC分类号： C08L53/00

    CPC分类号： C08L53/00 ,  C08L2666/04

    摘要： A polypropylene resin composition, which exhibits an excellent coating adherence, high rigidity, high impact strength at low temperatures, prominent heat resistance and excellent appearance of moldings even without effecting a treatment with trichloroethane as a pretreatment step before coating, comprises 30 to 92 % by weight crystalline ethylene propylene block copolymer(A), 5 to 30 % by weight ethylene-α olefin copolymer rubber (B), 3 to 20 % by weight ethylene-butene-1 copolymer (C) having the following characteristics:

    (C1) a density of 0.870 to 0.915 g/cm³,
    (C2) a melt index at 190 °C of 5 to 30 g/10minutes, and
    (C3) a melt peak at 100 °C or higher as determined in the thermogram with increasing temperature by a Differential Scanning Calorimeter (DSC),
    and 0 to 20 % by weight inorganic filler (D).

    摘要翻译： 即使不进行用三氯乙烷处理，作为涂布前的预处理步骤，其表现出优异的涂层粘附性，高刚性，低温冲击强度，显着的耐热性和优异的模塑外观，包括30-92％ 重量的结晶乙烯丙烯嵌段共聚物（A），5至30重量％的乙烯-α-烯烃共聚物橡胶（B），3至20重量％的具有以下特性的乙烯 - 丁烯-1共聚物（C）：（C1）a 密度为0.870〜0.915g / cm 3，（C2）熔体指数在190℃为5〜30g / 10分钟，（C3）在100℃以上测定的熔体峰值随温度曲线的增加而增加 通过差示扫描量热计（DSC）和0至20重量％的无机填料（D）的温度。