Moldability modifier and polypropylene resin composition using the same
    1.
    发明授权
    Moldability modifier and polypropylene resin composition using the same 有权
    成型性改性剂和使用其的聚丙烯树脂组合物

    公开(公告)号:US08211978B2

    公开(公告)日:2012-07-03

    申请号:US12294100

    申请日:2007-03-23

    摘要: A moldability modifier capable of improving molding processability, and a polypropylene resin composition using the same suitable for automobile exterior parts are provided. The invention relates to a moldability modifier comprising propylene block copolymer (A) containing from 80 to 98 wt % of a propylene homopolymer portion (A1) and from 2 to 20 wt % of a propylene/ethylene random copolymer portion (A2), wherein the MFR of (A1) is 300 g/10 min or more, the ethylene content of (A2) is from 10 to 70 wt %, the [η] of (A2) is 6.5 dl/g or more, and the MFR as a whole is 40 g/10 min or more; and propylene block copolymer (B) containing from 20 to 79 wt % of a propylene polymer portion (B1) and from 21 to 80 wt % of a propylene/ethylene random copolymer portion (B2), wherein the MFR of (B1) is 20 g/10 min or more, the ethylene content of (B2) is from 20 to 70 wt %, the [η] of (B2) is from 2.5 to 9.0 dl/g, and the MFR as a whole is from 0.1 to 50 g/10 min; and a polypropylene resin composition using the same.

    摘要翻译: 提供能够提高成型加工性的成型性改性剂和使用该成型性改性剂的适用于汽车外用部件的聚丙烯树脂组合物。 本发明涉及含有丙烯均聚物部分(A1)80〜98重量%和丙烯/乙烯无规共聚物部分(A2)2〜20重量%的丙烯嵌段共聚物(A)的成型性改性剂,其中, (A1)的MFR为300g / 10分钟以上,(A2)的乙烯含量为10〜70重量%,(A2)的[(e)]为6.5dl / g以上,MFR 整体为40g / 10min以上; 丙烯聚合物部分(B1)20〜79重量%,丙烯 - 乙烯无规共聚物部分(B2)21〜80重量%的丙烯嵌段共聚物(B),(B1)的MFR为20 g / 10分钟以上时,(B2)的乙烯含量为20〜70重量%,(B2)的乙烯含量为2.5〜9.0dl / g,MFR为0.1〜 50克/ 10分钟; 和使用其的聚丙烯树脂组合物。

    MOLDABILITY MODIFIER AND POLYPROPYLENE RESIN COMPOSITION USING THE SAME
    2.
    发明申请
    MOLDABILITY MODIFIER AND POLYPROPYLENE RESIN COMPOSITION USING THE SAME 有权
    可塑性改性剂和聚丙烯树脂组合物

    公开(公告)号:US20090131576A1

    公开(公告)日:2009-05-21

    申请号:US12294100

    申请日:2007-03-23

    IPC分类号: C08L53/00

    摘要: A moldability modifier capable of improving molding processability, and a polypropylene resin composition using the same suitable for automobile exterior parts are provided. The invention relates to a moldability modifier comprising propylene block copolymer (A) containing from 80 to 98 wt % of a propylene homopolymer portion (A1) and from 2 to 20 wt % of a propylene/ethylene random copolymer portion (A2), wherein the MFR of (A1) is 300 g/10 min or more, the ethylene content of (A2) is from 10 to 70 wt %, the [η] of (A2) is 6.5 dl/g or more, and the MFR as a whole is 40 g/10 min or more; and propylene block copolymer (B) containing from 20 to 79 wt % of a propylene polymer portion (B1) and from 21 to 80 wt % of a propylene/ethylene random copolymer portion (B2), wherein the MFR of (B1) is 20 g/10 min or more, the ethylene content of (B2) is from 20 to 70 wt %, the [η] of (B2) is from 2.5 to 9.0 dl/g, and the MFR as a whole is from 0.1 to 50 g/10 min; and a polypropylene resin composition using the same.

    摘要翻译: 提供能够提高成型加工性的成型性改性剂和使用该成型性改性剂的适用于汽车外用部件的聚丙烯树脂组合物。 本发明涉及含有丙烯均聚物部分(A1)80〜98重量%和丙烯/乙烯无规共聚物部分(A2)2〜20重量%的丙烯嵌段共聚物(A)的成型性改性剂,其中, (A1)的MFR为300g / 10分钟以上,(A2)的乙烯含量为10〜70重量%,(A2)的η为6.5dl / g以上,MFR为 整体为40g / 10min以上; 丙烯聚合物部分(B1)20〜79重量%,丙烯 - 乙烯无规共聚物部分(B2)21〜80重量%的丙烯嵌段共聚物(B),(B1)的MFR为20 g / 10分钟以上,(B2)的乙烯含量为20〜70重量%,(B2)的η为2.5〜9.0dl / g,MFR为0.1〜50 g / 10分钟; 和使用其的聚丙烯树脂组合物。

    Polypropylene resin composition, resin molded part and production method thereof
    3.
    发明授权
    Polypropylene resin composition, resin molded part and production method thereof 有权
    聚丙烯树脂组合物,树脂成型品及其制造方法

    公开(公告)号:US08158706B2

    公开(公告)日:2012-04-17

    申请号:US13021088

    申请日:2011-02-04

    IPC分类号: C08K3/34 C08K3/40

    摘要: A polypropylene resin composition contains 2 to 15 wt % of a moldability improver (A) and 85 to 98 wt % of a polypropylene resin (B). The moldability improver (A) is formed of propylene block copolymers (A-1) and (A-2). Each of the propylene block copolymers (A-1) and (A-2) has a crystalline propylene polymer component (A-11), (A-21) and a propylene-ethylene random copolymer component (A-12), (A-22). The propylene block copolymer (A-1) is characterized in that the melt flow rate of the crystalline propylene polymer component (A-11) is high, whereas the propylene block copolymer (A-2) is characterized in that the content ratio of the propylene-ethylene random copolymer component (A-22) is high. The polypropylene resin (B) is formed of a propylene-ethylene block copolymer (B-1), at least one of an ethylene elastomer and a styrene elastomer (B-2) and an inorganic filler (B-3).

    摘要翻译: 聚丙烯树脂组合物含有2〜15重量%的成型性改进剂(A)和85〜98重量%的聚丙烯树脂(B)。 成型性改进剂(A)由丙烯嵌段共聚物(A-1)和(A-2)形成。 丙烯嵌段共聚物(A-1)和(A-2)各自具有结晶丙烯聚合物组分(A-11),(A-21)和丙烯 - 乙烯无规共聚物组分(A-12),(A -22)。 丙烯嵌段共聚物(A-1)的特征在于结晶丙烯聚合物组分(A-11)的熔体流动速率高,而丙烯嵌段共聚物(A-2)的特征在于, 丙烯 - 乙烯无规共聚物组分(A-22)高。 聚丙烯树脂(B)由丙烯 - 乙烯嵌段共聚物(B-1),乙烯弹性体和苯乙烯弹性体(B-2)和无机填料(B-3)中的至少一种形成。

    Polypropylene resin composition, resin molded part and production method thereof
    4.
    发明授权
    Polypropylene resin composition, resin molded part and production method thereof 有权
    聚丙烯树脂组合物,树脂成型品及其制造方法

    公开(公告)号:US07923501B2

    公开(公告)日:2011-04-12

    申请号:US11960063

    申请日:2007-12-19

    IPC分类号: C08K3/34 C08K3/40

    摘要: A polypropylene resin composition contains 2 to 15 wt % of a moldability improver (A) and 85 to 98 wt % of a polypropylene resin (B). The moldability improver (A) is formed of propylene block copolymers (A-1) and (A-2). Each of the propylene block copolymers (A-1) and (A-2) has a crystalline propylene polymer component (A-11), (A-21) and a propylene-ethylene random copolymer component (A-12), (A-22). The propylene block copolymer (A-1) is characterized in that the melt flow rate of the crystalline propylene polymer component (A-11) is high, whereas the propylene block copolymer (A-2) is characterized in that the content ratio of the propylene-ethylene random copolymer component (A-22) is high. The polypropylene resin (B) is formed of a propylene-ethylene block copolymer (B-1), at least one of an ethylene elastomer and a styrene elastomer (B-2) and an inorganic filler (B-3).

    摘要翻译: 聚丙烯树脂组合物含有2〜15重量%的成型性改进剂(A)和85〜98重量%的聚丙烯树脂(B)。 成型性改进剂(A)由丙烯嵌段共聚物(A-1)和(A-2)形成。 丙烯嵌段共聚物(A-1)和(A-2)各自具有结晶丙烯聚合物组分(A-11),(A-21)和丙烯 - 乙烯无规共聚物组分(A-12),(A -22)。 丙烯嵌段共聚物(A-1)的特征在于结晶丙烯聚合物组分(A-11)的熔体流动速率高,而丙烯嵌段共聚物(A-2)的特征在于, 丙烯 - 乙烯无规共聚物组分(A-22)高。 聚丙烯树脂(B)由丙烯 - 乙烯嵌段共聚物(B-1),乙烯弹性体和苯乙烯弹性体(B-2)和无机填料(B-3)中的至少一种形成。

    POLYPROPYLENE RESIN COMPOSITION, RESIN MOLDED PART AND PRODUCTION METHOD THEREOF
    5.
    发明申请
    POLYPROPYLENE RESIN COMPOSITION, RESIN MOLDED PART AND PRODUCTION METHOD THEREOF 有权
    聚丙烯树脂组合物,树脂成型部件及其生产方法

    公开(公告)号:US20080161474A1

    公开(公告)日:2008-07-03

    申请号:US11960063

    申请日:2007-12-19

    IPC分类号: C08K3/34 C08K3/40

    摘要: A polypropylene resin composition contains 2 to 15 wt % of a moldability improver (A) and 85 to 98 wt % of a polypropylene resin (B). The moldability improver (A) is formed of propylene block copolymers (A-1) and (A-2). Each of the propylene block copolymers (A-1) and (A-2) has a crystalline propylene polymer component (A-11), (A-21) and a propylene-ethylene random copolymer component (A-12), (A-22). The propylene block copolymer (A-1) is characterized in that the melt flow rate of the crystalline propylene polymer component (A-11) is high, whereas the propylene block copolymer (A-2) is characterized in that the content ratio of the propylene-ethylene random copolymer component (A-22) is high. The polypropylene resin (B) is formed of a propylene-ethylene block copolymer (B-1), at least one of an ethylene elastomer and a styrene elastomer (B-2) and an inorganic filler (B-3).

    摘要翻译: 聚丙烯树脂组合物含有2〜15重量%的成型性改进剂(A)和85〜98重量%的聚丙烯树脂(B)。 成型性改进剂(A)由丙烯嵌段共聚物(A-1)和(A-2)形成。 丙烯嵌段共聚物(A-1)和(A-2)各自具有结晶丙烯聚合物组分(A-11),(A-21)和丙烯 - 乙烯无规共聚物组分(A-12),(A -22)。 丙烯嵌段共聚物(A-1)的特征在于结晶丙烯聚合物组分(A-11)的熔体流动速率高,而丙烯嵌段共聚物(A-2)的特征在于, 丙烯 - 乙烯无规共聚物组分(A-22)高。 聚丙烯树脂(B)由丙烯 - 乙烯嵌段共聚物(B-1),乙烯弹性体和苯乙烯弹性体(B-2)和无机填料(B-3)中的至少一种形成。

    POLYPROPYLENE RESIN COMPOSITION, RESIN MOLDED PART AND PRODUCTION METHOD THEREOF
    6.
    发明申请
    POLYPROPYLENE RESIN COMPOSITION, RESIN MOLDED PART AND PRODUCTION METHOD THEREOF 有权
    聚丙烯树脂组合物,树脂成型部件及其生产方法

    公开(公告)号:US20110127696A1

    公开(公告)日:2011-06-02

    申请号:US13021088

    申请日:2011-02-04

    摘要: A polypropylene resin composition contains 2 to 15 wt % of a moldability improver (A) and 85 to 98 wt % of a polypropylene resin (B). The moldability improver (A) is formed of propylene block copolymers (A-1) and (A-2). Each of the propylene block copolymers (A-1) and (A-2) has a crystalline propylene polymer component (A-11), (A-21) and a propylene-ethylene random copolymer component (A-12), (A-22). The propylene block copolymer (A-1) is characterized in that the melt flow rate of the crystalline propylene polymer component (A-11) is high, whereas the propylene block copolymer (A-2) is characterized in that the content ratio of the propylene-ethylene random copolymer component (A-22) is high. The polypropylene resin (B) is formed of a propylene-ethylene block copolymer (B-1), at least one of an ethylene elastomer and a styrene elastomer (B-2) and an inorganic filler (B-3).

    摘要翻译: 聚丙烯树脂组合物含有2〜15重量%的成型性改进剂(A)和85〜98重量%的聚丙烯树脂(B)。 成型性改进剂(A)由丙烯嵌段共聚物(A-1)和(A-2)形成。 丙烯嵌段共聚物(A-1)和(A-2)各自具有结晶丙烯聚合物组分(A-11),(A-21)和丙烯 - 乙烯无规共聚物组分(A-12),(A -22)。 丙烯嵌段共聚物(A-1)的特征在于结晶丙烯聚合物组分(A-11)的熔体流动速率高,而丙烯嵌段共聚物(A-2)的特征在于, 丙烯 - 乙烯无规共聚物组分(A-22)高。 聚丙烯树脂(B)由丙烯 - 乙烯嵌段共聚物(B-1),乙烯弹性体和苯乙烯弹性体(B-2)和无机填料(B-3)中的至少一种形成。

    Polypropylene block copolymer, uses thereof, and polypropylene resin composition containing the same
    7.
    发明授权
    Polypropylene block copolymer, uses thereof, and polypropylene resin composition containing the same 有权
    聚丙烯嵌段共聚物,其用途和含有该聚丙烯嵌段共聚物的聚丙烯树脂组合物

    公开(公告)号:US07847010B2

    公开(公告)日:2010-12-07

    申请号:US11794623

    申请日:2006-01-12

    IPC分类号: C08L53/00

    摘要: Provided are a molding appearance modifier for resins capable of controlling appearance of large-sized molded parts only by small addition, and a polypropylene resin composition capable of providing good appearance to, for example, automobile exterior parts, and has excellent molding processability. The invention relates to a propylene block copolymer having a crystalline propylene polymer portion and a propylene•ethylene random copolymer portion, wherein the crystalline propylene polymer portion has an intrinsic viscosity [η]homo of 1.2 dl/g or less; the propylene•ethylene random copolymer portion has an ethylene content of 30 to 70 wt. %, has an intrinsic viscosity [η]copoly of 2.5 to 7.0 dl/g, and is added in an amount of 40 to 80 wt. % based on the whole propylene block copolymer; and the propylene block copolymer, in its entirety, has a melt flow rate of 0.1 to 10 g/10 min; and a [η]copoly/[η]homo ratio falls within a range of 2.5 to 10; and a polypropylene resin composition using the propylene block copolymer as a molding appearance modifier.

    摘要翻译: 本发明提供一种仅通过小量添加能够控制大型成型部件的外观的树脂的成型外观改性剂,以及能够提供良好的外观的聚丙烯树脂组合物,例如具有优良的成型加工性。 本发明涉及具有结晶丙烯聚合物部分和丙烯·乙烯无规共聚物部分的丙烯嵌段共聚物,其中所述结晶丙烯聚合物部分的特性粘度[η]为1.2dl / g以下; 丙烯·乙烯无规共聚物部分的乙烯含量为30〜70重量%。 %,具有2.5〜7.0dl / g的特性粘度[共聚],加入量为40〜80重量%。 基于全部丙烯嵌段共聚物的%; 丙烯嵌段共聚物整体上的熔体流动速率为0.1〜10g / 10分钟; 并且[/ eegr]共聚比在2.5至10的范围内; 和使用丙烯嵌段共聚物作为成型外观改性剂的聚丙烯树脂组合物。

    Polypropylene Block Copolymer, Its Use, and Polyproylene Resin Composition Comprising Said Polypropylene Block Copolymer
    8.
    发明申请
    Polypropylene Block Copolymer, Its Use, and Polyproylene Resin Composition Comprising Said Polypropylene Block Copolymer 有权
    聚丙烯嵌段共聚物,其用途和包含所述聚丙烯嵌段共聚物的聚丙烯树脂组合物

    公开(公告)号:US20090292060A1

    公开(公告)日:2009-11-26

    申请号:US11794623

    申请日:2006-01-12

    IPC分类号: C08L53/00 C08F299/00

    摘要: Provided are a molding appearance modifier for resins capable of controlling appearance of large-sized molded parts only by small addition, and a polypropylene resin composition capable of providing good appearance to, for example, automobile exterior parts, and has excellent molding processability. The invention relates to a propylene block copolymer having a crystalline propylene polymer portion and a propylene•ethylene random copolymer portion, wherein the crystalline propylene polymer portion has an intrinsic viscosity [η]homo of 1.2 dl/g or less; the propylene•ethylene random copolymer portion has an ethylene content of 30 to 70 wt. %, has an intrinsic viscosity [η]copoly of 2.5 to 7.0 dl/g, and is added in an amount of 40 to 80 wt. % based on the whole propylene block copolymer; and the propylene block copolymer, in its entirety, has a melt flow rate of 0.1 to 10 g/10 min; and a [η]copoly/[η]homo ratio falls within a range of 2.5 to 10; and a polypropylene resin composition using the propylene block copolymer as a molding appearance modifier.

    摘要翻译: 本发明提供一种仅通过小量添加能够控制大型成型部件的外观的树脂的成型外观改性剂,以及能够提供良好的外观的聚丙烯树脂组合物,例如具有优良的成型加工性。 本发明涉及具有结晶丙烯聚合物部分和丙烯 - 亚乙基无规共聚物部分的丙烯嵌段共聚物,其中结晶丙烯聚合物部分的特性粘度η均为1.2dl / g以下; 丙烯 - 乙烯无规共聚物部分的乙烯含量为30〜70wt。 %,特性粘度η共聚为2.5〜7.0dl / g,加入量为40〜80wt。 基于全部丙烯嵌段共聚物的%; 丙烯嵌段共聚物整体上的熔体流动速率为0.1〜10g / 10分钟; 并且η共聚/η同位素比在2.5至10的范围内; 和使用丙烯嵌段共聚物作为成型外观改性剂的聚丙烯树脂组合物。

    Polypropylene Resin Composition And Process For Producing The Same
    9.
    发明申请
    Polypropylene Resin Composition And Process For Producing The Same 审中-公开
    聚丙烯树脂组合物及其制备方法

    公开(公告)号:US20070260004A1

    公开(公告)日:2007-11-08

    申请号:US11574926

    申请日:2005-09-07

    IPC分类号: C08K3/34 C08L23/10

    摘要: The invention is to provide a talc-containing polypropylene resin composition by an in-line compounding, capable of solving a drawback where a reduced compression level for avoiding white spots caused by insufficient dispersion of inorganic filler increases the amount of involved air, thus detrimentally affecting the productivity particularly in case of a large-scale kneader, and a producing method therefor; namely a polypropylene resin composition including (A) a degassed-compressed talc which has a bulk specific gravity of from 0.3 to 1.0 and a compression rate of from 3.1 to 7.0, which is obtained by degassing and compressing talc having an average particle size of from 0.1 to 12 μm and a bulk specific gravity of from 0.1 to 0.5, and which contains a component of 1,000 μm or larger, when sieved by a ro-tap method, in a content of 15 wt % or less, and (B) a polypropylene resin, and a producing method therefor.

    摘要翻译: 本发明是通过在线配混来提供含滑石的聚丙烯树脂组合物,能够解决由于无机填料的分散不足引起的避免白点的降低的压缩水平增加空气的量的缺点,因此有害的影响 特别是在大型捏合机的情况下的生产率及其制造方法; 即包含(A)脱泡压缩滑石的聚丙烯树脂组合物,其通过对平均粒径为从...的滑石进行脱气和压缩得到,其中堆积比重为0.3〜1.0,压缩比为3.1〜7.0 0.1〜12μm,体积比重为0.1〜0.5,含有15重量%以下的组分,以粗纺方法筛分时为1000μm以上的成分,(B)a 聚丙烯树脂及其制造方法。