MULTI-COMPONENT CATALYST SYSTEMS AND POLYMERIZATION PROCESSES FOR FORMING IN-SITU HETEROPHASIC COPOLYMERS AND/OR VARYING THE XYLENE SOLUBLES CONTENT OF POLYOLEFINS
    1.
    发明申请
    MULTI-COMPONENT CATALYST SYSTEMS AND POLYMERIZATION PROCESSES FOR FORMING IN-SITU HETEROPHASIC COPOLYMERS AND/OR VARYING THE XYLENE SOLUBLES CONTENT OF POLYOLEFINS 有权
    多组分催化剂体系和形成异源共聚物的聚合方法和/或改变聚烯烃的二甲苯溶液含量

    公开(公告)号:US20110269923A1

    公开(公告)日:2011-11-03

    申请号:US13180672

    申请日:2011-07-12

    IPC分类号: C08F4/76 C08F4/42

    摘要: Embodiments of the invention generally include multi-component catalyst systems, polymerization processes and heterophasic copolymers formed by the processes. The multi-component catalyst system generally includes a first catalyst component selected from Ziegler-Natta catalyst systems including a diether internal electron donor and a metallocene catalyst represented by the general formula XCpACpBMAn, wherein X is a structural bridge, CpA and CpB each denote a cyclopentadienyl group or derivatives thereof, each being the same or different and which may be either substituted or unsubstituted, M is a transition metal and A is an alkyl, hydrocarbyl or halogen group and n is an integer between 0 and 4. The multi-component catalyst system further includes a second catalyst component generally represented by the formula XCpACpBMAn, wherein X is a structural bridge, CpA and CpB each denote a cyclopentadienyl group or derivatives thereof, each being the same or different and which may be either substituted or unsubstituted, M is a transition metal and A is an alkyl, hydrocarbyl or halogen group and n is an integer between 0 and 4 and wherein the second catalyst component exhibits a higher ethylene response than the first catalyst component.

    摘要翻译: 本发明的实施方案通常包括通过该方法形成的多组分催化剂体系,聚合方法和多相共聚物。 多组分催化剂体系通常包括选自齐格勒 - 纳塔催化剂体系的第一催化剂组分,其包括二醚内电子给体和由通式XCpACpBMAn表示的茂金属催化剂,其中X是结构桥,CpA和CpB各自表示环戊二烯基 基团或其衍生物,各自相同或不同,并且可以是取代或未取代的,M是过渡金属,A是烷基,烃基或卤素基团,n是0和4之间的整数。多组分催化剂 系统还包括通常由式XCpACpBMAn表示的第二催化剂组分,其中X是结构桥,CpA和CpB各自表示环戊二烯基或其衍生物,各自相同或不同,并且可以是取代或未取代的,M是 过渡金属,A是烷基,烃基或卤素基团,n是0至4之间的整数, nd催化剂组分表现出比第一催化剂组分更高的乙烯响应。

    Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins
    2.
    发明申请
    Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins 有权
    用于形成原位多相共聚物和/或改变二甲苯可溶物的多组分催化剂体系和聚合方法聚烯烃含量

    公开(公告)号:US20090105433A1

    公开(公告)日:2009-04-23

    申请号:US11975014

    申请日:2007-10-17

    IPC分类号: C08F4/06 B01J31/12

    摘要: Embodiments of the invention generally include multi-component catalyst systems, polymerization processes and heterophasic copolymers formed by the processes. The multi-component catalyst system generally includes a first catalyst component selected from Ziegler-Natta catalyst systems including a diether internal electron donor and a metallocene catalyst represented by the general formula XCpACpBMAn, wherein X is a structural bridge, CpA and CpB each denote a cyclopentadienyl group or derivatives thereof, each being the same or different and which may be either substituted or unsubstituted, M is a transition metal and A is an alkyl, hydrocarbyl or halogen group and n is an integer between 0 and 4. The multi-component catalyst system further includes a second catalyst component generally represented by the formula XCpACpBMAn, wherein X is a structural bridge, CpA and CpB each denote a cyclopentadienyl group or derivatives thereof, each being the same or different and which may be either substituted or unsubstituted, M is a transition metal and A is an alkyl, hydrocarbyl or halogen group and n is an integer between 0 and 4 and wherein the second catalyst component exhibits a higher ethylene response than the first catalyst component.

    摘要翻译: 本发明的实施方案通常包括通过该方法形成的多组分催化剂体系,聚合方法和多相共聚物。 多组分催化剂体系通常包括选自齐格勒 - 纳塔催化剂体系的第一催化剂组分,其包括二醚内电子给体和由通式XCpACpBMAn表示的茂金属催化剂,其中X是结构桥,CpA和CpB各自表示环戊二烯基 基团或其衍生物,各自相同或不同,并且可以是取代或未取代的,M是过渡金属,A是烷基,烃基或卤素基团,n是0和4之间的整数。多组分催化剂 系统还包括通常由式XCpACpBMAn表示的第二催化剂组分,其中X是结构桥,CpA和CpB各自表示环戊二烯基或其衍生物,各自相同或不同,并且可以是取代或未取代的,M是 过渡金属,A是烷基,烃基或卤素基团,n是0至4之间的整数, nd催化剂组分表现出比第一催化剂组分更高的乙烯响应。

    MULTI-COMPONENT CATALYST SYSTEMS AND POLYMERIZATION PROCESSES FOR FORMING IN-SITU HETEROPHASIC COPOLYMERS AND/OR VARYING THE XYLENE SOLUBLES CONTENT OF POLYOLEFINS
    3.
    发明申请
    MULTI-COMPONENT CATALYST SYSTEMS AND POLYMERIZATION PROCESSES FOR FORMING IN-SITU HETEROPHASIC COPOLYMERS AND/OR VARYING THE XYLENE SOLUBLES CONTENT OF POLYOLEFINS 有权
    多组分催化剂体系和形成异源共聚物的聚合方法和/或改变聚烯烃的二甲苯溶液含量

    公开(公告)号:US20130102743A9

    公开(公告)日:2013-04-25

    申请号:US13180672

    申请日:2011-07-12

    IPC分类号: C08F4/76 C08F4/42

    摘要: Embodiments of the invention generally include multi-component catalyst systems, polymerization processes and heterophasic copolymers formed by the processes. The multi-component catalyst system generally includes a first catalyst component selected from Ziegler-Natta catalyst systems including a diether internal electron donor and a metallocene catalyst represented by the general formula XCpACpBMAn, wherein X is a structural bridge, CpA and CpB each denote a cyclopentadienyl group or derivatives thereof, each being the same or different and which may be either substituted or unsubstituted, M is a transition metal and A is an alkyl, hydrocarbyl or halogen group and n is an integer between 0 and 4. The multi-component catalyst system further includes a second catalyst component generally represented by the formula XCpACpBMAn, wherein X is a structural bridge, CpA and CpB each denote a cyclopentadienyl group or derivatives thereof, each being the same or different and which may be either substituted or unsubstituted, M is a transition metal and A is an alkyl, hydrocarbyl or halogen group and n is an integer between 0 and 4 and wherein the second catalyst component exhibits a higher ethylene response than the first catalyst component.

    摘要翻译: 本发明的实施方案通常包括通过该方法形成的多组分催化剂体系,聚合方法和异相共聚物。 多组分催化剂体系通常包括选自齐格勒 - 纳塔催化剂体系的第一催化剂组分,其包括二醚内电子给体和由通式XCpACpBMAn表示的茂金属催化剂,其中X是结构桥,CpA和CpB各自表示环戊二烯基 基团或其衍生物,各自相同或不同,并且可以是取代或未取代的,M是过渡金属,A是烷基,烃基或卤素基团,n是0和4之间的整数。多组分催化剂 系统还包括通常由式XCpACpBMAn表示的第二催化剂组分,其中X是结构桥,CpA和CpB各自表示环戊二烯基或其衍生物,各自相同或不同,并且可以是取代或未取代的,M是 过渡金属,A是烷基,烃基或卤素基团,n是0至4之间的整数, nd催化剂组分表现出比第一催化剂组分更高的乙烯响应。

    Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins
    4.
    发明授权
    Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins 有权
    用于形成原位多相共聚物和/或改变二甲苯可溶物的多组分催化剂体系和聚合方法聚烯烃含量

    公开(公告)号:US08003739B2

    公开(公告)日:2011-08-23

    申请号:US11975014

    申请日:2007-10-17

    摘要: Embodiments of the invention generally include multi-component catalyst systems, polymerization processes and heterophasic copolymers formed by the processes. The multi-component catalyst system generally includes a first catalyst component selected from Ziegler-Natta catalyst systems including a diether internal electron donor and a metallocene catalyst represented by the general formula XCpACpBMAn, wherein X is a structural bridge, CpA and CpB each denote a cyclopentadienyl group or derivatives thereof, each being the same or different and which may be either substituted or unsubstituted, M is a transition metal and A is an alkyl, hydrocarbyl or halogen group and n is an integer between 0 and 4. The multi-component catalyst system further includes a second catalyst component generally represented by the formula XCpACpBMAn, wherein X is a structural bridge, CpA and CpB each denote a cyclopentadienyl group or derivatives thereof, each being the same or different and which may be either substituted or unsubstituted, M is a transition metal and A is an alkyl, hydrocarbyl or halogen group and n is an integer between 0 and 4 and wherein the second catalyst component exhibits a higher ethylene response than the first catalyst component.

    摘要翻译: 本发明的实施方案通常包括通过该方法形成的多组分催化剂体系,聚合方法和多相共聚物。 多组分催化剂体系通常包括选自齐格勒 - 纳塔催化剂体系的第一催化剂组分,其包括二醚内电子给体和由通式XCpACpBMAn表示的茂金属催化剂,其中X是结构桥,CpA和CpB各自表示环戊二烯基 基团或其衍生物,各自相同或不同,并且可以是取代或未取代的,M是过渡金属,A是烷基,烃基或卤素基团,n是0和4之间的整数。多组分催化剂 系统还包括通常由式XCpACpBMAn表示的第二催化剂组分,其中X是结构桥,CpA和CpB各自表示环戊二烯基或其衍生物,各自相同或不同,并且可以是取代或未取代的,M是 过渡金属,A是烷基,烃基或卤素基团,n是0至4之间的整数, nd催化剂组分表现出比第一催化剂组分更高的乙烯响应。

    Compatibilized Polypropylene and Polylactic Acid Blends and Methods of Making and Using Same
    7.
    发明申请
    Compatibilized Polypropylene and Polylactic Acid Blends and Methods of Making and Using Same 有权
    增容的聚丙烯和聚乳酸混合物及其制备和使用方法

    公开(公告)号:US20120080822A1

    公开(公告)日:2012-04-05

    申请号:US13314382

    申请日:2011-12-08

    IPC分类号: B29C45/46 C08F255/02

    摘要: A composition comprising a blend of a polyolefin, polylactic acid, and a reactive modifier. A method of producing an oriented film comprising reactive extrusion compounding a mixture comprising polypropylene, polylactic acid, a reactive modifier to form a compatibilized polymeric blend, casting the compatibilized polymeric blend into a film, and orienting the film. A method of preparing a reactive modifier comprising contacting a polyolefin, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of an epoxy-functionalized polyolefin wherein the epoxy-functionalized polyolefin has a grafting yield of from 0.2 wt. % to 15 wt. %.

    摘要翻译: 包含聚烯烃,聚乳酸和反应性改性剂的共混物的组合物。 一种制备定向膜的方法,其包括将包含聚丙烯,聚乳酸,反应性改性剂的混合物的反应性挤出混合以形成相容的聚合物共混物,将相容的聚合物共混物浇铸成膜,以及使膜定向。 一种制备反应性改性剂的方法,包括在适于形成环氧官能化聚烯烃的条件下使聚烯烃,多官能丙烯酸酯共聚单体和引发剂接触,其中环氧官能化聚烯烃的接枝收率为0.2wt。 %至15wt。 %。