Propylene copolymers for adhesive applications
    21.
    发明申请
    Propylene copolymers for adhesive applications 失效
    用于粘合剂应用的丙烯共聚物

    公开(公告)号:US20100029829A9

    公开(公告)日:2010-02-04

    申请号:US11529839

    申请日:2006-09-29

    IPC分类号: C08L91/08

    摘要: Disclosed herein are adhesives comprising a copolymer comprising at least 80 wt % of units derived from propylene and from about 1 to about 20 wt % of units derived from at least one C6 to C10 alpha-olefin. The copolymer has a molecular weight of less than 100,000 and a heat of fusion between about 10 and about 70 J/g. An adhesive containing the copolymer preferably exhibits at least 50% fiber tear at −18° C. and at least 50% fiber tear at +25° C. using Inland paper board as a substrate; a viscosity of less than 50,000 mPa sec at 190° C., a set time of less than 4 seconds and a toughness of at least 3.4 megajoule/m3.

    摘要翻译: 本文公开了包含共聚物的粘合剂,其包含至少80重量%的衍生自丙烯的单元和约1至约20重量%的衍生自至少一种C 6至C 10α-烯烃的单元。 共聚物的分子量小于100,000,熔融热约为10至约70J / g。 含有共聚物的粘合剂优选在-18℃下显示至少50%的纤维撕裂,在+ 25℃下使用内陆纸板作为基材显示至少50%的纤维撕裂; 在190℃下的粘度小于50,000mPa·sec,小于4秒的凝固时间和至少3.4兆焦耳/立方米的韧性。

    Catalyst system and process for olefin polymerization
    23.
    发明授权
    Catalyst system and process for olefin polymerization 有权
    催化剂体系和烯烃聚合方法

    公开(公告)号:US07985816B2

    公开(公告)日:2011-07-26

    申请号:US12849351

    申请日:2010-08-03

    IPC分类号: C08F4/6592 B01J31/22

    摘要: The present application relates to a new catalyst system for the polymerization of olefins, comprising a new ionic activator having the formula: [R1R2R3AH]+ [Y]−, wherein [Y]− is a non-coordinating anion (NCA), A is nitrogen or phosphorus, R1 and R2 are hydrocarbyl groups or heteroatom-containing hydrocarbyl groups and together form a first, 3- to 10-membered non-aromatic ring with A, wherein any number of adjacent ring members may optionally be members of at least one second, aromatic or aliphatic ring or aliphatic and/or aromatic ring system of two or more rings, wherein said at least one second ring or ring system is fused to said first ring, and wherein any atom of the first and/or at least one second ring or ring system is a carbon atom or a heteroatom and may be substituted independently by one or more substituents selected from the group consisting of a hydrogen atom, halogen atom, C1 to C10 alkyl, C5 to C15 aryl, C6 to C25 arylalkyl, and C6 to C25 alkylaryl, and R3 is a hydrogen atom or C1 to C10 alkyl, or R3 is a C1 to C10 alkylene group that connects to said first ring and/or to said at least one second ring or ring system. The present application also relates to a process for the polymerization of olefins, preferably propylene, using this and other catalyst systems, as well as to polymers made by said process.

    摘要翻译: 本申请涉及用于烯烃聚合的新型催化剂体系,其包含具有下式的新的离子活化剂:[R 1 R 2 R 3 AH] + [Y] - ,其中[Y] - 是非配位阴离子(NCA),A是 氮或磷,R 1和R 2是烃基或含杂原子的烃基,并且与A一起形成第一个3至10元非芳族环,其中任何数量的相邻环成员可以任选地是至少一个 第二个是两个或更多个环的芳族或脂族环或脂族和/或芳族环系,其中所述至少一个第二环或环系与所述第一环稠合,并且其中第一和/或至少一个 第二环或环系是碳原子或杂原子,并且可以被一个或多个选自氢原子,卤素原子,C 1至C 10烷基,C 5至C 15芳基,C 6至C 25芳烷基, 和C 6至C 25烷基芳基,R 3是氢 原子或C1至C10烷基,或R3是连接到所述第一环和/或所述至少一个第二环或环系统的C1至C10亚烷基。 本申请还涉及使用这种和其它催化剂体系以及通过所述方法制备的聚合物来聚合烯烃,优选丙烯的方法。

    Catalyst System and Process for Olefin Polymerization
    24.
    发明申请
    Catalyst System and Process for Olefin Polymerization 有权
    催化剂体系和烯烃聚合方法

    公开(公告)号:US20100298510A1

    公开(公告)日:2010-11-25

    申请号:US12849351

    申请日:2010-08-03

    IPC分类号: C08F4/58 C08F4/42

    摘要: The present application relates to a new catalyst system for the polymerization of olefins, comprising a new ionic activator having the formula: [R1R2R3AH]+ [Y]−, wherein [Y]− is a non-coordinating anion (NCA), A is nitrogen or phosphorus, R1 and R2 are hydrocarbyl groups or heteroatom-containing hydrocarbyl groups and together form a first, 3- to 10-membered non-aromatic ring with A, wherein any number of adjacent ring members may optionally be members of at least one second, aromatic or aliphatic ring or aliphatic and/or aromatic ring system of two or more rings, wherein said at least one second ring or ring system is fused to said first ring, and wherein any atom of the first and/or at least one second ring or ring system is a carbon atom or a heteroatom and may be substituted independently by one or more substituents selected from the group consisting of a hydrogen atom, halogen atom, C1 to C10 alkyl, C5 to C15 aryl, C6 to C25 arylalkyl, and C6 to C25 alkylaryl, and R3 is a hydrogen atom or C1 to C10 alkyl, or R3 is a C1 to C10 alkylene group that connects to said first ring and/or to said at least one second ring or ring system. The present application also relates to a process for the polymerization of olefins, preferably propylene, using this and other catalyst systems, as well as to polymers made by said process.

    摘要翻译: 本申请涉及用于烯烃聚合的新型催化剂体系,其包含具有下式的新的离子活化剂:[R 1 R 2 R 3 AH] + [Y] - ,其中[Y] - 是非配位阴离子(NCA),A是 氮或磷,R 1和R 2是烃基或含杂原子的烃基,并且与A一起形成第一个3至10元非芳族环,其中任何数量的相邻环成员可以任选地是至少一个 第二个是两个或更多个环的芳族或脂族环或脂族和/或芳族环系,其中所述至少一个第二环或环系与所述第一环稠合,并且其中第一和/或至少一个 第二环或环系是碳原子或杂原子,并且可以被一个或多个选自氢原子,卤素原子,C 1至C 10烷基,C 5至C 15芳基,C 6至C 25芳烷基, 和C 6至C 25烷基芳基,R 3是氢 原子或C1至C10烷基,或R3是连接到所述第一环和/或所述至少一个第二环或环系统的C1至C10亚烷基。 本申请还涉及使用这种和其它催化剂体系以及通过所述方法制备的聚合物来聚合烯烃,优选丙烯的方法。

    Catalyst System And Process For Olefin Polymerization
    25.
    发明申请
    Catalyst System And Process For Olefin Polymerization 有权
    催化剂体系和烯烃聚合方法

    公开(公告)号:US20100029873A1

    公开(公告)日:2010-02-04

    申请号:US12184713

    申请日:2008-08-01

    摘要: The present application relates to a new catalyst system for the polymerization of olefins, comprising a new ionic activator having the formula: [R1R2R3AH]+ [Y]−, wherein [Y]− is a non-coordinating anion (NCA), A is nitrogen or phosphorus, R1 and R2 are hydrocarbyl groups or heteroatom-containing hydrocarbyl groups and together form a first, 3- to 10-membered non-aromatic ring with A, wherein any number of adjacent ring members may optionally be members of at least one second, aromatic or aliphatic ring or aliphatic and/or aromatic ring system of two or more rings, wherein said at least one second ring or ring system is fused to said first ring, and wherein any atom of the first and/or at least one second ring or ring system is a carbon atom or a heteroatom and may be substituted independently by one or more substituents selected from the group consisting of a hydrogen atom, halogen atom, C1 to C10 alkyl, C5 to C15 aryl, C6 to C25 arylalkyl, and C6 to C25 alkylaryl, and R3 is a hydrogen atom or C1 to C10 alkyl, or R3 is a C1 to C10 alkylene group that connects to said first ring and/or to said at least one second ring or ring system. The present application also relates to a process for the polymerization of olefins, preferably propylene, using this and other catalyst systems, as well as to polymers made by said process.

    摘要翻译: 本申请涉及用于烯烃聚合的新型催化剂体系,其包含具有下式的新的离子活化剂:[R 1 R 2 R 3 AH] + [Y] - ,其中[Y] - 是非配位阴离子(NCA),A是 氮或磷,R 1和R 2是烃基或含杂原子的烃基,并且与A一起形成第一个3至10元非芳族环,其中任何数量的相邻环成员可以任选地是至少一个 第二个是两个或更多个环的芳族或脂族环或脂族和/或芳族环系,其中所述至少一个第二环或环系与所述第一环稠合,并且其中第一和/或至少一个 第二环或环系是碳原子或杂原子,并且可以被一个或多个选自氢原子,卤素原子,C 1至C 10烷基,C 5至C 15芳基,C 6至C 25芳烷基, 和C 6至C 25烷基芳基,R 3是水解 n原子或C1至C10烷基,或R3是连接到所述第一环和/或所述至少一个第二环或环系的C1至C10亚烷基。 本申请还涉及使用这种和其它催化剂体系以及通过所述方法制备的聚合物来聚合烯烃,优选丙烯的方法。

    Catalyst system and process for olefin polymerization
    26.
    发明授权
    Catalyst system and process for olefin polymerization 有权
    催化剂体系和烯烃聚合方法

    公开(公告)号:US07799879B2

    公开(公告)日:2010-09-21

    申请号:US12184713

    申请日:2008-08-01

    摘要: The present application relates to a new catalyst system for the polymerization of olefins, comprising a new ionic activator having the formula: [R1R2R3AH]+[Y]−, wherein [Y]− is a non-coordinating anion (NCA), A is nitrogen or phosphorus, R1 and R2 are hydrocarbyl groups or heteroatom-containing hydrocarbyl groups and together form a first, 3- to 10-membered non-aromatic ring with A, wherein any number of adjacent ring members may optionally be members of at least one second, aromatic or aliphatic ring or aliphatic and/or aromatic ring system of two or more rings, wherein said at least one second ring or ring system is fused to said first ring, and wherein any atom of the first and/or at least one second ring or ring system is a carbon atom or a heteroatom and may be substituted independently by one or more substituents selected from the group consisting of a hydrogen atom, halogen atom, C1 to C10 alkyl, C5 to C15 aryl, C6 to C25 arylalkyl, and C6 to C25 alkylaryl, and R3 is a hydrogen atom or C1 to C10 alkyl, or R3 is a C1 to C10 alkylene group that connects to said first ring and/or to said at least one second ring or ring system. The present application also relates to a process for the polymerization of olefins, preferably propylene, using this and other catalyst systems, as well as to polymers made by said process.

    摘要翻译: 本申请涉及用于烯烃聚合的新型催化剂体系,其包含具有下式的新的离子活化剂:[R 1 R 2 R 3 AH] + [Y] - ,其中[Y] - 是非配位阴离子(NCA),A是 氮或磷,R 1和R 2是烃基或含杂原子的烃基,并且与A一起形成第一个3至10元非芳族环,其中任何数量的相邻环成员可以任选地是至少一个 第二个是两个或更多个环的芳族或脂族环或脂族和/或芳族环系,其中所述至少一个第二环或环系与所述第一环稠合,并且其中第一和/或至少一个 第二环或环系是碳原子或杂原子,并且可以被一个或多个选自氢原子,卤素原子,C 1至C 10烷基,C 5至C 15芳基,C 6至C 25芳烷基, 和C 6至C 25烷基芳基,R 3是氢 原子或C1至C10烷基,或R3是连接到所述第一环和/或所述至少一个第二环或环系的C1至C10亚烷基。 本申请还涉及使用这种和其它催化剂体系以及通过所述方法制备的聚合物来聚合烯烃,优选丙烯的方法。

    Heterogeneous in-reactor polymer blends
    29.
    发明授权
    Heterogeneous in-reactor polymer blends 有权
    不均匀的反应器内聚合物共混物

    公开(公告)号:US08106127B2

    公开(公告)日:2012-01-31

    申请号:US12638861

    申请日:2009-12-15

    摘要: An in-reactor polymer blend comprises (a) a propylene-containing first polymer; and (b) an ethylene-containing second polymer such that the polymer blend comprises between about 50 wt % and about 80 wt % units derived from ethylene and between about 50 wt % and about 20 wt % units derived from propylene. The blend is substantially free of dienes and the content of ethylene in the second polymer in the form of ethylene-ethylene-ethylene triads is at least 40%. The second polymer contains at least 0.1 branch having 8 or more carbon atoms per 10,000 carbons. In addition, the blend has a strain hardening index of at least 1.8, a shear thinning slope in the plot of log(dynamic viscosity) versus log(frequency) of less than −0.2 and exhibits at least two peaks when subjected to Differential Scanning Calorimetry (first melt) corresponding to a first melting point of at least 150° C. and a second melting point of at least 40° C. such that the difference between the first and second melting temperatures is at least 20° C.

    摘要翻译: 反应器内聚合物共混物包含(a)含丙烯的第一聚合物; 和(b)含乙烯的第二聚合物,使得聚合物共混物包含衍生自乙烯的约50重量%至约80重量%的单元和衍生自丙烯的约50重量%至约20重量%的单元。 共混物基本上不含二烯,乙烯 - 乙烯 - 乙烯三单元组形式的第二聚合物中的乙烯含量至少为40%。 第二聚合物含有至少0.1个分支,每10,000个碳原子具有8个或更多个碳原子。 此外,共混物的应变硬化指数为至少1.8,对数(动态粘度)对log(频率)的曲线图中的剪切变稀斜率小于-0.2,并且当进行差示扫描量热法时显示出至少两个峰 (第一熔体),其对应于至少150℃的第一熔点和至少40℃的第二熔点,使得第一和第二熔融温度之间的差异为至少20℃。

    Thermoplastic polyolefin in-reactor blends and molded articles therefrom
    30.
    发明授权
    Thermoplastic polyolefin in-reactor blends and molded articles therefrom 有权
    热塑性聚烯烃反应器内共混物及其模塑制品

    公开(公告)号:US08093335B2

    公开(公告)日:2012-01-10

    申请号:US12638843

    申请日:2009-12-15

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

    摘要: This invention relates to a molded article comprising an in-reactor polymer blend comprising: (a) a first propylene polymer comprising 90 to 100 wt % propylene and from 0 to less than 10 wt % comonomer, said first propylene component having a Tm of 135° C. or more; and (b) a second propylene polymer comprising from 30 to 90 wt % propylene and 70 to 10 wt % comonomer, said second propylene polymer having an Mw of 30,000 g/mol or more, and said second propylene-containing polymer having a crystallinity different by at least 5% from the first polymer, wherein the polymer blend has: (a) a Tm of at least 135° C., (b) a melt flow rate of at least 70 dg/min, (c) a tensile strength of at least 8 MPa, (d) an elongation at break of at least 200%, (e) a tensile strength at break of 10 MPa or more, and (f) a GME 60280 scratch resistance of less than 1.2 DL at a scratching load of 5 Newtons.

    摘要翻译: 本发明涉及包含反应器内聚合物共混物的模制品,其包含:(a)包含90至100重量%丙烯和0至小于10重量%共聚单体的第一丙烯聚合物,所述第一丙烯组分的Tm为135 ℃以上; 和(b)第二丙烯聚合物,其包含30至90重量%的丙烯和70至10重量%的共聚单体,所述第二丙烯聚合物的Mw为30,000g / mol或更高,并且所述第二丙烯聚合物具有不同的结晶度 与第一聚合物相比至少5%,其中聚合物共混物具有:(a)Tm至少为135℃,(b)熔体流动速率至少为70dg / min,(c)拉伸强度 至少8MPa,(d)断裂伸长率至少为200%,(e)断裂时的拉伸强度为10MPa以上,(f)在刮擦时GME 60280耐擦伤性小于1.2DL 负荷5牛顿。