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128 条记录 (耗时 0.08 秒)

    Polymerization process and adhesives therefrom
    82.
    发明授权
    Polymerization process and adhesives therefrom 有权
    聚合工艺和粘合剂

    公开(公告)号：US08143353B2

    公开(公告)日：2012-03-27

    申请号：US12480988

    申请日：2009-06-09

    申请人： Jo Ann M. Canich ,  Peijun Jiang

    发明人： Jo Ann M. Canich ,  Peijun Jiang

    IPC分类号： C08L23/00 ,  C08L23/10 ,  C08F4/64 ,  C08F4/643 ,  C08F4/646 ,  C08F4/6592 ,  B01J31/22

    CPC分类号： C08F10/06 ,  C08F4/65908 ,  C08F4/65912 ,  C08F210/06 ,  Y10S526/943 ,  C08F4/65927 ,  C08F210/16 ,  C08F2500/03 ,  C08F2500/17 ,  C08F2500/20

    摘要： This invention relates to a propylene polymer comprising a component having a crystallinity of 10% or less and a component having a crystallinity of 20% or more, said propylene polymer having: a) a melting point of X ° C. or more where X=−0.0038(Tp)2+0.36(Tp)+150, where Tp is the temperature of polymerization in ° C.; b) an Mw of 10,000 g/mol or more; c) a heat of fusion of from 1-70 J/g; d) Stereodefects per 10,000 monomer units of Y or less where Y=2.35(Tp)−100 (where Tp is the temperature of polymerization in ° C.) for the portion of the blend that is insoluble in hexane at 23° C.; e) a dot T-Peel on Kraft paper of 1 N or more; and f) a branching factor of 0.98 or less, where the branching factor is the ratio of g′ measured at Mz to g′ measured at Mw, and process to produce such polymers.

    摘要翻译： 本发明涉及包含结晶度为10％以下的成分和结晶度为20％以上的成分的丙烯聚合物，所述丙烯类聚合物具有：a）熔点X℃以上，X = -0.0038（Tp）2 + 0.36（Tp）+150，其中Tp是以℃表示的聚合温度。 b）10,000g / mol以上的Mw; c）熔化热为1-70J / g; d）对于在23℃下不溶于己烷的共混物部分，每10,000单位单元的Y = 2.35（Tp）-100（其中Tp是聚合温度）的Y或更低的单位单位的立体缺陷度。 e）N型牛皮纸上的T型剥皮; 和f）0.98或更小的支化因子，其中支化因子是在Mw下测量的在Mz测量的g'与g'的比率，以及产生这种聚合物的方法。

    Catalyst System and Process for Olefin Polymerization
    85.
    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

    申请人： Donna J. Crowther ,  Peijun Jiang ,  George Rodriguez

    发明人： Donna J. Crowther ,  Peijun Jiang ,  George Rodriguez

    IPC分类号： C08F4/58 ,  C08F4/42

    CPC分类号： C08F210/06 ,  B01J31/0239 ,  B01J31/146 ,  B01J31/1616 ,  B01J31/2295 ,  B01J2231/122 ,  B01J2531/48 ,  B01J2531/49 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F10/06 ,  C08F110/06 ,  C08F210/16 ,  Y10S526/943 ,  C08F4/65908 ,  C08F2500/08 ,  C08F2500/20 ,  C08F2500/03 ,  C08F2500/17

    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。

    Propylene copolymers for adhesive applications
    87.
    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：US20100179268A9

    公开(公告)日：2010-07-15

    申请号：US11529839

    申请日：2006-09-29

    申请人： Peijun Jiang ,  Patrick Brant ,  Chad E. Bernard ,  David R. Johnsrud ,  Charles L. Sims

    发明人： Peijun Jiang ,  Patrick Brant ,  Chad E. Bernard ,  David R. Johnsrud ,  Charles L. Sims

    IPC分类号： C08L91/08

    CPC分类号： C09J123/142 ,  C08L51/003 ,  C08L91/06 ,  C08L2666/24

    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。

    Thermoplastic Polyolefin In-Reactor Blends And Molded Articles Therefrom
    88.
    发明申请
    Thermoplastic Polyolefin In-Reactor Blends And Molded Articles Therefrom 有权
    热塑性聚烯烃反应器共混物和成型制品

    公开(公告)号：US20100152360A1

    公开(公告)日：2010-06-17

    申请号：US12638843

    申请日：2009-12-15

    申请人： Peijun Jiang ,  Armenag H. Dekmezian ,  Joseph Gustaaf M. Flendrig

    发明人： Peijun Jiang ,  Armenag H. Dekmezian ,  Joseph Gustaaf M. Flendrig

    IPC分类号： C08L23/14 ,  C08K5/00

    CPC分类号： C08L23/12 ,  C08L23/14 ,  C08L2205/02 ,  C08L2314/06 ,  C08L2666/06

    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。

    Catalyst System And Process For Olefin Polymerization
    89.
    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

    申请人： Donna J. Crowther ,  Peijun Jiang ,  George Rodriguez

    发明人： Donna J. Crowther ,  Peijun Jiang ,  George Rodriguez

    IPC分类号： C08F4/00 ,  B01J31/02 ,  B01J31/18 ,  C08F4/32

    CPC分类号： C08F210/06 ,  B01J31/0239 ,  B01J31/146 ,  B01J31/1616 ,  B01J31/2295 ,  B01J2231/122 ,  B01J2531/48 ,  B01J2531/49 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F10/06 ,  C08F110/06 ,  C08F210/16 ,  Y10S526/943 ,  C08F4/65908 ,  C08F2500/08 ,  C08F2500/20 ,  C08F2500/03 ,  C08F2500/17

    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。