α-olefin-based polymer composition, molded product formed from the composition, and novel polymer
    1.
    发明授权
    α-olefin-based polymer composition, molded product formed from the composition, and novel polymer 有权
    基于α-烯烃的聚合物组合物,由该组合物形成的模塑产品和新型聚合物

    公开(公告)号:US07847040B2

    公开(公告)日:2010-12-07

    申请号:US11578972

    申请日:2005-04-08

    IPC分类号: C08F4/48

    摘要: A composition having excellent transparency, flexibility, rubber elasticity, thermal resistance, impact resistance, abrasion resistance and the like, a composition having excellent rigidity and impact resistance as well as excellently balanced in whitening resistance, abrasion resistance and heat sealability, and a composition having excellent rubbery properties, thermal resistance, abrasion resistance and flexibility are provided.A composition comprising a specific propylene•α-olefin copolymer for which, in a signal chart measured by 13C-NMR and predetermined such that the peak present at the highest magnetic field among the signals originating from CH (methine) of the constituent unit derived from an α-olefin having 4 to 20 carbon atoms is to be at 34.4 ppm, an absorption intensity A at about 22.0 to 20.9 ppm and an absorption intensity B at about 19.0 to 20.6 ppm satisfy the following relational expressions (i) and (ii) with respect to an absorption intensity C at about 19.0 to 22.0 ppm, which is assignable to propylene methyl: (A/C)×100≦8  (i), and (B/C)×100≧60  (ii), a molded product thereof, and the α-olefin-based copolymer are provided.

    摘要翻译: 具有优异的透明性,柔软性,橡胶弹性,耐热性,耐冲击性,耐磨性等的组合物,具有优异的刚性和耐冲击性以及优异的耐白度,耐磨性和热封性均衡的组合物和具有 提供优异的橡胶性能,耐热性,耐磨性和柔韧性。 一种包含特定丙烯-α-烯烃共聚物的组合物,其以13 C-NMR测量的信号图表示,并且预先确定来自源自该构成单元的CH(次甲基)的CH(次甲基)的信号中的最高磁场存在的峰 具有4至20个碳原子的α-烯烃应为34.4ppm,约22.0至20.9ppm的吸收强度A和约19.0至20.6ppm的吸收强度B满足以下关系式(i)和(ii) (A / C)×100≦̸ 8(i)和(B / C)×100≥60(ii))中的约19.0〜22.0ppm的吸收强度C, 其产物和α-烯烃基共聚物。

    Propylene-based polymer composition, use thereof, and method for producing thermoplastic polymer composition
    2.
    发明授权
    Propylene-based polymer composition, use thereof, and method for producing thermoplastic polymer composition 有权
    丙烯系聚合物组合物,其用途,热塑性聚合物组合物的制造方法

    公开(公告)号:US08802779B2

    公开(公告)日:2014-08-12

    申请号:US11643944

    申请日:2006-12-22

    IPC分类号: C08L23/00 C08L23/04

    摘要: The propylene-based polymer composition of the present invention includes 41 to 95 parts by weight of a propylene-based polymer (A) having a Tm measured by DSC of not less than 120° C. and not more than 170° C., and 59 to 5 parts by weight (provided that the total of (A) and (B) is 100 parts by weight) of a propylene/ethylene/α-olefin copolymer (B) that contains 84.0 to 60.0 mol % of constitutional units derived from propylene, 15.0 to 30.0 mol % of constitutional units derived from ethylene, and 1.0 to 10.0 mol % of constitutional units derived from an α-olefin having 4 to 20 carbon atoms and has a B-value of not less than 0.9 and not more than 1.5. This polymer composition is excellent in transparency, low-temperature impact resistance, and mechanical properties (flexibility or rigidity, etc.) and also excellent in heat resistance.

    摘要翻译: 本发明的丙烯类聚合物组合物包含41〜95重量份的通过DSC测定的Tm为120℃以上且170℃以下的丙烯系聚合物(A), 59〜5重量份(式(A)和(B)为100重量份)的丙烯/乙烯/α-烯烃共聚物(B)的含量为84.0〜60.0摩尔% 丙烯,来自乙烯的结构单元为15.0〜30.0摩尔%,来自碳原子数4〜20的α-烯烃的结构单元为1.0〜10.0摩尔%,B值为0.9以上且不大于 1.5。 该聚合物组合物的透明性,耐低温冲击性,机械特性(柔软性,刚性等)优异,耐热性优异。

    Propylene-based polymer composition, use thereof, and method for producing thermpolastic polymer composition
    3.
    发明申请
    Propylene-based polymer composition, use thereof, and method for producing thermpolastic polymer composition 有权
    丙烯类聚合物组合物,其用途,以及制备热弹性聚合物组合物的方法

    公开(公告)号:US20080085977A1

    公开(公告)日:2008-04-10

    申请号:US11643944

    申请日:2006-12-22

    IPC分类号: C08L23/12

    摘要: The propylene-based polymer composition of the present invention includes 41 to 95 parts by weight of a propylene-based polymer (A) having a Tm measured by DSC of not less than 120° C. and not more than 170° C., and 59 to 5 parts by weight (provided that the total of (A) and (B) is 100 parts by weight) of a propylene/ethylene/α-olefin copolymer (B) that contains 84.0 to 60.0 mol % of constitutional units derived from propylene, 15.0 to 30.0 mol % of constitutional units derived from ethylene, and 1.0 to 10.0 mol % of constitutional units derived from an α-olefin having 4 to 20 carbon atoms and has a B-value of not less than 0.9 and not more than 1.5. This polymer composition is excellent in transparency, low-temperature impact resistance, and mechanical properties (flexibility or rigidity, etc.) and also excellent in heat resistance.

    摘要翻译: 本发明的丙烯类聚合物组合物包含41〜95重量份的通过DSC测定的Tm为120℃以上且170℃以下的丙烯系聚合物(A), 59〜5重量份(条件是(A)和(B)的总和为100重量份)的丙烯/乙烯/α-烯烃共聚物(B)的含量为84.0〜60.0摩尔% 丙烯,来自乙烯的结构单元为15.0〜30.0摩尔%,衍生自碳原子数4〜20的α-烯烃的结构单元为1.0〜10.0摩尔%,B值为0.9以上且不大于 1.5。 该聚合物组合物的透明性,耐低温冲击性,机械特性(柔软性,刚性等)优异,耐热性优异。

    Alpha-Olefin-Based Polymer Composition, Molded Product Formed From the Composition, and Novel Polymer
    5.
    发明申请
    Alpha-Olefin-Based Polymer Composition, Molded Product Formed From the Composition, and Novel Polymer 有权
    基于α-烯烃的聚合物组合物,由组合物形成的成型产品和新型聚合物

    公开(公告)号:US20070225431A1

    公开(公告)日:2007-09-27

    申请号:US11578972

    申请日:2005-04-08

    IPC分类号: C08L23/16 C08F4/64 C08L23/00

    摘要: A composition having excellent transparency, flexibility, rubber elasticity, thermal resistance, impact resistance, abrasion resistance and the like, a composition having excellent rigidity and impact resistance as well as excellently balanced in whitening resistance, abrasion resistance and heat sealability, and a composition having excellent rubbery properties, thermal resistance, abrasion resistance and flexibility are provided. A composition comprising a specific propylene•α-olefin copolymer for which, in a signal chart measured by 13C-NMR and predetermined such that the peak present at the highest magnetic field among the signals originating from CH (methine) of the constituent unit derived from an α-olefin having 4 to 20 carbon atoms is to be at 34.4 ppm, an absorption intensity A at about 22.0 to 20.9 ppm and an absorption intensity B at about 19.0 to 20.6 ppm satisfy the following relational expressions (i) and (ii) with respect to an absorption intensity C at about 19.0 to 22.0 ppm, which is assignable to propylene methyl: (A/C)×100≦8  (i), and (B/C)×100≧60  (ii), a molded product thereof, and the α-olefin-based copolymer are provided.

    摘要翻译: 具有优异的透明性,柔软性,橡胶弹性,耐热性,耐冲击性,耐磨性等的组合物,具有优异的刚性和耐冲击性以及优异的耐白度,耐磨性和热封性均衡的组合物和具有 提供优异的橡胶性能,耐热性,耐磨性和柔韧性。 一种包含特定丙烯-α-烯烃共聚物的组合物,其在通过13 C-NMR测量的信号图中预定使得在来自CH的信号中存在于最高磁场的峰( 来自具有4〜20个碳原子的α-烯烃的构成单元的重量比为34.4ppm,约22.0〜20.9ppm的吸收强度A和约19.0〜20.6ppm的吸收强度B满足以下关系式 表示(i)和(ii)关于在约19.0至22.0ppm处的吸收强度C,其可分配给丙烯甲基:<?在线公式描述=“在线公式”end =“lead”? >(A / C)x100 <= 8(i)和<?在线公式描述=“在线公式”end =“tail”?> <?in-line-formula description =“In-line 公式“end =”lead“?>(B / C)x100> = 60(ii),<?in-line-formula description =”In-line Formulas“end =”tail“?>其成型产品, 提供了α-烯烃基共聚物。

    PROCESS FOR PRODUCTION OF SYNDIOTACTIC PROPYLENE POLYMER
    7.
    发明申请
    PROCESS FOR PRODUCTION OF SYNDIOTACTIC PROPYLENE POLYMER 有权
    生产聚丙烯聚合物的方法

    公开(公告)号:US20100069588A1

    公开(公告)日:2010-03-18

    申请号:US12312483

    申请日:2007-11-16

    IPC分类号: C08F4/52 C08F4/76

    摘要: It is an object of the present invention to provide a process for producing a syndiotactic propylene polymer with high polymerization activity and high efficiency by a solution polymerization method without deposition of polymers (excluding a white state), and a production process capable of conducting the above production continuously, provided that these processes could not be attained conventionally.The present invention is: a process for producing a syndiotactic propylene polymer having a syndiotactic pentad fraction (rrrr fraction), as measured by 13C-NMR, of at least 85%, a melting point (Tm), as measured by DSC, of from 145° C. to 170° C., and an intrinsic viscosity [η] of 0.1 to 10 dl/g, which process comprises a step (P1) of solution polymerizing propylene singly or propylene and at least one monomer selected from ethylene and an α-olefin having 4 to 10 carbon atoms at a polymerization temperature (TR) of from 30° C. to 250° C. in an inert hydrocarbon solvent in the presence of an olefin polymerization catalyst which comprises; (A) a bridged metallocene compound represented by the following formula (I), and (B) at least one compound selected from (b-1) an organoaluminum oxy compound, (b-2) a compound capable of forming an ion pair by reacting with the metallocene compound (A), and (b-3) an organoaluminum compound. in which M is a titanium atom or the like, Q is a halogen atom or the like, j is an integer of 1 to 4, Ra and Rb may be identically or differently a single nuclear or polynuclear hydrocarbon residue capable of forming a sandwich structure together with M, Y is a carbon atom or a silicon atom, and Rc and Rd may be the same or different from each other, is selected from hydrogen, a hydrocarbon group and a silicon atom-containing group and further may be bonded each other to form a ring.

    摘要翻译: 本发明的目的是提供一种通过不沉积聚合物(不包括白色状态)的溶液聚合法制备具有高聚合活性和高效率的间同立构丙烯聚合物的方法,以及能够进行上述 只要这些方法不能常规地实现即可。 本发明是通过13 C-NMR测定的具有间同立构五单元组分(rrrr分数)的间同立构丙烯聚合物的方法,其通过DSC测定为至少85%,熔点(Tm) 145℃至170℃,特性粘度[η]为0.1至10dl / g,该方法包括使丙烯单独或丙烯和至少一种选自乙烯和/或丙烯的单体的溶液聚合的步骤(P1) 在烯烃聚合催化剂存在下,在惰性烃溶剂中,在30℃至250℃的聚合温度(TR)下具有4至10个碳原子的α-烯烃,其包含: (A)由下式(I)表示的桥连金属茂化合物和(B)至少一种选自(b-1)有机铝氧化合物的化合物,(b-2)能够形成离子对的化合物 与茂金属化合物(A)和(b-3)有机铝化合物反应。 其中M为钛原子等,Q为卤素原子等,j为1〜4的整数,Ra和Rb可以相同或不同,能形成夹层结构的单核或多核烃残基 与M一起,Y是碳原子或硅原子,并且R c和R d可以相同或不同,选自氢,烃基和含硅原子的基团,并且可以彼此键合 形成一个戒指。