Moisture curable propylene-α-olefin copolymers
    1.
    发明授权
    Moisture curable propylene-α-olefin copolymers 有权
    水溶性丙烯-α-烯烃共聚物

    公开(公告)号:US08785553B2

    公开(公告)日:2014-07-22

    申请号:US11950333

    申请日:2007-12-04

    摘要: An aspect of the description is directed to hydrolysable silane graft propylene-α-olefin copolymers useful for moisture curable sealants, the copolymers comprising a propylene-α-olefin copolymer component comprising propylene-derived units and from 5 to 35 wt %, by weight of the propylene-α-olefin copolymer, of ethylene-derived units or a C4 to C10 α-olefin-derived unit, and having, in one embodiment, the following features: a density of from 0.850 to 0.920 g/cm3; a MWD of from 1.5 to 20; an Hf of less than or equal to 75 J/g; a Tm of from 25 to 105° C.; and a triad tacticity by 13C NMR of 75% or greater; and a hydrolysable silane component. The graft copolymer can be combined with oil and/or a thermoplastic to form a graft copolymer composition capable of being cross-linked by exposure to moisture.

    摘要翻译: 描述的一个方面涉及可用于湿气固化密封剂的可水解硅烷接枝丙烯-α-烯烃共聚物,该共聚物包含丙烯-α-烯烃共聚物组分,其包含丙烯衍生单元和5-35重量% 丙烯-α-烯烃共聚物,乙烯衍生单元或C4至C10α-烯烃衍生单元,并且在一个实施方案中具有以下特征:密度为0.850至0.920g / cm3; MWD为1.5至20; 小于或等于75J / g的Hf; Tm为25至105℃; 并且通过13 C NMR测得的三单元组立构规整度为75%以上; 和可水解硅烷组分。 接枝共聚物可以与油和/或热塑性材料组合以形成能够通过暴露于水分而交联的接枝共聚物组合物。

    Moisture Curable Propylene-Alpha-Olefin Copolymers
    2.
    发明申请
    Moisture Curable Propylene-Alpha-Olefin Copolymers 有权
    水分可固化丙烯-α-烯烃共聚物

    公开(公告)号:US20090143531A1

    公开(公告)日:2009-06-04

    申请号:US11950333

    申请日:2007-12-04

    IPC分类号: C08F255/04

    摘要: An aspect of the description is directed to hydrolysable silane graft propylene-α-olefin copolymers useful for moisture curable sealants, the copolymers comprising a propylene-α-olefin copolymer component comprising propylene-derived units and from 5 to 35 wt %, by weight of the propylene-α-olefin copolymer, of ethylene-derived units or a C4 to C10 α-olefin-derived unit, and having, in one embodiment, the following features: a density of from 0.850 to 0.920 g/cm3; a MWD of from 1.5 to 20; an Hf of less than or equal to 75 J/g; a Tm of from 25 to 105° C.; and a triad tacticity by 13C NMR of 75% or greater; and a hydrolysable silane component. The graft copolymer can be combined with oil and/or a thermoplastic to form a graft copolymer composition capable of being cross-linked by exposure to moisture.

    摘要翻译: 描述的一个方面涉及可用于湿固化密封剂的可水解硅烷接枝丙烯-α-烯烃共聚物,该共聚物包含丙烯-α-烯烃共聚物组分,其包含丙烯衍生单元和5-35重量% 丙烯-α-烯烃共聚物,乙烯衍生单元或C4至C10α-烯烃衍生单元,并且在一个实施方案中具有以下特征:密度为0.850至0.920g / cm3; MWD为1.5至20; 小于或等于75J / g的Hf; Tm为25至105℃; 并且通过13 C NMR测得的三单元组立构规整度为75%以上; 和可水解硅烷组分。 接枝共聚物可以与油和/或热塑性材料组合以形成能够通过暴露于水分而交联的接枝共聚物组合物。

    Chemically modified elastomers and blends thereof
    3.
    发明授权
    Chemically modified elastomers and blends thereof 失效
    化学改性的弹性体及其共混物

    公开(公告)号:US06383439B1

    公开(公告)日:2002-05-07

    申请号:US09214779

    申请日:1999-05-24

    IPC分类号: B29C4900

    摘要: This invention relates to grafted ethylene-higher &agr;-olefin polymers and blends thereof. Preferred grafted ethylene-higher &agr;-olefin polymers are multimodal EPDM's having 5-40 weight % of a higher molecular weight, higher ethylene content, lower diene content fraction grafted with maleic anhydride. These polymers can then be used as modifiers for additional polymers such as polyamides, polyesters, and other EPDM's.

    摘要翻译: 本发明涉及接枝乙烯 - 高级α-烯烃聚合物及其共混物。 优选的接枝乙烯 - 高级α-烯烃聚合物是具有5-40重量%较高分子量,较高乙烯含量,用马来酸酐接枝的较低二烯含量分数的多峰EPDM。 这些聚合物然后可以用作另外的聚合物如聚酰胺,聚酯和其它EPDM的改性剂。

    Multicomponent thermoset structures
    4.
    发明授权
    Multicomponent thermoset structures 有权
    多组分热固性结构

    公开(公告)号:US07008699B2

    公开(公告)日:2006-03-07

    申请号:US10415849

    申请日:2001-12-21

    IPC分类号: B32B27/32

    摘要: Composite structures are described that include (a) a first polymer structure (e.g., a film or solid component) made of EPDM adhered to (b) a second polymer structure (film or solid component) that is made of a blend of dynamically vulcanized EPDM dispersed in a matrix of a thermoplastic polyolefin polymer. Either the first polymer structure, or both the first and second polymer structures are blended with an effective amount of a semicrystalline random adhesive copolymer.

    摘要翻译: 描述了复合结构,其包括(a)由EPDM制成的第一聚合物结构(例如,膜或固体组分),其粘附到(b)由动态硫化的EPDM的共混物制成的第二聚合物结构(膜或固体组分) 分散在热塑性聚烯烃聚合物的基质中。 将第一聚合物结构或第一和第二聚合物结构两者与有效量的半结晶无规粘合共聚物共混。

    Plasticized functionalized propylene copolymer adhesive composition
    5.
    发明授权
    Plasticized functionalized propylene copolymer adhesive composition 失效
    增塑官能化丙烯共聚物粘合剂组合物

    公开(公告)号:US07645829B2

    公开(公告)日:2010-01-12

    申请号:US11472063

    申请日:2006-06-21

    IPC分类号: C08K5/00

    摘要: Disclosed herein is an adhesive composition comprising: a random propylene polymer component having a heat of fusion of between 1 and 70 J/g and an mm triad tacticity index of at least 75%; and a functionalized polymer component comprising a C2-C20 olefin comprising at least 0.1 wt % of a functional group; wherein the adhesive composition has a T-Peel adhesion on a polar substrate at 20° C. of at least 175 N/m (1 lb/in) and a T-Peel adhesion on a non-polar substrate at 20° C. of at least 175 N/m Pa (1 lb/in) and where the polarity of the polar substrate is at least 0.10 units higher than the polarity of the non-polar substrate. Methods to produce the adhesive and articles comprising the adhesive are also disclosed.

    摘要翻译: 本文公开了一种粘合剂组合物,其包含:熔融热为1至70J / g,mm三单体立构规整度指数为至少75%的无规丙烯聚合物组分; 和包含包含至少0.1重量%官能团的C 2 -C 20烯烃的官能化聚合物组分; 其中所述粘合剂组合物在极性基材上在20℃下具有至少175N / m(1lb / in)的T-Peel粘附,并且在20℃下在非极性基材上的T-Peel粘附 至少175N / m(1lb / in),并且极性基底的极性比非极性基底的极性高至少0.10单位。 还公开了生产粘合剂的方法和包含粘合剂的制品。