Polymerization Process and Adhesives Therefrom
    21.
    发明申请
    Polymerization Process and Adhesives Therefrom 有权
    聚合工艺和粘合剂

    公开(公告)号:US20090239999A1

    公开(公告)日:2009-09-24

    申请号:US12480988

    申请日:2009-06-09

    IPC分类号: C08L23/00 C08F110/06

    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。

    Blend functionalized polyolefin adhesive
    22.
    发明授权
    Blend functionalized polyolefin adhesive 有权
    混合功能化聚烯烃粘合剂

    公开(公告)号:US07541402B2

    公开(公告)日:2009-06-02

    申请号:US10825635

    申请日:2004-04-15

    IPC分类号: C08L51/00

    摘要: Disclosed herein is an adhesive composition comprising a blend functionalized with a functional group, wherein the blend comprises a C3 to C40 olefin polymer and an additive, the C3 to C40 olefin polymer comprising at least 50 mol % of one or more C3 to C40 olefins, and where the C3 to C40 olefin polymer has: a Dot T-Peel of 1 Newton or more on Kraft paper; an Mw of 10,000 to 100,000; and a branching index (g′) of 0.98 or less measured at the Mz of the polymer when the polymer has an Mw of 10,000 to 60,000, or a branching index (g′) of 0.95 or less measured at the Mz of the polymer when the polymer has an Mw of 10,000 to 100,000. A process of producing the adhesive composition, as well as methods of utilizing the adhesive composition are also disclosed.

    摘要翻译: 本文公开了一种粘合剂组合物,其包含用官能团官能化的共混物,其中所述共混物包含C 3至C 40烯烃聚合物和添加剂,所述C 3至C 40烯烃聚合物包含至少50摩尔%的一种或多种C 3至C 40烯烃, 并且其中C3至C40烯烃聚合物具有:在牛皮纸上具有1牛顿或更多的点T皮; 10,000至100,000的Mw; 以及当聚合物的Mw为10,000至60,000时聚合物的Mz测量的支化指数(g')为0.98或更小,或在聚合物的Mz下测量的支化指数(g')为0.95或更低 该聚合物的Mw为10,000至100,000。 还公开了制备粘合剂组合物的方法以及使用粘合剂组合物的方法。

    Soft homogeneous isotactic polypropylene compositions
    23.
    发明申请
    Soft homogeneous isotactic polypropylene compositions 有权
    软均匀全同立构聚丙烯组合物

    公开(公告)号:US20080249231A1

    公开(公告)日:2008-10-09

    申请号:US12080486

    申请日:2008-04-03

    IPC分类号: C08L23/16 C08L9/00

    摘要: The present invention also discloses a homogeneous blend composition comprising; a) from 1% to 99% by weight of the blend of a first polymer component comprising a copolymer of 5% to 35% by weight of the first polymer component consisting predominantly of alpha olefin derived units and 65% to 95% by weight of the first polymer component of propylene derived units having a crystallinity of 0.1% to about 25% from isotactic polypropylene sequences, a melting point of from 45° C. to 105° C., and wherein the Melt Flow Rate (MFR @ 230° C.) of the first polymer component is between 300 g/10 min to 5000 g/10 min. b) from 1% to 99% by weight of the blend of a second polymer component comprising isotactic polypropylene and random copolymers of isotactic propylene, wherein the percentage of the copolymerized alpha-olefin in the copolymer is between 0.0% and 9% by weight of the second polymer component and wherein the second polymer component has a melting point greater than about 110° C., wherein the first polymer component has less than 1000 ppm of reaction products arising from the chemical reaction of a molecular degradation agent.

    摘要翻译: 本发明还公开了一种均匀的共混组合物,其包含: a)1重量%至99重量%的第一聚合物组分的共混物,其包含5重量%至35重量%的主要由α-烯烃衍生单元组成的第一聚合物组分和65重量%至95重量% 来自全同立构聚丙烯序列的结晶度为0.1%至约25%的丙烯衍生单元的第一聚合物组分,熔点为45℃至105℃,并且其中熔体流动速率(MFR @ 230℃ 。)的第一聚合物组分在300g / 10min至5000g / 10min之间。 b)1重量%至99重量%的包含全同立构聚丙烯的第二聚合物组分和全同立构丙烯的无规共聚物的共混物的共混物,其中共聚物中共聚α-烯烃的百分比为0.0-9重量% 所述第二聚合物组分并且其中所述第二聚合物组分具有大于约110℃的熔点,其中所述第一聚合物组分具有小于1000ppm的由分子降解剂的化学反应产生的反应产物。

    Process of making polymer blends
    28.
    发明申请
    Process of making polymer blends 失效
    制备聚合物共混物的方法

    公开(公告)号:US20070129497A1

    公开(公告)日:2007-06-07

    申请号:US11644140

    申请日:2006-12-22

    IPC分类号: C08L23/04

    摘要: In a process for producing a polymer blend, at least one first monomer is polymerized in a first slurry phase reaction zone in the presence of a supported first catalyst comprising a Ziegler-Natta component to produce a thermoplastic first polymer having a crystallinity of at least 30%. At least part of said first polymer is then contacted with at least one second monomer different from said first monomer and at least one polyene in a second solution phase reaction zone in the presence of a second catalyst under conditions to produce and at least partially cross-link said second polymer such that said second polymer comprises at least a fraction which is insoluble in xylene and has a crystallinity of less than 20%.

    摘要翻译: 在制备聚合物共混物的方法中,在包含齐格勒 - 纳塔组分的负载的第一催化剂的存在下,在第一浆料相反应区中聚合至少一种第一单体以产生具有至少30的结晶度的热塑性第一聚合物 %。 然后在第二催化剂存在下,至少部分所述第一聚合物与至少一种不同于所述第一单体的第二单体和第二溶液相反应区中的至少一种多烯接触, 连接所述第二聚合物使得所述第二聚合物至少包含不溶于二甲苯并且具有小于20%的结晶度的级分。