High Vinyl Terminated Propylene Based Oligomers
    52.
    发明申请
    High Vinyl Terminated Propylene Based Oligomers 有权
    高乙烯基终止丙烯基低聚物

    公开(公告)号:US20090318644A1

    公开(公告)日:2009-12-24

    申请号:US12143663

    申请日:2008-06-20

    摘要: This invention relates to a co-oligomer having an Mn of 300 to 30,000 g/mol comprising 10 to 90 mol % propylene and 10 to 90 mol % of ethylene, wherein the oligomer has at least X % allyl chain ends, where: 1) X=(−0.94 (mole % ethylene incorporated)+100), when 10 to 60 mole % ethylene is present in the co-oligomer, and 2) X=45, when greater than 60 and less than 70 mole % ethylene is present in the co-oligomer, and 3) X=(1.83*(mole % ethylene incorporated)−83), when 70 to 90 mole % ethylene is present in the co-oligomer. This invention also relates to a homo-oligomer, comprising propylene, wherein the oligomer has: at least 93% allyl chain ends, an Mn of about 500 to about 20,000 g/mol, an isobutyl chain end to allylic vinyl group ratio of 0.8:1 to 1.2:1.0, and less than 100 ppm aluminum. This invention also relates to a process of making homo-oligomer, comprising propylene, wherein the productivity is greater than 4500 g/mmol Hf (or Zr)/hour.

    摘要翻译: 本发明涉及Mn为300〜30,000g / mol,包含10-90mol%丙烯和10-90mol%乙烯的共低聚物,其中低聚物具有至少X%的烯丙基链末端,其中:1) 当共聚低聚物中存在10至60摩尔%的乙烯时,X =( - 0.94(摩尔%乙烯掺入)+100),和2)X = 45,当大于60且小于70摩尔%时存在乙烯 在共低聚物中,3)X =(1.83 *(摩尔%乙烯掺入)-83),当共聚低聚物中存在70至90摩尔%的乙烯时。 本发明还涉及包含丙烯的均聚物,其中低聚物具有:至少93%的烯丙基链端,约500至约20,000g / mol的Mn,异丁基链端至烯丙基乙烯基的比例为0.8: 1至1.2:1.0和小于100ppm的铝。 本发明还涉及制备包含丙烯的均聚物的方法,其中生产率大于4500g / mmol Hf(或Zr)/小时。

    Diblock copolymers prepared by cross metathesis
    53.
    发明授权
    Diblock copolymers prepared by cross metathesis 有权
    通过交叉复分解制备的二嵌段共聚物

    公开(公告)号:US08940839B2

    公开(公告)日:2015-01-27

    申请号:US13072383

    申请日:2011-03-25

    IPC分类号: C08G61/04 C08L65/00

    摘要: This invention relates to a composition comprising a multiblock polyolefin represented by the formula: PO—C(R11)(R12)—C(R13)═C(R14)—C(R15)(R16)—PO*, or isomers thereof, wherein R11, R12, R13, R14, R15, and R16, are each independently a substituted or unsubstituted C1 through C4 hydrocarbyl group or a hydrogen; PO and PO* are polyolefins; PO and PO* are each independently a substituted or unsubstituted hydrocarbyl group having 9 to 4000 carbon atoms, provided that at least one of PO and PO* are C20 or greater, said polyolefin having: 1) an internal unsaturation as shown by the 13C NMR peak at between about 128 and about 132 ppm; 2) an Mn ratio “Z”=0.1 to 10 where Z is the Mn (as determined by 13C NMR) divided by Mn (as determined according to Gel Permeation Chromotography using polystyrene standards); and 3) optionally, from 0.3(J) and 0.75(J) internal unsaturations per 1000 carbons as determined by 1H NMR spectroscopy, where J is the number of reactive groups per 1000 carbons for the mixture of vinyl terminated polyolefins that become PO and PO*, before they are coupled by an alkene metathesis catalyst.

    摘要翻译: 本发明涉及一种组合物,其包含由式:PO-C(R 11)(R 12)-C(R 13)= C(R 14)-C(R 15)(R 16)-PO *表示的多嵌段聚烯烃或其异构体, 其中R11,R12,R13,R14,R15和R16各自独立地为取代或未取代的C1至C4烃基或氢; PO和PO *是聚烯烃; PO和PO *各自独立地为具有9至4000个碳原子的取代或未取代的烃基,条件是PO和PO *中的至少一个为C20或更大,所述聚烯烃具有:1)如13 C NMR所示的内部不饱和度 在约128至约132ppm之间的峰; 2)Mn比“Z”= 0.1〜10,其中Z为Mn(通过13 C NMR测定)除以Mn(根据使用聚苯乙烯标准品的凝胶渗透色谱法测定); 和3)任选地,通过1 H NMR光谱确定的每1000个碳的0.3(J)和0.75(J)内部不饱和度,其中J是成为PO和PO的乙烯基封端的聚烯烃的混合物的每1000个碳的反应性数 *,在它们通过烯烃复分解催化剂偶合之前。

    POLYPROPYLENE ETHYLENE-PROPYLENE COPOLYMER BLENDS AND IN-LINE PROCESS TO PRODUCE THEM
    55.
    发明申请
    POLYPROPYLENE ETHYLENE-PROPYLENE COPOLYMER BLENDS AND IN-LINE PROCESS TO PRODUCE THEM 有权
    聚丙烯乙烯 - 丙烯共聚物共混物和在线工艺生产

    公开(公告)号:US20120225998A1

    公开(公告)日:2012-09-06

    申请号:US13371733

    申请日:2012-02-13

    IPC分类号: C08F2/02 C08L23/14

    摘要: Isotactic polypropylene ethylene-propylene copolymer blends and in-line processes for producing. The blends may have between 1 and 50 wt % of isotactic polypropylene with a melt flow rate of between 0.5 and 20,000 g/10 min and a melting peak temperature of 145° C. or higher, and wherein the difference between the DSC peak melting and the peak crystallization temperatures is less than or equal to 0.5333 times the melting peak temperature minus 41.333° C., and between 50 and 99 wt % of ethylene-propylene copolymer including between 10 wt % and 20 wt % randomly distributed ethylene with a melt flow rate of between 0.5 and 20,000 g/10 min, wherein the copolymer is polymerized by a bulk homogeneous polymerization process, and wherein the total regio defects in the continuous propylene segments of the copolymer is between 40 and 150% greater than a copolymer of equivalent melt flow rate and wt % ethylene polymerized by a solution polymerization process.

    摘要翻译: 全同立构聚丙烯乙烯 - 丙烯共聚物共混物和在线生产方法。 共混物可以具有1至50重量%的全同立构聚丙烯,熔体流动速率为0.5至20,000g / 10min,熔融峰温度为145℃或更高,并且其中DSC峰值熔融和 峰值结晶温度小于或等于熔融峰温度减去41.333℃的0.5333倍,和包含10重量%至20重量%的乙烯 - 丙烯共聚物的50至99重量%之间,随机分布的乙烯和熔体流动 速率为0.5至20,000g / 10min,其中共聚物通过本体均相聚合方法聚合,并且其中共聚物的连续丙烯链段中的总区域缺陷比等同熔体的共聚物大40至150% 流速和wt%乙烯通过溶液聚合方法聚合。

    Plastic toughened plastics
    56.
    发明授权
    Plastic toughened plastics 有权
    塑料增韧塑料

    公开(公告)号:US08198373B2

    公开(公告)日:2012-06-12

    申请号:US11541768

    申请日:2006-10-02

    IPC分类号: C08L23/04 C08L23/10

    摘要: Plastic toughened plastics include a polymer composition having a polypropylene component and a second polymer component. The polypropylene component is present in an amount from about 50 to about 95 weight percent based on the total weight of the blend. The second polymer component is present in an amount from about 5 to about 50 weight percent based on the total weight of the blend, is a BOCD or BCD blend of at least two ssPE components, and has an overall density greater than about 0.90 g/cm3. Optionally, the plastic toughened plastics include one or more third polymer component selected from propylene-olefin elastomers and ethylene-propylene rubbers, which are present in an amount from about 1 to about 50 weight percent, based on the total weight of the blend.

    摘要翻译: 塑料增韧塑料包括具有聚丙烯组分和第二聚合物组分的聚合物组合物。 基于共混物的总重量,聚丙烯组分的存在量为约50至约95重量%。 基于共混物的总重量,第二聚合物组分的存在量为约5至约50重量%,是至少两个ssPE组分的BOCD或BCD共混物,并且其总密度大于约0.90g / cm3。 任选地,塑性增韧塑料包括一种或多种选自丙烯 - 烯烃弹性体和乙烯 - 丙烯橡胶的第三聚合物组分,其量为基于共混物总重量的约1至约50重量%。