PRODUCTION OF ELASTOMERIC FUNCTIONALIZED OLEFIN POLYMERS
    11.
    发明申请
    PRODUCTION OF ELASTOMERIC FUNCTIONALIZED OLEFIN POLYMERS 有权
    生产弹性功能烯烃聚合物

    公开(公告)号:US20120322948A1

    公开(公告)日:2012-12-20

    申请号:US13596567

    申请日:2012-08-28

    IPC分类号: C08F20/42 C08F4/80

    摘要: In a process for producing a functionalized polyalkenamer, at least one monomer comprising a monocyclic olefin having at least one pendant alkyl group bonded thereto, wherein the pendant alkyl group has at least two carbon atoms and is substituted with a polar moiety spaced by at least one carbon atom from the monocyclic olefin, is contacted with a polymerization catalyst under conditions effective to effect ring opening polymerization of the monocyclic olefin and produce the functionalized polyalkenamer.

    摘要翻译: 在制备官能化的聚链烯聚合物的方法中,至少一种包含具有至少一个与其键合的侧链烷基的单环烯烃的单体,其中所述侧基烷基具有至少两个碳原子并且被极性部分取代,所述极性部分被至少一个 来自单环烯烃的碳原子在有效地实现单环烯烃的开环聚合的条件下与聚合催化剂接触并产生官能化的聚链烷醇。

    Polymer compositions comprising cyclic olefin polymers, polyolefin modifiers and non-functionalized plasticizers
    12.
    发明授权
    Polymer compositions comprising cyclic olefin polymers, polyolefin modifiers and non-functionalized plasticizers 有权
    包含环烯烃聚合物,聚烯烃改性剂和非官能化增塑剂的聚合物组合物

    公开(公告)号:US08148472B1

    公开(公告)日:2012-04-03

    申请号:US12012380

    申请日:2008-02-01

    摘要: This invention relates to a polymer composition comprising a blend comprising: (a) greater than 30 wt (based upon the weight of the composition) of a cyclic olefin polymer having a Tg greater than 60° C. and having a Tm heat of fusion (ΔHf) of 40 J/g or less selected from the group consisting of: i) copolymers comprising at least one acyclic olefin and at least 15 mole % of one or more cyclic olefins; ii) partially or completely hydrogenated copolymers comprising at least one acyclic olefin and at least 15 mole % of one or more cyclic olefins; iii) metathesis copolymers comprising two or more cyclic olefins; iv) partially or completely hydrogenated metathesis copolymers comprising two or more cyclic olefins; v) metathesis homopolymers comprising cyclic olefins; vi) partially or completely hydrogenated metathesis homopolymers comprising cyclic olefins; and vii) mixtures thereof; (b) from 1 to 50 wt % (based upon the weight of the composition) of an acyclic olefin polymer modifier having a glass transition temperature of less than 0° C.; (c) from 0.1 to 50 wt % (based upon the weight of the composition) of a non-functionalized plasticizer having a kinematic viscosity at 100° C. of 3 to 3000 cSt, a viscosity index of 120 or more, a pour point of 0° C. or less and a flash point of 200° C. or more.

    摘要翻译: 本发明涉及一种包含共混物的聚合物组合物,其包含:(a)大于30重量%(基于组合物的重量)的Tg大于60℃并具有Tm熔化热的环状烯烃聚合物 40J / g或更低,选自:i)包含至少一种非环烯烃和至少15摩尔%的一种或多种环烯烃的共聚物; ii)部分或完全氢化的共聚物,其包含至少一种非环烯烃和至少15摩尔%的一种或多种环烯烃; iii)包含两个或更多个环烯烃的复分解共聚物; iv)包含两种或多种环烯烃的部分或完全氢化的复分解共聚物; v)包含环烯烃的复分解均聚物; vi)包含环状烯烃的部分或完全氢化的复分解均聚物; 和vii)其混合物; (b)1至50重量%(基于组合物的重量)的玻璃化转变温度低于0℃的无环烯烃聚合物改性剂; (c)0.1至50重量%(基于组合物的重量)的在100℃下的运动粘度为3至3000cSt,粘度指数为120或更大的非官能化增塑剂,倾点 为0℃以下,闪点为200℃以上。

    Blends of co-precipitated hydrogenated ethylene-dicyclpentadiene and elastomeric polymers to provide impact modified structural polyolefins
    15.
    发明申请
    Blends of co-precipitated hydrogenated ethylene-dicyclpentadiene and elastomeric polymers to provide impact modified structural polyolefins 有权
    共沉淀的氢化乙烯 - 二环戊二烯和弹性体聚合物的共混物以提供冲击改性的结构聚烯烃

    公开(公告)号:US20080300363A1

    公开(公告)日:2008-12-04

    申请号:US11809573

    申请日:2007-06-01

    IPC分类号: C08F136/06 C08F8/00

    摘要: Disclosed is the preparation of compositions which are blends of certain types of hydrogenated ethylene-dicyclopentadiene (E/DCPD) copolymers in combination with elastomeric polymers. An E/DCPD copolymer and an elastomeric polymer are co-dissolved in a common liquid reaction medium which is then subjected to hydrogenation conditions. These hydrogenation conditions serve to hydrogenate in-situ at least a portion of the residual double bonds of the E/DCPD copolymer component and possibly also eliminate any residual unsaturation which might be present in the elastomeric polymers. This combination of materials which has been hydrogenated in-situ can then be co-precipitated to form a polymer composition which can be molded into polyolefin materials of improved structural, thermal and mechanical properties with desirable impact resistance.

    摘要翻译: 公开了组合物的制备,其是某些类型的氢化乙烯 - 二环戊二烯(E / DCPD)共聚物与弹性体聚合物的组合的共混物。 将E / DCPD共聚物和弹性体聚合物共溶于通常的液体反应介质中,然后将其进行氢化条件。 这些氢化条件用于原位氢化E / DCPD共聚物组分的残余双键的至少一部分,并且还可以消除可能存在于弹性体聚合物中的任何残余不饱和度。 然后可将这种原位氢化的材料的组合共沉淀形成聚合物组合物,该聚合物组合物可以模塑成具有改善的结构,热和机械性能并具有期望的耐冲击性的聚烯烃材料。

    Ethylene/dicyclopentadiene copolymers and functionalized derivatives thereof
    18.
    发明申请
    Ethylene/dicyclopentadiene copolymers and functionalized derivatives thereof 有权
    乙烯/二环戊二烯共聚物及其官能化衍生物

    公开(公告)号:US20080015314A1

    公开(公告)日:2008-01-17

    申请号:US11801633

    申请日:2007-05-10

    IPC分类号: C08L45/00

    摘要: Disclosed is a selected type of copolymer composition comprising copolymers having units derived from ethylene and dicyclopentadiene (DCPD) co-monomers. Such copolymer compositions: a) have a DCPD-derived comonomer unit content of from about 25 mole % to about 45 mole %; b) have a Weight Average Molecular Weight, Mw, of greater than about 170,000; c) comprise amorphous material and have glass transition temperatures, Tg, of from about 8° C. to about 129° C., which also fit the equation Tg (in ° C.)≧[(mole % DCPD×3.142)−4.67]; and d) comprise no significant amount of crystalline polyethylene homopolymer or crystallizable polyethylene segments within the ethylene-dicylopentadiene copolymers. Such copolymers can be readily derivatized by hydrogention and/or epoxidation to provide polymeric materials suitable for use as engineering thermoplastics.Also disclosed are processes for preparing and optionally further derivatizing ethylene/dicyclopentadiene copolymers having the characteristics hereinbefore described. Such processes comprise: a) contacting ethylene with a polymerization mixture comprising greater than about 4.0 molar dicyclopentadiene, in the presence of a selected activated cyclopentadienyl-fluorenyl metallocene catalyst bearing a substituent, preferably a methyl substituent, at the 3-position of the cyclopentadienyl ring, under specific polymerization conditions including relatively high ethylene pressures to thereby form the desired ethylene-dicyclopentadiene copolymers within the polymerization mixture. Such copolymers are then recovered and/or further hydrogenated or functionalized.

    摘要翻译: 公开了一种选择类型的共聚物组合物,其包含具有衍生自乙烯和二环戊二烯(DCPD)共聚单体的单元的共聚物。 这种共聚物组合物:a)具有约25摩尔%至约45摩尔%的DCPD衍生的共聚单体单元含量; b)具有大于约170,000的重均分子量,M < c)包含非晶材料,并且具有约8℃至约129℃的玻璃化转变温度,其也适合方程式T(g) (℃)] = [(摩尔%DCPDx 3.142)-4.67]; 和d)在乙烯 - 二茂二烯共聚物内不含有显着量的结晶聚乙烯均聚物或可结晶的聚乙烯链段。 这样的共聚物可以通过水合和/或环氧化来容易地衍生,以提供适合用作工程热塑性塑料的聚合材料。 还公开了制备和任选地进一步衍生具有上述特征的乙烯/二环戊二烯共聚物的方法。 这样的方法包括:a)在选择的活化的环戊二烯基 - 芴基茂金属催化剂存在下,在含有大于约4.0摩尔二环戊二烯的聚合混合物的存在下,使乙烯与环戊二烯基环的3位具有取代基,优选甲基取代基接触 在包括相对较高的乙烯压力的特定聚合条件下,从而在聚合混合物内形成所需的乙烯 - 二环戊二烯共聚物。 然后回收和/或进一步氢化或官能化此类共聚物。