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    • 8. 发明申请
    • POLYMER COMPOSITIONS COMPRISING CYCLIC OLEFIN POLYMERS, POLYOLEFIN MODIFIERS AND NON-FUNCTIONALIZED PLASTICIZERS
    • 包含环烯烃聚合物,聚氧乙烯改性剂和非官能化塑料的聚合物组合物
    • US20120071605A1
    • 2012-03-22
    • US12012380
    • 2008-02-01
    • Lisa Saunders BaughBryan R. ChapmanEnock Berluche
    • Lisa Saunders BaughBryan R. ChapmanEnock Berluche
    • C08L45/00C08L51/06C08L47/00
    • C08L23/0823C08L23/16C08L53/00C08L2314/06C08L2666/24C08L2666/06
    • 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.
    • 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。