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    • 2. 发明授权
    • Method of producing modified polyethylene wax
    • 生产改性聚乙烯蜡的方法
    • US4039560A
    • 1977-08-02
    • US280760
    • 1972-08-15
    • Toru Tomoshige
    • Toru Tomoshige
    • C08F8/00C07C1/00C07C2/30C07C11/02C07C67/00C08F8/06C08F8/46C08F110/02C08F255/02C07D307/89C07D307/60
    • C08F110/02C08F210/16C08F255/02C08F255/023C08F255/04C08F8/06C08F8/14Y10T428/31938
    • A method of producing a modified waxy ethylene polymer, which comprises polymerizing ethylene in an inert hydrocarbon solvent at 120.degree. - 250.degree. C. and pressure ranging from the vapor pressure of the solvent at the polymerization temperature to 100 Kg/cm.sup.2 using a catalyst composed of a halogen compound of titanium and/or vanadium and an organoaluminum compound supported on a carrier comprising a hydrocarbon-insoluble magnesium-containing compound to form a waxy ethylene polymer having a viscosity average molecular weight of 500 to 30000, reacting an unsaturated polycarboxylic acid with the resulting waxy ethylene polymer in the presence of a peroxide at a temperature above the melting point of the waxy ethylene polymer and up to 250.degree. C., and if desired, contacting the ethylene polymer, before or after the reaction with the unsaturated polycarboxylic acid, with oxygen or a gas containing oxygen.
    • 一种制备改性蜡状乙烯聚合物的方法,其包括在惰性烃溶剂中在120-250℃和在聚合温度下溶剂蒸气压至100Kg / cm 2的压力下使用催化剂组合乙烯 的钛和/或钒的卤素化合物和负载在载体上的有机铝化合物,所述载体包含不溶于烃的含镁化合物,以形成粘均分子量为500至30000的蜡状乙烯聚合物,使不饱和多元羧酸与 得到的蜡状乙烯聚合物在过氧化物存在下,在高于蜡状乙烯聚合物的熔点的温度下,高达250℃,如果需要,在乙烯聚合物的反应前后,与不饱和多元羧酸 ,用氧气或含氧气体。
    • 10. 发明授权
    • Production of thermoplastic olefin elastomers
    • 生产热塑性烯烃弹性体
    • US4134927A
    • 1979-01-16
    • US732194
    • 1976-10-14
    • Toru TomoshigeRiichiro NaganoTetsuo Imamura
    • Toru TomoshigeRiichiro NaganoTetsuo Imamura
    • C08L23/00C08F8/00C08F8/46C08F255/00C08F255/02C08F255/04C08K5/09C08L7/00C08L21/00C08L51/00C08L51/02C08L101/00
    • C08F255/02
    • A process for preparing thermoplastic olefin elastomers which comprises mixing and extruding in a screw extruder (A) an olefin rubber having a number average molecular weight of about 10,000 to 100,000 and composed of a copolymer of ethylene with an .alpha.-olefin containing at least 3 carbon atoms and (B) about 1 to 15 parts by weight, per 100 parts by weight of the olefin rubber (A), of a specified dicarboxylic acid monomer at about 200 to 320.degree. C in the presence of (C) 0.02 to 3 milliequivalents, per 100 grams of the olefin rubber (A), of an alkyl peroxide, and in the absence of molecular oxygen. The thermoplastic olefin elastomers have superior mechanical properties, thermal stability, processability and adhesiveness, and find a wide range of applications, for example, as extrusion or injection molding materials, adhesives, coating agents, and modifiers for plastics and rubbers.
    • 一种制备热塑性烯烃弹性体的方法,其包括在螺杆挤出机(A)中混合和挤出数均分子量为约10,000至100,000的烯烃橡胶,并由乙烯与含有至少3个碳的α-烯烃的共聚物组成 原子,(B)在(C)0.02〜3毫当量的存在下,在约200〜320℃下,相对于100重量份的烯烃橡胶(A),(B)约1〜15重量份的特定的二羧酸单体 ,每100克烯烃橡胶(A),烷基过氧化物,和不存在分子氧。 热塑性烯烃弹性体具有优异的机械性能,热稳定性,可加工性和粘合性,并且可用于塑料和橡胶的挤出或注射成型材料,粘合剂,涂层剂和改性剂等广泛应用。