Polyamide thermoplastic elastomer obtained by blending

    公开(公告)号:US5525668A

    公开(公告)日:1996-06-11

    申请号:US349837

    申请日:1994-12-06

    申请人: Errol J. Olivier

    发明人: Errol J. Olivier

    IPC分类号: C08L77/00

    CPC分类号: C08L77/00

    摘要: Novel thermoplastic elastomer compositions, made by dispersing a polyolefin elastomer phase containing functionalized EPM or EPDM in a polyamide resin followed by cross-linking of the elastomer phase, are described. The cross-linked phase exists as discreet particles, providing an overall blend which remains thermoplastic. The resulting blend may be used in the fabrication of elastomeric goods without the need for a separate vulcanization step after the desired object is formed.

    Process for producing improved silica-reinforced masterbatch of polymers
prepared in latex form
    6.
    发明授权
    Process for producing improved silica-reinforced masterbatch of polymers prepared in latex form 失效
    用于制备胶乳形式的改进的二氧化硅增强的聚合物母料的方法

    公开(公告)号:US5763388A

    公开(公告)日:1998-06-09

    申请号:US769207

    申请日:1996-12-18

    摘要: A process for the incorporation of silica into a polymer in latex in which a silica is treated with an organo silicon compound coupling agent in aqueous suspension to form a compatibilized silica and then contacting a polymer latex with the compatibilized silica whereby the silica becomes substantially uniformly distributed throughout the latex and can be recovered when the latex is coagulated to yield little residual silica in the liquid residue from the latex. Also described is a process for preparing the compatibilized silica.

    摘要翻译: 一种将二氧化硅掺入胶乳中的聚合物的方法,其中在水性悬浮液中用有机硅化合物偶合剂处理二氧化硅以形成相容的二氧化硅,然后使聚合物胶乳与相容的二氧化硅接触,由此二氧化硅变得基本上均匀分布 在胶乳中,当胶乳凝结时,胶乳的液体残余物中的二氧化硅残留少,可以回收。 还描述了制备相容化二氧化硅的方法。

    Olefin polymers containing bound antioxidant
    7.
    发明授权
    Olefin polymers containing bound antioxidant 失效
    含有结合抗氧化剂的烯烃聚合物

    公开(公告)号:US5574118A

    公开(公告)日:1996-11-12

    申请号:US398930

    申请日:1995-03-06

    申请人: Errol J. Olivier

    发明人: Errol J. Olivier

    摘要: This invention is addressed to olefin polymers having antioxidant properties which are prepared by Ziegler polymerization of one or more monomers containing ethylenic unsaturation along with a polymerizable antioxidant monomer in the form of a substituted norbornene in which at least one substituent contains one or more groups imparting to the molecule antioxidant properties.

    摘要翻译: 本发明涉及具有抗氧化性能的烯烃聚合物,其通过齐格勒聚合一种或多种含有烯属不饱和单体的单体以及可取代的降冰片烯形式的可聚合抗氧化剂单体而制备,其中至少一个取代基含有一个或多个赋予 分子抗氧化性能。

    Multifunctional copolymer and lubricating oil composition
    8.
    发明授权
    Multifunctional copolymer and lubricating oil composition 失效
    多功能共聚物和润滑油组成

    公开(公告)号:US5563118A

    公开(公告)日:1996-10-08

    申请号:US469101

    申请日:1995-06-06

    摘要: An additive composition comprising a graft and derivatized copolymer prepared from ethylene and at least one (C.sub.3 -C.sub.10) alpha- monoolefin and, optionally, a polyene selected from non-conjugated dienes and trienes comprising from about 15 to 80 mole percent of ethylene, from about 20 to 85 mole percent of said (C.sub.3 -C.sub.10) alpha- monoolefin and from about 0 to 15 mole percent of said polyene having an average molecular weight ranging from about 5,000 to 500,000, which has been reacted with at least one olefinic carboxylic acid acylating agent to form one or more acylating reaction intermediates characterized by having a carboxylic acid acylating function within their structure and reacting said reaction intermediate with an amino-aromatic compound to form said graft derivatized copolymer, and a lubricating oil composition containing same are provided.

    摘要翻译: 一种添加剂组合物,其包含由乙烯和至少一种(C 3 -C 10)α-单烯烃和任选的选自非共轭二烯和三烯的多烯制备的接枝和衍生的共聚物,其包含约15至80摩尔%的乙烯, 约20至85摩尔%的所述(C 3 -C 10)α-单烯烃和约0至15摩尔%的所述多烯具有约5,000至500,000的平均分子量,其与至少一种烯属羧酸 酰化剂形成一种或多种酰化反应中间体,其特征在于在其结构内具有羧酸酰化作用,并使所述反应中间体与氨基 - 芳族化合物反应形成所述接枝衍生化共聚物,并提供含有其的润滑油组合物。

    Process for making a lubricating oil composition
    10.
    发明授权
    Process for making a lubricating oil composition 失效
    制备润滑油组合物的方法

    公开(公告)号:US5721200A

    公开(公告)日:1998-02-24

    申请号:US465989

    申请日:1995-06-06

    摘要: An additive compositon comprising a graft and aminederivatized copolymer prepared from ethylene and at least one (C.sub.3 -C.sub.10) alpha-monoolefin and, optionally, a polyene selected from non-conjugated dienes and trienes comprising from about 15 to 80 mole percent of ethylene, from about 20 to 85 mole percent of said (C.sub.3 -C.sub.10) alpha-monoolefin and from about 0 to 15 mole percent of said polyene, said copolymer having a number average molecular weight ranging from about 5,500 to 50,000 and having grafted thereon at least 1.8 molecules of a carboxylic acid acylating function per molecule of said copolymer and reacting said grafted copolymer with an amino alcohol compound selected from the group consisting of a 2-Anilinoalcohol, a (2-hydroxyalkyl) pyrridine, a 4-(2-hydroxyalkyl) morpholine, a 1-(2-hydroxyalkyl) piperazine, a 1-(2-pyrrolidine and a 1-(2-hydroxyalkyl) 2-pyrrolidine.

    摘要翻译: 一种添加剂组合物,其包含由乙烯和至少一种(C 3 -C 10)α-单烯烃和任选的选自非共轭二烯和三烯的多烯制备的接枝和酰胺化衍生的共聚物,其包含约15至80摩尔%的乙烯, 所述(C 3 -C 10)α-单烯烃的约20至85摩尔%和所述多烯的约0至15摩尔%,所述共聚物的数均分子量为约5,500至50,000,并且其上接枝至少1.8分子 每分子所述共聚物具有羧酸酰化功能,并使所述接枝共聚物与选自2-苯胺,(2-羟基烷基)吡啶,4-(2-羟基烷基)吗啉的氨基醇化合物反应, 1-(2-羟烷基)哌嗪,1-(2-吡咯烷和1-(2-羟基烷基)-2-吡咯烷。