Poly (vinyl chloride) compositions
    2.
    发明授权
    Poly (vinyl chloride) compositions 失效
    聚(氯乙烯)组合物

    公开(公告)号:US4681916A

    公开(公告)日:1987-07-21

    申请号:US859517

    申请日:1986-05-05

    CPC分类号: C08L27/06 C08L45/00

    摘要: A composition comprising an intimate admixture of (a) 50 to 98 parts by weight of a vinyl chloride polymer having an inherent viscosity of at least 0.4, and (b) 50 to 2 parts by weight of an addition terpolymer containing acrylonitrile, indene and a third monomer selected from methyl methacrylate or at least one monomer of the group .alpha.-methylstryene and vinyl aromatics of the formula: ##STR1## where each R is independently selected from Cl, H and a C.sub.1 to C.sub.9 alkyl group and x=1 or 2, combined in the polymer structure such that(1) when the third monomer is methyl methacrylate, the polymer contains in weight percent 2-35 acrylonitrile, 10-67 indene, 5-85 methyl methacrylate, and the moles of acrylonitrile plus methyl methacrylate are equal to or more than the moles of indene,(2) when the third monomer is one of both of .alpha.-methylstyrene and said vinyl aromatics, the polymer contains in weight percent 10-40 acrylonitrile, 5-67 indene and 4-70 of said third monomer, and the moles of acrylonitrile plus said vinyl aromatics is equal to or greater than the moles of .alpha.-methylstyrene plus indene.

    摘要翻译: 一种组合物,其包含(a)50至98重量份的特性粘度为至少0.4的氯乙烯聚合物的紧密混合物,和(b)50至2重量份的含有丙烯腈,茚和 第三单体,其选自甲基丙烯酸甲酯或至少一种下列通式的α-甲基苯乙烯和乙烯基芳烃的单体:< IMAGE>其中每个R独立地选自Cl,H和C1至C9烷基,x = 1或2 组合在聚合物结构中,使得(1)当第三单体是甲基丙烯酸甲酯时,聚合物含有2-35份丙烯腈,10-67茚,5-85甲基丙烯酸甲酯,丙烯腈加甲基丙烯酸甲酯的摩尔数 等于或大于茚的摩尔数,(2)当第三单体是α-甲基苯乙烯和所述乙烯基芳族化合物之一时,聚合物的重量百分比为10-40丙烯腈,5-67茚和4-70 所述第三单体和摩尔数 丙烯腈加上乙烯基芳族化合物等于或大于α-甲基苯乙烯加茚的摩尔数。

    Chlorinated poly(vinyl chloride) compositions
    3.
    发明授权
    Chlorinated poly(vinyl chloride) compositions 失效
    氯化聚(氯乙烯)组合物

    公开(公告)号:US4677164A

    公开(公告)日:1987-06-30

    申请号:US859519

    申请日:1986-05-05

    IPC分类号: C08L27/22 C08L27/24 C08F32/08

    CPC分类号: C08L27/24

    摘要: A composition comprising an intimate admixture of(a) 50 to 98 parts by weight of chlorinated poly(vinyl chloride) and(b) 50 to 2 parts by weight of an addition tetrapolymer containing the following monomers combined in the polymer structure in the following weight percentages:______________________________________ Weight Percent______________________________________Acrylonitrile 15-35Methyl methacrylate 5-45Indene 5-45.alpha.-methylstyrene or 5-45styrene or amixture of both______________________________________Where (a) plus (b) total 100 parts by weight, and the total parts by weight of combined indene plus .alpha.-methyl styrene plus styrene in the tetrapolymer (b) is 38-70 parts by weight.

    摘要翻译: 一种组合物,其包含(a)50至98重量份的氯化聚(氯乙烯)和(b)50至2重量份的加成四聚物的混合物,所述四元共聚物包含以下列重量组合在聚合物结构中的以下单体 百分比:重量百分比 - 丙烯腈15-35-甲基丙烯酸甲酯5-45-内酯5-45-α-甲基苯乙烯或5-45-苯乙烯或二者的混合物 - 其中(a)加(b)总共100份 并且在四元共聚物(b)中的组合茚和α-甲基苯乙烯加苯乙烯的总重量份数为38-70重量份。

    Poly(vinyl chloride) compositions
    4.
    发明授权
    Poly(vinyl chloride) compositions 失效
    聚(氯乙烯)组合物

    公开(公告)号:US4596856A

    公开(公告)日:1986-06-24

    申请号:US789542

    申请日:1985-10-21

    CPC分类号: C08L27/06 C08L45/00

    摘要: A composition comprising an intimate admixture of(a) 50 to 98 parts by weight of a vinyl chloride polymer having an inherent viscosity of at least 0.4 and(b) 50 to 2 parts by weight of a random addition tetrapolymer containing the following monomers combined in the polymer structure in the following weight percentages:______________________________________ Weight Percent______________________________________Acrylonitrile 15-35Methyl methacrylate 5-45Indene 5-45.alpha.-methylstyrene or 5-45styrene or amixture of both______________________________________where (a) plus (b) total 100 parts by weight, and the total parts by weight of combined indene plus .alpha.-methyl styrene plus styrene in the tetrapolymer (b) is 38-70 parts by weight.

    摘要翻译: 一种组合物,其包含(a)50至98重量份的特性粘度为至少0.4的氯乙烯聚合物和(b)50至2重量份的包含以下单体的无规加成四元共聚物的紧密混合物 以下重量百分比的聚合物结构: - 重量百分比 - 丙烯腈15-35-甲基丙烯酸甲酯5-45-内酯5-45-α-甲基苯乙烯或5-45-苯乙烯或二者的混合物 - 其中(a)加 (b)总共100重量份,并且四元共聚物(b)中的组合茚和α-甲基苯乙烯加苯乙烯的总重量份数为38-70重量份。

    Poly (vinyl chloride) compositions
    5.
    发明授权
    Poly (vinyl chloride) compositions 失效
    聚(氯乙烯)组合物

    公开(公告)号:US4681917A

    公开(公告)日:1987-07-21

    申请号:US859518

    申请日:1986-05-05

    IPC分类号: C08L27/06 C08L45/00

    CPC分类号: C08L27/06 C08L45/00

    摘要: A composition comprising an intimate admixture of (a) 50 to 98 parts by weight of a vinyl chloride polymer having an inherent viscosity of at least 0.4 and (b) 50 to 2 parts by weight of an addition copolymer containing indene and one comonomer selected from acrylonitrile, methyl methacrylate and methacrylonitrile, combined in the polymer structure with indene in the amount of 31.5-70 acrylonitrile, or 37-80 methacrylonitrile, or 46-95 methyl methacrylate, all per 100 parts by weight of indene plus comonomer combined in the polymer structure.

    摘要翻译: 一种组合物,其包含(a)50至98重量份的特性粘度至少为0.4的氯乙烯聚合物和(b)50至2重量份的含有茚和一种共聚单体的加成共聚单体的紧密混合物, 丙烯腈,甲基丙烯酸甲酯和甲基丙烯腈,在聚合物结构中与茚以31.5-70丙烯腈或37-80甲基丙烯腈或46-95甲基丙烯酸甲酯组合,全部每100重量份的茚和共聚单体在聚合物中组合 结构体。

    Copolymers containing indene
    6.
    发明授权
    Copolymers containing indene 失效
    含有茚的共聚物

    公开(公告)号:US4638042A

    公开(公告)日:1987-01-20

    申请号:US859521

    申请日:1986-05-05

    CPC分类号: C08F232/00 C08F220/14

    摘要: Normally solid copolymers that are the result of addition polymerization of methyl methacrylate and indene, containing the monomers combined in the polymer structure in the following weight percentages:______________________________________ Weight Percent______________________________________Methyl methacrylate 46-95Indene 54-5.______________________________________

    摘要翻译: 通常是由甲基丙烯酸甲酯和茚加成聚合得到的固体共聚物,其含有以下列重量百分比结合在聚合物结构中的单体: - 重量百分比 - 甲基丙烯酸甲酯46-95-内酯54-5。 -

    Poly(vinyl chloride) compositions and polymeric blending agents useful
therefor
    7.
    发明授权
    Poly(vinyl chloride) compositions and polymeric blending agents useful therefor 失效
    聚(氯乙烯)组合物和用于其的聚合共混剂

    公开(公告)号:US4761455A

    公开(公告)日:1988-08-02

    申请号:US60889

    申请日:1987-06-12

    摘要: Disclosed are normally solid polymers that are the result of addition copolymerization of the monomers acrylonitrile, methyl methacrylate, .alpha.-methylstyrene and/or styrene, and indene in the presence of a preferred unsaturated rubbery polymer, said polymers containing 10-200 parts by weight rubbery polymer, 10-40 parts by weight acrylonitrile, 5-50 parts by weight methyl methacrylate, 5-45 parts by weight of one or both of styrene and .alpha.-methylstyrene and 4-45 parts by weight indene in the polymer structure, per 100 parts by weight of the total parts of acrylonitrile, methyl methacrylate, styrene, .alpha.-methylstyrene and indene combined in said polymer structure. Also disclosed are vinyl chloride polymers compounded therewith to increase the heat distortion temperature as well as the impact resistance.

    Tetrapolymers containing indene
    8.
    发明授权
    Tetrapolymers containing indene 失效
    含有茚的四元共聚物

    公开(公告)号:US4603186A

    公开(公告)日:1986-07-29

    申请号:US789529

    申请日:1985-10-21

    摘要: Low viscosity, random tetrapolymers that are the result of addition polymerization of the monomers acrylonitrile, methyl methacrylate, .alpha.-methylstyrene and/or styrene, and indene, containing the monomers combined in the polymer structure in the following weight percentages:______________________________________ Weight Percent ______________________________________ Acrylonitrile 10-40 Methyl methacrylate 5-50 Indene 3-50 .alpha.-methylstyrene or 5-50 styrene or a mixture of both ______________________________________ wherein said tetrapolymers have an inherent viscosity in the range from 0.08 to 0.4 deciliters per gram of polymer solution.

    摘要翻译: 作为单体丙烯腈,甲基丙烯酸甲酯,α-甲基苯乙烯和/或苯乙烯加成聚合的结果的低粘度随机四元共聚物和含有以下重量百分比结合在聚合物结构中的单体的茚: - 重量百分比 - 丙烯腈 10-40-甲基丙烯酸甲酯5-50-内烯3-50-α-甲基苯乙烯或5-50-苯乙烯或两者的混合物 - 其中所述四元共聚物的特性粘度为每克聚合物0.08至0.4分升 解。

    Block copolymers for enhanced oil recovery
    10.
    发明授权
    Block copolymers for enhanced oil recovery 失效
    用于提高采油率的嵌段共聚物

    公开(公告)号:US4666955A

    公开(公告)日:1987-05-19

    申请号:US740104

    申请日:1985-05-31

    IPC分类号: C08F2/50 C09K8/588

    CPC分类号: C09K8/588 C08F293/00

    摘要: Water soluble block copolymers having two or more water soluble polymer blocks useful for controlling the viscosity of aqueous media used in enhanced oil recovery techniques are described.

    摘要翻译: 描述了具有两个或更多个水溶性聚合物嵌段的水溶性嵌段共聚物,其用于控制​​用于增强的油回收技术中的水性介质的粘度。