Continuous process for the production of copolymer dispersions
    1.
    发明授权
    Continuous process for the production of copolymer dispersions 失效
    生产共聚物分散体的连续工艺

    公开(公告)号:US3929706A

    公开(公告)日:1975-12-30

    申请号:US44475374

    申请日:1974-02-22

    Applicant: BAYER AG

    CPC classification number: C08F14/06 C08F2/26

    Abstract: Continuous process for the production of film-forming dispersions of copolymers containing copolymerized units of 10 to 30% by weight of ethylene, 20-89% by weight of vinyl chloride, 0 to 69% by weight of vinyl acetate and 1 to 6% by weight of at least one hydrophilic monomer containing at least one -SO3Me, -OSO3Me, -COOMe or -CONH2 group (Me H, Na, Kor, NH4) said copolymer dispersions being stable to shearing forces, electrolytes, pigments and storage and suitable as binders for interior and exterior paints.

    Abstract translation: 用于制备含有10至30重量%乙烯,20-89重量%氯乙烯,0至69重量%乙酸乙烯酯和1至6重量%乙酸乙烯酯的共聚单元的共聚单元的成膜分散体的连续方法 至少一种含有至少一个-SO 3 Me,-O-SO 3 Me,-COOMe或-CONH 2基团(Me = H,Na,Kor,NH 4)的亲水性单体的重量,所述共聚物分散体对剪切力,电解质,颜料和储存物是稳定的 并适用于内部和外部涂料的粘合剂。

    Coated granulates of ethylene/vinyl acetate copolymers
    2.
    发明授权
    Coated granulates of ethylene/vinyl acetate copolymers 失效
    乙烯/乙酸乙烯酯共聚物的包覆颗粒

    公开(公告)号:US3911193A

    公开(公告)日:1975-10-07

    申请号:US45789774

    申请日:1974-04-04

    Applicant: BAYER AG

    CPC classification number: C08J3/124 Y10T428/2998 Y10T428/31928

    Abstract: Granulates of a copolymer of ethylene and vinyl acetate in a molar ratio of ethylene to vinyl acetate of from 10:1 to 1:2 coated with an aqueous dispersion of a polymer based on at least one methacrylic acid ester and, optionally, at least one ethyleneically unsaturated compound and process of producing the same.

    Abstract translation: 以乙烯与乙酸乙烯酯的摩尔比为10:1至1:2的乙烯和乙酸乙烯酯的共聚物的颗粒,其以基于至少一种甲基丙烯酸酯的聚合物的水性分散体和任选的至少一种 乙烯基不饱和化合物及其制备方法。

    Water-insoluble peptide materials
    4.
    发明授权
    Water-insoluble peptide materials 失效
    水不溶性肽材料

    公开(公告)号:US3871964A

    公开(公告)日:1975-03-18

    申请号:US34545273

    申请日:1973-03-27

    Applicant: BAYER AG

    CPC classification number: C12N11/08 C08F8/00 C08F20/20 C08F20/02

    Abstract: Polypeptide materials such as enzymes are rendered waterinsoluble by bonding to a cross-linked copolymer produced by copolymerizing of (A) about 0.1 to 30 wt. % of at least one Alpha , Beta -monoolefinically unsaturated dicarboxylic acid anhydride having about 4 to 9 carbon atoms; (B) about 35 to 90 wt % of at least one di-and/or poly(meth)acrylate of a dial and/or polyol; and (C) about 5 to 60 wt % of at least one hydrophilic monomer.

    Abstract translation: 通过与(A)约0.1〜30重量%的共聚而制成的交联共聚物结合,使多肽材料如酶变得不溶于水。 %的至少一种具有约4至9个碳原子的α,β-单烯属不饱和二羧酸酐; (B)约35至90重量%的至少一种表面和/或多元醇的二 - 和/或聚(甲基)丙烯酸酯; 和(C)约5至60重量%的至少一种亲水性单体。

    Graft copolymers
    7.
    发明授权

    公开(公告)号:US3901954A

    公开(公告)日:1975-08-26

    申请号:US34522173

    申请日:1973-03-26

    Applicant: BAYER AG

    CPC classification number: C08F255/02

    Abstract: Graft polymers are obtained by graft polymerization of 8 to 90% by weight of a mixture consisting of 10 to 70% by weight of (meth)acrylonitrile, 20 to 60% by weight of at least one aromatic vinyl compound, 5 to 60% by weight of at least one monoolefin and optionally further monomers on 92 to 10% by weight of polyethylene in the presence of a polymerization catalyst in homogeneous or heterogeneous phase at temperatures of from -20*C to 250*C and under pressure of up to 500 atm.

    Thermally stable vinyl chloride copolymers
    10.
    发明授权
    Thermally stable vinyl chloride copolymers 失效
    热稳定的乙烯氯化物共聚物

    公开(公告)号:US3705883A

    公开(公告)日:1972-12-12

    申请号:US3705883D

    申请日:1971-02-02

    Applicant: BAYER AG

    CPC classification number: C08F214/06

    Abstract: THERMALLY STABLE VINYL CHLORIDE COPOLYMERS ARE OBTAINED BY COPOLYMERISING FROM 65 TO 98.9 PARTS BY WEIGHT OF VINYL CHLORIDE, FROM 3 TO 210 PARTS BY WEIGHT OF AT LEAST ONE A-OLEFIN AND FROM 0.5 TO 5 PARTS BY WEIGHT BY A MONOALLYL OR DIALLYL ETHER OF A POLYHYDRIC ALCOHOL; SAID ETHER CONTAINS AT LEAST ONE HYDROXYL GROUP. POLYMERISING OCCURS IN BULK, EMULSION OR SUSPENSION AT A TEMPERATURE OF FROM 0 TO 60*C. AND AT A PRESSURE OF FROM 5 TO 200 ATMS. AND IN THE PRESENCE OF A RADICAL INITIATOR.

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