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公开(公告)号:DE2939657A1
公开(公告)日:1981-04-16
申请号:DE2939657
申请日:1979-09-29
Applicant: BASF AG
Inventor: DISTLER DIETER DIPL CHEM DR , MUELLER GERHARD H DIPL CHEM DR , BUBAM HANS-GEORG DIPL CHEM DR , ADDICKS GUENTHER DIPL CHEM DR
IPC: C08F212/08 , C08F236/06 , D21H19/58 , D21H1/28
Abstract: A low-odor aqueous binder dispersion containing as copolymerized units, and based on solids content, (a) from 25 to 57.5% by weight of butadiene or of butadiene and an acrylic acid ester, the content of copolymerized butadiene being not less than 15% by weight, (b) from 40 to 70% by weight of styrene, (c) from 1 to 5% by weight of maleic acid or maleic anhydride and (d) from 1.5 to 7% by weight of methacrylamide, for use in paper-coating compositions.
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公开(公告)号:DE3103463A1
公开(公告)日:1982-08-26
申请号:DE3103463
申请日:1981-02-02
Applicant: BASF AG
Abstract: An aqueous paper-coating composition which essentially comprises a finely divided pigment and an emulsion copolymer of (a) from 30 to 80% by weight of C4-C8-alkyl acrylates or mixtures of C4-C8-alkyl acrylates and di-(C4-C8-alkyl) maleates, (b) from 8 to 30% by weight of acrylic acid and/or methacrylic acid, (c) from 0 to 50% by weight of vinyl propionate, vinyl acetate, methyl acrylate, ethyl acrylate and/or vinyl alpha -branched C10-monocarboxylate, (d) from 0 to 5% by weight of acrylamide, methacrylamide, vinylsulfonic acid, 2-acrylamido-2-methylpropanesulfonic acid and/or acrylonitrile and (e) from 0 to 3% by weight of crosslinking monomers in the form of an aqueous dispersion, as the sole binder and thickener.
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