61.
    发明专利
    未知

    公开(公告)号:ES2090755T3

    公开(公告)日:1996-10-16

    申请号:ES93105832

    申请日:1993-04-08

    Applicant: BASF AG

    Abstract: An aqueous polymer dispersion having a solids volume concentration of 50% by volume or more, obtained by free-radical aqueous emulsion polymerisation of free-radical-polymerisable monomers other than vinyl and vinylidine halides, with addition of an aqueous starting polymer dispersion having a certain diameter distribution of the starting polymer particles present therein, by the feed process.

    63.
    发明专利
    未知

    公开(公告)号:AT114146T

    公开(公告)日:1994-12-15

    申请号:AT91114207

    申请日:1991-08-24

    Applicant: BASF AG

    Abstract: Light-weight building panels based on mineral fibres A and thermoplastic binders contain 1 to 25% by weight, relative to A, of a copolymer B having a glass transition temperature from 70 to 105 DEG C and built up essentially from 50 to 98% by weight of methyl methacrylate I, 2 to 50% by weight of one or more acrylates II of C1-C8-alkanols and 0 to 2.5% by weight of one or more crosslinking monomers III as binders, 0 to 150% by weight of fillers C and, relative to B, 0.2 to 15% by weight of one or more amines F of the general formula in which R is C8-C18-alkyl or C8-C18-alkenyl, U and V are C2-C4-alkylene, X and Y are hydrogen, C1-C18-alkyl or C2-C18-alkenyl and n and m are integers from 0 to 10, or acid addition salts thereof.

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