21.
    发明专利
    未知

    公开(公告)号:DE502006003824D1

    公开(公告)日:2009-07-09

    申请号:DE502006003824

    申请日:2006-07-21

    Applicant: BASF SE

    Inventor: VENKATESH RAJAN

    Abstract: Process for preparing an aqueous polymer dispersion using alkenes of 5 to 12 carbon atoms and use of the resultant aqueous polymer dispersions as adhesives components.

    22.
    发明专利
    未知

    公开(公告)号:AT432295T

    公开(公告)日:2009-06-15

    申请号:AT06777908

    申请日:2006-07-21

    Applicant: BASF SE

    Inventor: VENKATESH RAJAN

    Abstract: Process for preparing an aqueous polymer dispersion using alkenes of 5 to 12 carbon atoms and use of the resultant aqueous polymer dispersions as adhesives components.

    FINELY DIVIDED, STARCH-CONTAINING POLYMER DISPERSIONS

    公开(公告)号:CA2667875A1

    公开(公告)日:2008-05-15

    申请号:CA2667875

    申请日:2007-11-05

    Applicant: BASF SE

    Abstract: The invention relates to fine-particled polymer dispersions which contain starch and which are obtained by the radically initiated emulsion copolymer isation of: a) 30 to 60 % by weight of at least one optionally substituted s tyrene, acrylonitrile and/or methacrylonitrile, b) 5 to 50 % by weight of at least one acrylic acid -C1-C12-alkyl ester and/or a methacrylic acid -C1-C1 2-alkyl ester, c) 5 to 30 % by weight of at least one olefin, d) 0 to 10 % b y weight of at least one other ethylenically unsaturated copolymerisable mon omer, and e) 15 to 35 % by weight of a degraded starch. The total (a) + (b) + (c) + (d) + (e) = 100% and refers to the total content of solid material i n an aqueous medium in the presence of at least one redox initiator. The inv ention also relates to a method for producing the aqueous polymer dispersion s by the radical emulsion copolymerisation of components (a) to (e) in an aq ueous medium in the presence of a redox initiator, to the use of the thus ob tained fine-particled polymer dispersions containing starch as resizing agen ts for paper, paperboard and cardboard.

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