20.
    发明专利
    未知

    公开(公告)号:DE50109994D1

    公开(公告)日:2006-07-20

    申请号:DE50109994

    申请日:2001-02-23

    Applicant: BASF AG

    Abstract: Polymer (I) derived from the following monomer mixture (wt.%) is new: (A) a monomer whose homopolymer has a glass transition temperature (Tg) below 30 degrees C (45-74.9); (B) a monomer whose Tg is above 50 degrees C (25-54.9); (C) a crosslinking monomer having at least two nonconjugated vinyl groups (0.001-0.1); (D) a monomer containing acid groups (0-4); and (E) other monomer(s) (0-2). Independent claims are also included for the following: (1) a coating composition containing a binder comprising (I) produced by radical-initiated aqueous emulsion polymerization; and (2) an aqueous polymer dispersion comprising (I).

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