2.
    发明专利
    未知

    公开(公告)号:DE19734183A1

    公开(公告)日:1999-02-11

    申请号:DE19734183

    申请日:1997-08-07

    Applicant: BASF AG

    Abstract: Mixtures containing (a) organic amine(s) and (b) organic polyacid(s) of formula -ÄCH(Z)-C(X)(COOY)Ün- (I) are new, in which n = 2-2600; X = H or 1-6C alkyl, preferably H, methyl or ethyl; Y = H or a cation; and Z = H or -COOY. Also claimed are (i) a process for the production of polyisocyanate-polyaddition products (optionally in the form of foam) by reacting isocyanates with NCO-reactive compounds in the presence of catalysts, blowing agents, additives etc. and mixtures of (a) and (b); and (ii) polyisocyanate polyaddition products containing polyacids as above, their salts and/or reaction products thereof with polyisocyanates, as obtained by the above process.

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