42.
    发明专利
    未知

    公开(公告)号:DE3685972D1

    公开(公告)日:1992-08-20

    申请号:DE3685972

    申请日:1986-03-06

    Applicant: BASF AG

    Abstract: Resin solns. (I) obtainable by condensing phenol, urea, and melamine with HCHO in presence of at least 0.5 wt.% epsilon-aminocaprolactam (II) or epsilon-aminocaproic acid (III) on total wt. (I), are claimed. Prodn. of (I) by condensing phenol, urea, and melamine with HCHO in presence of above amts. of (II) or (III). Pref. 0.5-2 partic. 0.8-1.3 wt.% (II) or (III) is used.

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