12.
    发明专利
    未知

    公开(公告)号:AT531746T

    公开(公告)日:2011-11-15

    申请号:AT08760685

    申请日:2008-06-06

    Applicant: BASF SE

    Abstract: 1,3-substituted imidazolium salts of the formula I are used as latent catalysts for curing compostions comprising epoxy compounds: in which: R1 and R3 independently of one another are an organic radical having 1 to 20 C atoms; R2, R4, and R5 independently of one another are an H atom or an organic radical having 1 to 20 C atoms, it also being possible for R4 and R5 together to form an aliphatic or aromatic ring; X is the anion of a phosphorus oxyacid, and n is 1, 2 or 3.

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