| 摘要 |
<p>The invention relates to the use of 1,3-substituted imidazolium salts of formula (I), wherein R1 and R3 independently represent an organic group with 1 to 20 C atoms, R2, R4, and R5 independently represent an H atom or an organic group with 1 to 20 C atoms, with R4 and R5 being capable of forming together an aliphatic or aromatic ring, X represents the anion of an oxygen acid of phosphorus, and n is 1, 2 or 3, as latent catalyst for curing compositions that contain epoxy compounds.</p> |
