摘要 |
Compounds of the formula <IMAGE> and/or <IMAGE> in which n is an integer between 2 and 6, preferably 2 or 3, m is an integer between 1 and 6, preferably 1 and 3, R is -C(CH3)3 and X is hydrogen or <IMAGE> are used as antiscorch agents in the production of isocyanate-based foams. |