| 摘要 |
This invention relates to new associations of a compound of the formula: <IMAGE> wherein R1 and R2 represent a hydrogen atom, an alkyl, alkoxy or hydroxy radical and R represents a hydrogen atom or an alkyl or alkoxy radical, and of a compound of the formula: <IMAGE> wherein R3 represents an alkyl, alkenyl, alkynyl or aralkyl radical or a radical of the formula R4-O(CH2)n-, wherein R4 represents an alkyl or phenyl radical and n is 2, 3 or 4. The associations according to the invention are stabilizers for vinyl resins. |
