| 摘要 |
A synergistic stabilizer mixture comprising a component a) and, for example, a component b), where component a) is at least one compound of the formula I (I) <IMG> in which R1 is C1-C10alkyl, C5-C12cycloalkyl, C1-C4alkyl-substituted C5-C12cycloalkyl, phenyl or C1-C10alkyl-substituted phenyl, R2 is C3-C10alkylene, R3 is hydrogen, C1-C8alkyl, O , -CH2CN, C3-C6alkenyl, C7-C9phenylalkyl, C7-C9phenylalkyl which is substituted on the phenyl radical by C1-C4alkyl; or C1-C8acyl, and n1 is a number from 1 to 50, and component b) is, for example, a compound of the formula <IMG> in which n2 is a number from 2 to 20.
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