| 摘要 |
A stabiliser mixture comprising, for example, a compound of formula I and a compound of formula III (I), (III) <IMG> <IMG> wherein n1 and n2 may be an integer from 2 to 20, R1, R3, R6 and R8 may each be independently of one another hydrogen, C1-C4alkyl or a group of formula II <IMG> (II) wherein R5 may be hydrogen or methyl, R2 and R7 are each independently of the other C2-C6alkylene, R4 may be C1-C10alkyl or cyclohexyl, R9 and R10 may each be independently of the other C1-C8alkyl or a group of formula II, or R9 and R10, together with the linking nitrogen atom, are morpholino.
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