| 摘要 |
<p>A composition containing polydiene or diene copolymer and 0.05 - 5 percent by weight of a mixture of stabilisers consists of: a) at least of phenol of the formula (I) wherein Ra and Rb denote independently from one another an alkyl group with 1 - 4 carbons and Rc is an alkyl group with 6 - 12 carbons; and b) at least of phenol of the formula (II) wherein R1 and R2 denote independently from one another an alkyl group with 1 - 12 carbons or the group of the formula -CH2SR3, and R3 is an alkyl group with 8 - 18 carbons, where a)-to-b) ratio is from 5 : 1 to 1 : 5, stated in the weight parts.</p> |
