| 摘要 |
The invention concerns a master batch containing a polyolefin homo- or copolymer and 10-30 wt.% of an epoxide compound of formula I, in which n = 0-10, R1 represents hydrogen or an alkyl, aralkyl or aryl group, R2 represents an alkyl, aralkyl, alkyl-alkoxyl, cycloalkyl or cycloalkenyl group, and R3 represents (II) if n NOTEQUAL 0 or H if n = 0, and mixtures of said compounds. The invention also concerns a process for the long-term heat stabilisation of polyolefin. |
