| 摘要 |
<p>A filled polyolefin, particularly polypropylene, containing a sterically hindered phenol antioxidant and a compound of formula I and/or II <IMAGE> I <IMAGE> II in which R is unsubstituted phenyl or phenyl substituted by 1 or 2 C1-12alkyl groups n is 0 or 1 and A is a monofunctional or difunctional residue of a phenyl, diphenyl, diphenyl ether, diphenylmethane or dibenzofuran, as processing stabilizer has good long-term stability even in the absence of conventional sulphur-containing co-stabilizers.</p> |
