| 摘要 |
To provide a processing aid for a polyolefin-based resin, capable of providing a polyolefin-based resin composition having excellent melt tension, fluidity and die build-up inhibiting effect. A processing aid for a polyolefin-based resin, comprising (A) an alkyl methacrylate-based polymer containing, as a main component, a unit of (a1) an alkyl methacrylate in which the alkyl group has 2 to 10 carbon atoms, and having a mass average molecular weight of 15,000 to 145,000. |
