| 摘要 |
Disclosed is a thermoplastic polyolefin composition having a reduced melt viscosity, (a) polypropylene, (b) a hydrogenated copolymer of a vinyl aromatic compound and an alkylene compound, comprising (i) from 1 to no more than 30% by weight of vinyl aromatic residues, based on the weight of the copolymer, and (ii) at least 60% by weight of alkylene residues that are C<SUB>4 </SUB>or higher, based on the weight of the copolymer, and a processing oil (f).
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