Hydrogenated vinyl aromatic hydrocarbon polymer composition and an optical disk substrate

摘要

The present invention relates to a composition comprising: A) a polyolefin thermoplastic, B) a hydrogenated block copolymer of a vinyl aromatic and conjugated diene monomer having a level of aromatic hydrogenation of at least 70 percent, and C) at least one linear or substantially linear ethylene/alpha-olefin polymer.