| 摘要 |
PURPOSE:To obtain the subject composition, composed of a polystyrene-based resin, a polyolefinic resin and a hydrogenated modified block copolymer in a specific proportion, excellent in impact and oil resistance, capable of providing molded products with a sharp shape and useful as household appliances, automotive parts, etc. CONSTITUTION:The objective composition is composed of (A) 30-70wt.% polystyrene-based resin (e.g. polystyrene), (B) 10-65wt.% polyolefinic resin (e.g. polyethylene) and (C) 5-20wt.% hydrogenated modified block copolymer, having at least one vinyl-substituted aromatic compound polymer block (A) and containing >=0.5wt.% any of organic acids, acid anhydrides and ester groups with at least 70wt.% saturated double bonds. |
