MULTI-LAYER BLOW MOLDED PRODUCT

摘要

PROBLEM TO BE SOLVED: To provide a multi-layer blow molded product of low cost formed of styrene resin and provided with the uniform wall thickness and sufficiently high impact strength. SOLUTION: A multi-layer blow molded product is composed of two layers or more, and rubber modified styrene resin A having the melt flow rate of 1-10 g/10 minutes at the temperature of 200 deg.C and with the load of 5 kg is used as a material for a layer close to the outer face of the molded product while styrene resin B not rubber modified having the melt flow rate of 1.5-10 g/10 minutes at the temperature of 200 deg.C and with load of 5 kg is used as a material for a layer closer to the inner face of the molded product than the layer composed of rubber modified styrene resin.