HOLLOW MOLDED PRODUCT AND PRODUCTION THEREOF

摘要

PURPOSE: To provide a GAI molded product reduced in surface appearance inferiority such as surface roughening or gloss irregularity and excellent in mold transfer properties by using a polyacetal resin. CONSTITUTION: In a gas assist injection molding method producing a hollow molded product by injecting gas into an injected molten resin, as the resin, a polyacetal resin with a melt index of 30-100(g/10min) is used.