In-mold foam molded body comprising polypropylene resin foam particles and method for producing same

摘要

An in-mold foaming molded product having a thin wall part of the present invention contains expanded polypropylene resin particles. The expanded polypropylene resin particles include a polypropylene resin composition that contains an aliphatic diethanolamine fatty acid ester and an aliphatic diethanolamine in a total amount of not less than 0.1 part by weight but not greater than 5 parts by weight with respect to 100 parts by weight of polypropylene resin.

主权项

1. An in-mold foaming molded product containing a thin wall part, each of the in-mold foaming molded product and the thin wall part comprising expanded polypropylene resin particles,
the expanded polypropylene resin particles including a polypropylene resin composition that contains an aliphatic diethanolamine fatty acid ester and an aliphatic diethanolamine in a total amount of not less than 0.25 parts by weight but not greater than 5 parts by weight with respect to 100 parts by weight of polypropylene resin, wherein a weight proportion of the aliphatic diethanolamine is not less than 0.1 parts by weight but not greater than 3 parts by weight with respect to 100 parts by weight of polypropylene resin, and a weight proportion of the aliphatic diethanolamine fatty acid ester is not less than 0.15 parts by weight but not greater than 2 parts by weight with respect to 100 parts by weight of polypropylene resin.