公开(公告)号：US20230167277A1

公开(公告)日：2023-06-01

申请号：US17922116

申请日：2021-04-28

Applicant: Plantic Technologies Ltd.

Inventor： Masahiko Ota ,  Akihiro Kotaka ,  Tsuyoshi Katakura

IPC: C08L3/08 ,  C08L29/04 ,  B29C48/00 ,  B29C48/40

CPC classification number: C08L3/08 ,  B29C48/022 ,  B29C48/40 ,  C08L29/04 ,  B29K2003/00 ,  B29K2029/04 ,  C08L2201/06 ,  C08L2201/14 ,  C08L2203/162

Abstract: The resin composition of the present invention comprises 40 to 98 parts by mass of a modified starch (A), 2 to 60 parts by mass of a polyvinyl alcohol (B) having a degree of saponification of 75.0 mol% or more, and optionally a clay (C), wherein the total content of the (A), (B) and (C) is 100 parts by mass, and the peak temperature of tan δ in measurement of dynamic viscoelasticity in a range of 20° C. to 150° C. is 128° C. or lower.