Provided is the use of a resin molded article for resin parts for electrical appliances, wherein the article is obtained by molding a polylactic acid resin composition which has a superior weatherability while inhibiting crystallization.
The polylactic acid resin composition is a polylactic acid resin composition in which a hindered amine compound having a partial structure represented by the following General Formula (1):
(wherein, R1, R2, R3 and R4 each independently represents a C1 to C4 alkyl group; and R represents a C1 to C18 alkyl group, C1 to C18 acyl group or C5 to C8 cycloalkyl group, which is optionally substituted with a hydroxyl group)
is blended at an amount of 0.005 to 30 parts by mass with respect to 100 parts by mass of polylactic acid resin.
本发明提供了一种用于电器
树脂部件的
树脂模塑制品,其中该制品是通过模塑一种聚
乳酸树脂组合物获得的,该组合物在抑制结晶的同时还具有优异的耐候性。
该聚
乳酸树脂组合物是一种聚
乳酸树脂组合物,其中的受阻胺化合物具有以下通式(1)所代表的部分结构:
(其中,R1、R2、R3 和 R4 各自独立地代表 C1 至 C4 烷基;R 代表 C1 至 C18 烷基、C1 至 C18酰基或 C5 至 C8 环烷基,它们可选择被羟基取代)
以 0.005 至 30 质量份(相对于 100 质量份的聚
乳酸树脂)的量混合。