Patent · US Active

Polylactic acid resin composition and resin molded article thereof

US9593229B2 · kind B2 · utility

0Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 11, 2013
Grant dateMar 14, 2017
Priority date
Expiry dateDec 11, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K2201/014
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polylactic acid resin composition excellent in impact resistance, migration resistance, and heat resistance, and excellent in productivity at the time of the mold forming thereof, and a resin molded article thereof. The polylactic acid resin composition includes a polylactic acid; a reaction product of at least one selected from the group consisting of sorbitol, mannitol, and dehydration condensates thereof, an alkylene oxide mainly formed of ethylene oxide, and a fatty acid having 12 to 24 carbon atoms; and a crystal nucleating agent comprising at least one compound selected from: an organic phosphonic acid salt compound, an amide compound having a ring structure, an organic hydrazide compound, an organic sulfonic acid salt compound, a phthalocyanine compound, and a melamine compound.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.