Patent · US Active

Thermoplastic resin composition and molded article formed therefrom

US10822486B2 · kind B2 · utility

0Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2017
Grant dateNov 3, 2020
Priority date
Expiry dateSep 7, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/035
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermoplastic resin composition of the present invention comprises: an acrylate-based rubber-modified vinyl-based graft copolymer; aromatic vinyl-cyanide vinyl-based copolymer resin; a first dulling agent; and a second dulling agent, wherein the first dulling agent is a copolymer (PS-g-SAN) in which a styrene-acrylonitrile copolymer is graft-polymerized in polystyrene, and the second dulling agent is a copolymer in which a styrene-acrylonitrile copolymer is graft-polymerized in a poly(ethylene-co-glycidyl methacrylate). The thermoplastic resin composition has excellent low-light properties, impact resistance and fluidity.

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