Patent · US Active

Copolycarbonate and composition containing the same

US9745466B2 · kind B2 · utility

7Cited by
35References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2015
Grant dateAug 29, 2017
Priority date
Expiry dateNov 16, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K21/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed is a copolycarbonate including an aromatic polycarbonate-based first repeating unit; and one or more aromatic polycarbonate-based second repeating units having siloxane bonds represented by Chemical Formula 2 and Chemical Formula 3:The copolycarbonate provides improved impact strength at low-temperature and improved YI (yellow index) simultaneously.

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