Patent · US Expired

Polycarbonate compositions having mold-release properties

US5856413A · kind A · utility

2Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1997
Grant dateJan 5, 1999
Priority date
Expiry dateJun 24, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/101
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermoplastic molding composition comprising polycarbonate and a comples ester are disclosed. The ester which conforms to ##STR1## wherein p is an integer of 2 to 8, q is an integer of 7 to 13 and R and R' independently denote a C.sub.x H.sub.2x+1 -group, where x is an integer of 8 to 24, with the proviso that R is linear, was found to impart to the composition excellent mold filling and release properties.

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