Patent · US Expired

Fluorine-containing polyamide

US6103860A · kind A · utility

1Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 1999
Grant dateAug 15, 2000
Priority date
Expiry dateJun 14, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G73/1039
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There is disclosed an organic optical component prepared from a resin essentially comprising one or more repetitive structural units selected from the group consisting of structures represented by general formula (1); ##STR1## wherein A is either of the groups below. ##STR2## This invention provides an organic optical component with excellent transparency, heat resistance and mechanical strength as well as a low birefringence. This invention also provides a novel aromatic polyamide with a low permitivity and excellent transparency, processability and thermal stability, besides excellent heat resistance inherent in an aromatic polyamide.

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