Patent · US Expired

Process for pigmenting high molecular weight organic material

US4602961A · kind A · utility

2Cited by
1References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 7, 1984
Grant dateJul 29, 1986
Priority date
Expiry dateSep 7, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/47
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for pigmenting high molecular weight organic material, which comprises using, as pigment, a monoazo compound of the formula ##STR1## wherein A is a carbocyclic aromatic radical, R is an aliphatic, cycloaliphatic, araliphatic or aromatic radical or an alkoxy group, and Q is a hydrogen or a halogen atom or a methyl group. The colorations obtained, for example in plastics, filaments, lacquers and prints, have very high color strength, high saturation, good dispersibility, good fastness to overspraying, migration, heat, light and atmospheric influences, and good gloss.

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