Patent · US Expired

UV/EB curable copolymers for lithographic and corrosion-resistant coating applications

US5376503A · kind A · utility

93Cited by
21References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1992
Grant dateDec 27, 1994
Priority date
Expiry dateNov 24, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S522/905
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A lithographic coating and method of framing a lithographic image are disclosed. The method comprises coating at least a portion of a surface of an article with a radiation-crosslinkable polymer, and exposing the coated surface to a pattern of radiation to crosslink the polymer in a lithographic image. The functionalized polymer is a copolymer of an isoolefin of 4 to 7 carbon atoms and para-alkylstyrene, wherein the para-alkylstyrene is functionalized with a radiation reactive group at the para-alkyl group of the para-alkylstyrene.

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