Patent · US Expired

Liquid photopolymers curable to fire-retardant, hydrolysis resistant compositions

US4591522A · kind A · utility

14Cited by
15References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 4, 1985
Grant dateMay 27, 1986
Priority date
Expiry dateJan 4, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31533
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Novel fire-retardant and hydrolysis resistant, liquid, photosensitive compositions are disclosed comprising PA1 (1) the reaction product of PA2 (a) an aliphatic unsaturation containing chlorendate, and PA2 (b) a non-ester containing polythiol, said (a) and (b) being reacted non-stoichiometrically; PA1 (2) a member of the group consisting of either (a) or (b) in an amount up to that sufficient to react with the excess of the other in (1) and a liquid acrylate monomer or oligomer, and PA1 (3) at least one photoinitiator. Acrylates or methacrylate monomers are optionally added to the composition.

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