Patent · US Expired

Water soluble binder compositions containing beta-hydroxy urethanes and polyfunctional carboxylic acids

US5346947A · kind A · utility

23Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 1992
Grant dateSep 13, 1994
Priority date
Expiry dateFeb 6, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G63/6854
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The binder composition of this invention contains a beta-hydroxy urethane functional material and a polycarboxylic acid. Coated glass fibers are prepared by contacting said fibers with the binder composition of the invention and thereafter curing the composition. This invention is also an improved method of treating glass fibers by contacting them with the improved binder composition of the invention.

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