Patent · US Expired

Formaldehyde-free crosslinking emulsion polymer systems based on vinyl ester dialkoxyhydroxyethyl acrylamide co- and terpolymers

US5252663A · kind A · utility

5Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1991
Grant dateOct 12, 1993
Priority date
Expiry dateMay 22, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F218/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Formaldehyde free crosslinking emulsion polymers are prepared by the addition of N-(2,2-dialkoxy-1-hydroxy)ethyl acrylamide to a vinyl ester based polymer. The resultant emulsions can be used as binders for nonwovens or fiberfill or as woodworking adhesives.

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