Patent · US Expired

Flock adhesive composition

US4835226A · kind A · utility

6Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1988
Grant dateMay 30, 1989
Priority date
Expiry dateJun 6, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/10
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A flock adhesive composition comprising PA0 A. about 1 to 20% by weight of an aromatic nitroso compound; PA0 B. about 1 to 20% by weight of an epoxy resin having an epoxy equivalent of at least one; and PA0 C. about 60 to 98% by weight of a blocked isocyanate-functional urethane prepolymer, the isocyanate group or groups of said prepolymer being blocked with a blocking agent comprising a substituted or unsubstituted phenol.

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