Patent · US Expired

Composition for producing polyurethane resin at ambient temperature

US4456744A · kind A · utility

10Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 1982
Grant dateJun 26, 1984
Priority date
Expiry dateNov 29, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/7887
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed is a composition for polyurethane resins which is ordinarily of two-package type and curable at ambient temperature and which comprises an isocyanate component having oxadiazinetrione ring as a curing agent and a polyol component, having in the molecule, at least one of a tertiary amino group, a quaternary ammonium group and a salt-formed carboxyl group as a main component. The composition has excellent curability and provides cured products excellent in adhesiveness and physical properties.

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