Patent · US Active

Wood adhesive composition

US9988563B2 · kind B2 · utility

0Cited by

9References

19Claims

0Family size

Assignee

HUNTSMAN INTERNATIONAL LLC · US

Inventors

Servaas Holvoet · Veltem-Beisem, BE
Daniele Pratelli · Brussels, BE
Christopher Phanopoulos · Aalst, BE

Key dates

Filing date	Jan 8, 2013
Grant date	Jun 5, 2018
Priority date	—
Expiry date	Jan 8, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L97/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a composition obtained by simultaneously mixing at least one isocyanate, at least one polyether and at least one amino resin, wherein said polyether comprises at least one ethylene oxide moiety and at least one isocyanate reactive group selected from the group comprising hydroxyl, amino, epoxy, and thiol, and wherein said amino resin is the condensation product of an aldehyde with a compound selected from the group comprising urea, melamine, benzoguanamine, glycoluril, acetoguanamine and mixtures thereof.

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