Patent · US Active

Reactive adhesive with enhanced adhesion to metallic surfaces

US9957427B2 · kind B2 · utility

1Cited by

15References

26Claims

0Family size

Assignee

H.B. Fuller Company · US

Inventors

Brian W. Carlson · Woodbury, US
Rituparna Paul · Windom, US
Mutombo Joseph Muvundamina · Johnson City, US
Felix D. Mai · Ludwigshafen, DE
David B. Malcolm · Maplewood, US

Key dates

Filing date	Dec 15, 2015
Grant date	May 1, 2018
Priority date	—
Expiry date	Mar 25, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J2475/003
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Disclosed is an aqueous adhesive composition including a surface-deactivated solid isocyanate and a blend of two different polyurethanes. A method of making an article that includes a coated adhesive layer and article made thereby are also disclosed.

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