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US 4,743,672 AGranted
Sag resistant, two component urethane adhesives
AssigneeAshland Oil, Inc.
InventorAnil B. Goel
Life of this patent
Estimating the term…
Abstract
A sag resistant two component polyurethane adhesive comprising a first polyisocyanate component and a second component comprising a polyol, a poly(alkylene oxide) polyamine and a polyurethane catalyst is described.
Claims9
A two component polyurethane adhesive comprising a first component comprising a polyisocyanate prepolymer and a second component comprising a polyol, a poly(alkylene oxide) polyamine containing two or more primary amine groups and having a molecular weight of from about 400 to about 10,000 and a polyurethane catalyst.
Dependencies are inferred from the claim text.