Back to results
US 6,274,643 B1Granted
Epoxy/thermoplastic photocurable adhesive composition
Assignee3M Innovative Properties Company
InventorsNaimul Karim, Clayton A. George, Christopher M. Meyer
Life of this patent
Estimating the term…
Abstract
A curable composition comprising a) a curable epoxy resin, a thermoplastic ethylene-vinyl acetate copolymer resin, and an effective amount of a photocatalyst for the curable epoxy resin, wherein the composition is free from hydrocarbon polyolefins and wherein the sum of a) and b) is 100 weight percent.
Claims14
A curable composition formed by mixing components comprising:
- a) from about 20 to about 80 weight percent of a curable epoxy resin;
- b) from about 20 to about 80 weight percent of a thermoplastic ethylene-vinyl acetate copolymer resin;
- and
- c) an effective amount of a sulfonium or cationic organometallic salt photocatalyst for the curable epoxy resin, such that the total of components a) and b) is 100 weight percent and wherein the composition is free from hydrocarbon polyolefins and solvent and is a homogeneous mixture.
1 more element
Dependencies are inferred from the claim text.