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US 12,454,596 B2Granted
Two part curable compositions
AssigneeHenkel AG & Co. KGaA
InventorsZhongwei Liu, Donna M. Mamangun, Ling Li
Life of this patent
Estimating the term…
Abstract
Two-part curable compositions capable of demonstrating substantially no phase separation at room temperature over time and improved adhesion strength retention at elevated temperature conditions.
Claims15
A composition, comprising:
- (a) a polyamide made from the reaction product between a dimerized fatty acid and a member selected from the group consisting of diethylenetriamine tetraethylenepentamine, pentaethylenehexamine and triethylenetetramine;
- (b) a polyamide made from the reaction product between a dimerized fatty acid and diethylene glycol diaminoalkyl ether;
- and
- (c) an epoxy-amine adduct made from the reaction product of diglycidyl ether of bisphenol-A and diethylene glycol diaminoalkyl ether;
- and
- (d) optionally, a polyamine;
- and
- (e) optionally, tris-2,4,6-(dimethylaminomethyl) phenol.
5 more elements
Dependencies are inferred from the claim text.