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US 11,697,704 B2Granted
Aldimine containing glass bonding primer
AssigneeDdp Specialty Electronic Materials US, LLC
InventorsNiranjan Malvadkar, Daniel P. Sophiea, Jamie M. Weishuhn
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Abstract
A novel primer composition contains aldimine and/or epoxy resins, a process of making such primer to be used in glass bonding adhesive kit.
Claims8
A primer composition comprising, based on the total weight of the composition:
- an organic solvent, selected from acetone, methyl ethyl ketone, and a mixture thereof;
- an aldimine;
- an alkoxysilane;
- a non-reactive film forming resin;
- a polyisocyanate prepolymer;
- a reactive modifier, which is an oxazolidine-containing compound;
- a catalyst;
- an isocyanate stabilizer, which is diethyl malonate;
- and
- diglycidyl ether of bisphenol A;
- wherein the diglycidyl ether of bisphenol A is present at less than 10 wt %.
8 more elements
Dependencies are inferred from the claim text.