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US 4,230,550 AGranted
Radiation curable barrier coating having flexibility and selective gloss
AssigneeHewlett-Packard Company
InventorKent D. Vincent
Life of this patent
Estimating the term…
Abstract
A radiation curable barrier coating having chemical resistance to many solvents, flexibility when cured, selective gloss and excellent abrasion resistance at a coating thickness provided by lithographic printing methods comprises acrylated melamine resin in combination with silica fillers and photoinitiators.
Claims13
A composition of matter for application as a barrier coating, said composition consisting essentially of:
- trimethoxymethyl tri-2-ethoxy acrylate methyl melamine;
- silica;
- and
- a photoinitiator.
1 more element
A composition of matter for printing of selective glosses on a substrate, said composition consisting essentially of:
- trimethoxymethyl tri-2-ethoxy acrylate methyl melamine;
- silica;
- and
- a photoinitiator.
1 more element
A composition of matter for application as a coating, said composition consisting essentially of:
- a melamine ring containing at least one pendent allylic group;
- a silica solid;
- and
- a photoinitiator.
1 more element
Dependencies are inferred from the claim text.