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US 4,282,124 AGranted
Diethyl fumarate reactive diluent for air dry coatings
AssigneeE. I. Du Pont de Nemours and Company
InventorJoseph E. McLaughlin
Life of this patent
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Abstract
Diethyl fumarate can be used in proportions of up to 50% by weight to dilute oxidative-cure coating systems, e.g., alkyds, to permit higher solids, i.e., lower volatile solvents, content and to enhance through-cure of thick films without wrinkling.
Claims16
A mixture of a drying oil coating resin and diethyl fumarate, the resin:diethyl fumarate weight ratio being in the range 50:1 to 50:50.
Dependencies are inferred from the claim text.