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US 6,270,753 B1Granted
Fragrance-containing plastic coating compositions for paper substrates
AssigneeLenco Laboratories, LLC
InventorPatricia A. Mullen
Life of this patent
Estimating the term…
Abstract
A fragrance-containing coating composition for paper substrates consists essentially of a polyvinyl chloride (PVC) plastisol and one or more fragrances, for example, an insect repellant. The PVC plastisol contains an adhesion promoter when the paper substrate is a calendered and/or coated paper substrate. The coating is fused at about 320° F. for 15-30 seconds. The coated paper is stored in barrier bags.
Claims13
A fragrance-containing coating composition for paper substrates, comprising (a) a polyvinyl chloride plastisol and (b) at least one fragrance, wherein the polyvinyl chloride plastisol includes an adhesion promoter.
Dependencies are inferred from the claim text.