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US 4,788,243 AGranted
Creping adhesives containing polyvinyl alcohol and thermoplastic polyamide resins derived from poly(oxyethylene) diamine
AssigneeKimberly-Clark Corporation
InventorDave A. Soerens
Life of this patent
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Abstract
An improved wettable creping adhesive comprises an aqueous admixture of polyvinyl alcohol and a water-soluble thermoplastic polyamide resin comprising the reaction product of a polyalkylene polyamine, a saturated aliphatic dibasic carboxylic acid, and a poly(oxyethylene) diamine.
Claims7
A creping adhesive comprising an aqueous admixture of polyvinyl alcohol and a water-soluble, thermoplastic polyamide resin which is phase-compatible with the polyvinyl alcohol, said polyamide resin comprising the reaction product of a polyalkylene polyamine, a saturated aliphatic dibasic carboxylic acid, and a poly(oxyethylene) diamine.
Dependencies are inferred from the claim text.