Methods of making and using creping adhesives comprised of polyamine-epihalohydrin resin/poly(vinyl alcohol) mixtures
AssigneeHercules Incorporated
InventorAnthony J. Allen
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Abstract
Methods for making creping adhesives and using them in the creping of cellulosic fiber webs. The creping adhesives are a combination of polyamine-epihalohydrin and poly(vinyl alcohol). The method comprises the preparation and application of the creping adhesives to attain strong adhesion of fiber webs onto a drying surface, and the creping of the fiber webs to obtain a soft, bulky tissue paper web.
Claims50
A method of creping cellulosic fiber webs which comprises the step of applying a creping adhesive to a surface, the creping adhesive comprising polyamineepihalohydrin resin and poly(vinyl alcohol).
A cellulosic fiber product which contains a creping adhesive which comprises polyamine-epihalohydrin resin and poly(vinyl alcohol).
Dependencies are inferred from the claim text.