Creping adhesive and process for creping tissue paper

Details Creping adhesive and process for creping tissue paper Creping adhesive and process for creping tissue paper

D - Textiles, Paper

21

H

D21H 17/29 (2006.01) B31F 1/12 (2006.01) C08G 73/02 (2006.01) C09J 103/08 (2006.01) D21H 21/14 (2006.01) D21H 23/56 (2006.01) D21H 17/36 (2006.01) D21H 17/55 (2006.01)

Patent

CA 2280082

An adhesive for applying to a creping surface in the process for dry creping tissue paper is disclosed. The adhesive comprises cationic starch and optionally a polyvinyl alcohol and a water-soluble, thermosetting, cationic polyamide-epihalohydrin resin. The adhesive provides high adhesion and doctorability for dry creping.

La présente invention concerne un adhésif destiné à être appliqué sur une surface de crêpage au cours du processus permettant de crêper à sec du papier de soie. L'adhésif comporte un amidon cationique et, éventuellement, un alcool polyvinylique ainsi qu'une résine cationique polyamide-épihalohydrine soluble dans l'eau et thermodurcissable. L'adhésif assure un fort pouvoir d'adhérence et un pouvoir élevé d'étalage à la racle permettant le crêpage à sec.

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