D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 19/60 (2006.01) D21H 19/58 (2006.01)
Patent
CA 2287805
Compositions aqueuses polymériques liquides assurant la fonction d'activation des azurants optiques, la fonction de rétention d'eau ainsi que la fonction de régulation de la viscosité des sauces de couchage papetière contenant une sélection d'au moins un alcool polyvinylique et un épaississant hydrosoluble. Suspensions aqueuses de charges minérales contenant les dites compositions polymériques ainsi que les sauces de couchages et les feuilles de papier couché obtenues.
Capra-Ogier Isabelle
Grondin Henri
Jean-Bernard Egraz.
Ravet Georges
Suau Jean-Marc
Coatex S.a.
Coatex S.a.s.
Robic
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