D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 19/60 (2006.01)
Patent
CA 2547676
The present invention is a composition useful for coating the surface of paper wherein the coating composition is an aqueous solution comprising less than 40 wt% water and consisting essentially of a polyvinyl alcohol copolymer that is at least about 95% hydrolyzed, and a process for preparing the same.
L'invention concerne une composition utile pour revêtir la surface d'un papier. Cette composition est constituée d'une composition aqueuse qui comprend moins de 40 % en poids d'eau et qui est principalement composée d'un copolymère d'alcool polyvinylique qui est hydrolysé à au moins environ 95 %. L'invention concerne également un procédé de préparation associé.
Collins G. Michael
Echt Elliott
Morken Peter A.
E.i. Du Pont de Nemours And Company
Torys Llp
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