Treated substrate having improved release properties

D - Textiles – Paper – 21 – H

Patent

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Details

D21H 27/00 (2006.01) C09J 7/04 (2006.01) D21H 19/82 (2006.01) D21H 19/84 (2006.01)

Patent

CA 2188408

Treated cellulose-based substrate, e.g., paper, having improved release properties and methods of making such treated substrate are disclosed. The treated substrate is coated with a primer coating comprising a cationic polymer and with a release coating comprising a carboxy- or carboxylate-containing release polymer.

Substrat traité à base de cellulose tel que du papier, présentant des propriétés antiadhésives améliorées et procédés de production de ce type de substrat traité. Selon ces procédés on recouvre le substrat traité d'une première couche comprenant un polymère cationique, et d'une couche de revêtement antiadhésif comprenant un polymère antiadhésif contenant du carboxy ou du carboxylate.

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