New fiber products

D - Textiles – Paper – 21 – H

Patent

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Details

IPC codes

D21H 21/10 (2006.01) B41M 5/26 (2006.01)

Type

Patent

Patent number

CA 2702732

Description

Fiber products,comprising in their body at least 20 % by weight of cellulose fibers, and adequateamounts of an acid and a cationic retention aid for the acid, can be marked by means of a laser beam.

La présente invention a pour objet des produits en fibres, comprenant dans leur corps au moins 20 % en poids de fibres de cellulose et des quantités adéquates d'un acide et d'un auxiliaire de rétention cationique pour l'acide, pouvant être marqués au moyen d'un faisceau laser.

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