Paper surface sizing agents, method of use and surface sized...

Details Paper surface sizing agents, method of use and surface sized... Paper surface sizing agents, method of use and surface sized...

D - Textiles, Paper

21

H

D21H 17/17 (2006.01) D21H 21/16 (2006.01)

Patent

CA 2246280

A sizing agent for paper that is a 2-oxetanone multimer which is not a solid at 35 ~C, particularly a multimer mixture in which at least 25 weight percent of the hydrocarbon substituents contain irregularities such as branched alkyl groups or linear or branched alkenyl groups. Paper surface sized with the 2- oxetanone multimer sizing agent and the method of surface sizing paper are also disclosed.

La présente invention concerne un agent de collage pour le papier, en l'occurence un multimère de 2-oxétanone qui n'est pas solide à 35 ·C, particulièrement un mélange de multimères dans lequel au moins 25 % de la masse des substituants hydrocarbure contiennent des irrégularités telles que des groupes alkyles ramifiés ou des groupes alcényle linéaires ou ramifiés. L'invention, qui concerne en outre du papier collé au moyen d'un agent de collage qui est un multimère du 2-oxétanone, concerne également un procédé de collage de la surface.

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