Pitch controlling agent and method for inhibiting pitch...

Details Pitch controlling agent and method for inhibiting pitch... Pitch controlling agent and method for inhibiting pitch...

D - Textiles, Paper

21

C

D21C 9/08 (2006.01) D21H 21/02 (2006.01)

Patent

CA 2191466

The invention provides a pitch-controlling agent comprising 100 parts by weight of a zinc salt of a higher fatty acid and from 1 to 20 parts by weight of a cationic surfactant. The invention further provides a method for preventing pitch trouble which comprises adding the pitch- controlling agent to pulp slurry.

Agent de régulation de résine comprenant 100 parties en poids d'un sel de zinc d'un acide gras supérieur et 1 à 20 parties en poids d'un agent tensioactif cationique, et procédé permettant d'éviter les difficultés dues à la résine, consistant à ajouter cet agent à une suspension de pâte à papier.

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