Functional composition, and method for improvement in...

D - Textiles – Paper – 21 – F

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D21F 3/08 (2006.01) D21G 3/00 (2006.01)

Patent

CA 2635775

[PROBLEMS] To provide: a functional composition which can be applied on a press roll to enable the production of a paper in a stable manner; and a method for improvement in detachability of a wet paper using the same. [MEANS FOR SOLVING PROBLEMS] Disclosed is a functional composition which is intended to be applied on a press roll to be used for dehydration of a wet paper and comprises a compound represented by the general formula (1): (1) wherein R represents an organic group which may have a substituent or a hydrogen atom; p and r independently represent an integer of 0 to 228; and q represents an integer of 0 to 69, provided that all of p, q and r do not represent 0.

L~invention concerne une composition fonctionnelle pouvant être appliquée sur un rouleau de presse afin de fabriquer un papier de manière stable ; ainsi qu~un procédé destiné à améliorer la détachabilité d~un papier humide mettant en AEuvre cette composition. La composition fonctionnelle selon l~invention est destinée à être appliquée sur un rouleau de presse afin de déshydrater un papier humide. La composition comprend un composé représenté par la formule générale (1) : (1) dans laquelle R représente un groupement organique pouvant avoir un substituant ou un atome d~hydrogène ; p et r représentent indépendamment un entier compris entre 0 et 228 ; et q représente un entier compris entre 0 et 69, à condition que p, q et r ne représentent pas tous 0.

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