Process for improving printing papers

Details Process for improving printing papers Process for improving printing papers

D - Textiles, Paper

21

H

D21H 21/10 (2006.01) D21H 17/29 (2006.01) D21H 17/32 (2006.01) D21H 17/37 (2006.01) D21H 17/56 (2006.01) D21H 23/76 (2006.01) D21H 17/55 (2006.01)

Patent

CA 2259970

The invention relates to a process for improving the capacity of gravure printing and offset printing for printing paper. To increase the filler proportion in the paper web before or during formation, the outer layers of the material suspension forming the web are provided with an additional retention agent.

L'invention concerne un procédé pour améliorer l'imprimabilité en héliogravure et en offset de papier d'impression. Pour augmenter la part de matière de charge dans la bande de papier, il est prévu avant et pendant le formation de la feuille d'ajouter un agent de rétention supplémentaire aux couches extérieures de la suspension pâteuse formant la bande de papier.

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