Use of cyclodextrin for reducing yellowing of pulp and paper

Details Use of cyclodextrin for reducing yellowing of pulp and paper Use of cyclodextrin for reducing yellowing of pulp and paper

D - Textiles, Paper

21

H

D21H 17/28 (2006.01)

Patent

CA 2572918

The present invention relates the problem of color formation during paper production resulting in yellowing/brightness reversion of the pulp or the paper. This yellowing/brightness reversion can be reduced by the method of the present invention, which method relates to reducing yellowing of pulp and paper comprising adding or generating cyclodextrin to the pulp before or during washing.

Cette invention se rapporte au problème de la coloration qui produite une réversion de blancheur et un jaunissement de la pâte et du papier. Cette réversion de blancheur et ce jaunissement peuvent être réduits à l'aide du procédé décrit dans l'invention; ce procédé consiste à réduire le jaunissement de la pâte et du papier par application ou production de cyclodextrine sur la pâte avant ou pendant l'opération de lavage.

Affiliated with

Also associated with

Rating

Use of cyclodextrin for reducing yellowing of pulp and paper does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Use of cyclodextrin for reducing yellowing of pulp and paper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Use of cyclodextrin for reducing yellowing of pulp and paper will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1706067