Production of paper and paper board

Details Production of paper and paper board Production of paper and paper board

D - Textiles, Paper

21

H

9/43, 9/51

D21H 23/76 (2006.01) D21H 11/08 (2006.01) D21H 11/14 (2006.01) D21H 17/29 (2006.01) D21H 17/44 (2006.01) D21H 17/68 (2006.01) D21H 21/10 (2006.01)

Patent

CA 1322435

ABSTRACT Production of Paper and Paper Board Paper or paper board is made by providing an aqueous cellulosic suspension containing a cationic polymer and then adding cationic starch or a high molecular weight synthetic cationic polymer, subjecting the suspension to shear, and then adding inorganic material selected from bentonite or colloidal silica. The process is of particular value when the suspension is formed from a mechanically derived pulp and/or deinked pulp and when the product is to be newsprint or board.

594866

Affiliated with

Also associated with

Rating

Production of paper and paper board does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Production of paper and paper board, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of paper and paper board will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1167109