D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/18 (2006.01) C08K 5/3442 (2006.01) C08L 3/00 (2006.01) D21H 17/06 (2006.01) D21H 17/28 (2006.01)
Patent
CA 2545367
The present invention relates to methods for manufacturing paper or paperboard with improved strength and drainage by introduction into the fiber furnish, prior to sheet formation, an aqueous starch dispersion of a gelatinized, self- retaining starch, and an aldehyde generating compound or a glyoxal releasing compound. The present invention further relates to pre-gelatinized starch compositions comprising an aqueous mixture of a pre-gelatinized starch and an aldehyde generating compound or a glyoxal releasing compound.
La présente invention porte sur des procédés de fabrication du papier ou de carton ayant une meilleure résistance et un meilleur drainage par introduction dans la composition fibreuse, avant la formation des feuilles, une dispersion aqueuse d'un amidon autorétentif, gélatinisé et d'un composé générant un aldéhyde ou d'un composé libérant un éthanedial. La présente invention porte également sur des compositions d'amidon prégélatinisées comprenant un mélange aqueux d'un amidon prégélatinisé et d'un composé générant un aldéhyde ou d'un composé libérant un éthanedial.
Bercen Incorporated
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Capwell David Alden
LandOfFree
Paper making process and starch compositions comprising a... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Paper making process and starch compositions comprising a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Paper making process and starch compositions comprising a... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1544529