CA1278904C - Papier a forte resistance a l'etat humide, et sa fabrication
- Google Patents
Papier a forte resistance a l'etat humide, et sa fabrication
Info
Publication number
CA1278904C
CA1278904CCA000536155ACA536155ACA1278904CCA 1278904 CCA1278904 CCA 1278904CCA 000536155 ACA000536155 ACA 000536155ACA 536155 ACA536155 ACA 536155ACA 1278904 CCA1278904 CCA 1278904C
Authority
CA
Canada
Prior art keywords
paper
polymer
weight
hydrogen
ratio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Application grantedgrantedCritical
Publication of CA1278904CpublicationCriticalpatent/CA1278904C/fr
Polymères solubles dans l'eau contenant des groupes ammonium quaternaires, procédé pour leur préparation et leur utilisation pour augmenter la résistance à l'état humide de substrats cellulosiques
Procede de fabrication de papier utilisant des polymeres a dispersion hydrophile de chlorure d'ammonium diallyldimethyle et d'acrylamide comme auxiliaires de retention et d'egouttage
Feuilles humides ayant une résistance élevée pour la fabrication de papier et procédé de fabrication de papier en produisant des feuilles fibreuses ayant une résistance à l'état humide