EP 1948864 A2 20080730 - PAPERMAKING PROCESS
Title (en)
PAPERMAKING PROCESS
Title (de)
PAPIERHERSTELLUNGSVERFAHREN
Title (fr)
PROCEDE DE FABRICATION DE PAPIER
Publication
Application
Priority
- SE 2006050439 W 20061030
- EP 05110868 A 20051117
- EP 06813059 A 20061030
Abstract (en)
[origin: WO2007058609A2] The invention relates to a papermaking process in which the static potential of the fibres/paper product can be controlled and reduced while enhancing the softness of the 5 produced paper product. The papermaking process comprises adding to a suspension of cellulosic fibres: (i) a smectite clay (ii) at least one anionic compound selected from anionic microparticles and anionic surfactants 10 (iii) at least one polymer which is cationic, non-ionic or amphoteric (iv) at least one non-ionic surfactant; and/or an oil, wax or fat.
IPC 8 full level
D21H 21/22 (2006.01); D21H 17/29 (2006.01); D21H 17/60 (2006.01); D21H 17/68 (2006.01); D21H 23/76 (2006.01)
CPC (source: EP)
D21H 21/22 (2013.01); D21H 17/29 (2013.01); D21H 17/60 (2013.01); D21H 17/68 (2013.01); D21H 17/74 (2013.01); D21H 23/76 (2013.01)
Citation (search report)
See references of WO 2007058609A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2007058609 A2 20070524; WO 2007058609 A3 20070726; EP 1948864 A2 20080730
DOCDB simple family (application)
SE 2006050439 W 20061030; EP 06813059 A 20061030