EP 3207178 A1 20170823 - SOLIDIFICATION COMPOSITION FOR PAPER AND CARDBOARD
Title (en)
SOLIDIFICATION COMPOSITION FOR PAPER AND CARDBOARD
Title (de)
VERFESTIGUNGSZUSAMMENSETZUNG FÜR PAPIER UND KARTON
Title (fr)
COMPOSITION DE RENFORCEMENT POUR PAPIER ET CARTON
Publication
Application
Priority
- EP 14188666 A 20141013
- EP 2015068725 W 20150814
Abstract (en)
[origin: WO2016058730A1] The invention relates to an aqueous composition containing (a) polymers having primary amino groups and/or amidine groups with a total content of said groups of ≥1.5 meq/g polymer and (b) 0.01 - 50 mol-% 1,4-cyclohexandion (b) based on the total amount of primary amino groups and amidine groups of the polymers. The aqueous composition has a pH-value ≤6. The invention also relates to the use thereof as a solidifying agent and to a method for producing paper and cardboard, to the use of the aqueous composition and to the thus produced paper and cardboard.
IPC 8 full level
D21H 17/09 (2006.01); C08F 18/08 (2006.01); C08F 20/56 (2006.01); C08F 26/02 (2006.01); C08K 5/00 (2006.01); C08K 5/07 (2006.01); C08L 39/02 (2006.01); D21H 17/10 (2006.01); D21H 17/34 (2006.01); D21H 17/37 (2006.01); D21H 17/55 (2006.01); D21H 17/56 (2006.01); D21H 21/20 (2006.01); D21H 23/04 (2006.01)
CPC (source: CN EP KR US)
B27N 3/007 (2013.01 - EP); C08F 18/08 (2013.01 - US); C08F 20/56 (2013.01 - US); C08F 26/02 (2013.01 - US); C08K 5/00 (2013.01 - KR); C08K 5/07 (2013.01 - US); C08L 39/02 (2013.01 - KR); D21H 17/09 (2013.01 - CN EP KR US); D21H 17/10 (2013.01 - CN EP KR US); D21H 17/34 (2013.01 - US); D21H 17/37 (2013.01 - CN EP KR US); D21H 17/55 (2013.01 - CN EP KR US); D21H 17/56 (2013.01 - CN EP KR US); D21H 21/20 (2013.01 - CN EP KR US); D21H 23/04 (2013.01 - CN EP KR US)
Citation (search report)
See references of WO 2016058730A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2016058730 A1 20160421; BR 112017007524 A2 20171219; CA 2964420 A1 20160421; CN 107002366 A 20170801; EP 3207178 A1 20170823; KR 20170068561 A 20170619; MX 2017004893 A 20170719; US 2017233950 A1 20170817
DOCDB simple family (application)
EP 2015068725 W 20150814; BR 112017007524 A 20150814; CA 2964420 A 20150814; CN 201580067777 A 20150814; EP 15750736 A 20150814; KR 20177012953 A 20150814; MX 2017004893 A 20150814; US 201515518514 A 20150814