EP 3707305 B1 20220105 - ROLL WITH ANTI-ADHESIVE TOP LAYER AND METHOD FOR APPLYING SUCH A LAYER
Title (en)
ROLL WITH ANTI-ADHESIVE TOP LAYER AND METHOD FOR APPLYING SUCH A LAYER
Title (de)
WALZE MIT ANTI-ADHAESIVER OBERSCHICHT UND VERFAHREN ZUR AUSBILDUNG EINER SOLCHEN
Title (fr)
ROULEAU AVEC COUCHE ANTI-ADHÉSIF ET PROCEDE D'APPLICATION D'UNE TELLE COUCHE
Publication
Application
Priority
- BE 201705819 A 20171110
- IB 2018058863 W 20181112
Abstract (en)
[origin: WO2019092663A1] The present invention relates, among other things, to a roll suitable for guiding, preferably drying guiding, of a web, preferably a fibrous web, wherein the roll is provided with a rigid and substantially cylindrical roll core which is provided at its jacket with a coating comprising an anti-adhesive top layer for preventing adhesion of stickies, said top layer comprising a fluoropolymer; wherein said top layer comprises an inorganic-organic hybrid sol-gel comprising said fluoropolymer, and further preferably comprises silica, more preferably hydrophobic silica.
IPC 8 full level
D21F 3/08 (2006.01); D21F 5/02 (2006.01); D21G 1/02 (2006.01)
CPC (source: EP)
D21F 3/08 (2013.01); D21F 5/021 (2013.01); D21G 1/0233 (2013.01)
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
DOCDB simple family (publication)
WO 2019092663 A1 20190516; BE 1025227 B1 20181206; EP 3707305 A1 20200916; EP 3707305 B1 20220105
DOCDB simple family (application)
IB 2018058863 W 20181112; BE 201705819 A 20171110; EP 18822482 A 20181112