Flexible, sheet-like substrates having an abrasive surface

Details Flexible, sheet-like substrates having an abrasive surface Flexible, sheet-like substrates having an abrasive surface

D - Textiles, Paper

21

H

D21H 19/16 (2006.01) A47L 13/00 (2006.01) B24D 3/28 (2006.01) D21H 19/26 (2006.01)

Patent

CA 2674658

The invention relates to flexible, flat substrates having an abrasive surface, characterised in that they can be obtained by applying an aqueous solution or dispersion of at least one pre-condensate of a thermocurable resin on the upper and/or lower side of a flexible, flat substrate, in an amount of at least 5 to 90% in weight in relation to the non-coated, dry substrate, the pre-condensate is cross-linked and the treated substrate is dried.

L'invention concerne des substrats plats flexibles présentant une surface abrasive, caractérisés en ce qu'ils peuvent être obtenus par application d'une solution ou d'une dispersion aqueuse d'au moins un pré-condensat d'une résine thermodurcissable sur la face supérieure et/ou inférieure d'un substrat plat flexible, dans une quantité d'au moins 5 à 90 % en poids par rapport au substrat sec non revêtu; réticulation du précondensat; et séchage du substrat traité.

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