Global Patent Index - EP 0609930 B1

EP 0609930 B1 19970416 - Ink-receiving layers

Title (en)

Ink-receiving layers

Title (de)

Tinte empfangende Schichten

Title (fr)

Couches réceptrices d'encre

Publication

EP 0609930 B1 19970416 (EN)

Application

EP 94200124 A 19940119

Priority

  • EP 94200124 A 19940119
  • EP 93200250 A 19930201

Abstract (en)

[origin: EP0609930A1] An ink-jet recording element is provided comprising a polymeric film substrate or a resin coated paper substrate and at least one ink-receiving layer coated thereon comprising at least one binder and at least one mordanting agent characterised in that said mordanting agent comprises a polymer containing a phosphonium moiety. Preferably said mordanting agent consists of a copolymer of ethylenically unsaturated monomers containing a phosphonium moiety co-polymerised with N-vinyl imidazole or 2-methyl-2-vinyl imidazole and optionally other co-polymerisable monomers or of a mixture of from 5 to 70 % by weight, of a polymer containing a phosphonium moiety, and obtained by homo- or co-polymerisation of ethylenically unsaturated monomers and from 30 to 95% by weight, of a second polymer, which is free from cationic groups and has been obtained by homo- or co-polymerisation of N-vinyl imidazole or 2-methyl-2-vinyl imidazole and optionally other co-polymerisable monomers.

IPC 1-7

B41M 5/00

IPC 8 full level

B41M 5/52 (2006.01)

CPC (source: EP)

B41M 5/5245 (2013.01)

Designated contracting state (EPC)

BE DE FR GB NL

DOCDB simple family (publication)

EP 0609930 A1 19940810; EP 0609930 B1 19970416

DOCDB simple family (application)

EP 94200124 A 19940119