EP 0767273 B1 20010718 - Paper with a coating applied by cast coating
Title (en)
Paper with a coating applied by cast coating
Title (de)
Papier mit einer im Gussstreichverfahren aufgebrachten Beschichtung
Title (fr)
Papier pourvu d'un revêtement appliqué par un processus de fabrication du papier couche chrome
Publication
Application
Priority
DE 19537427 A 19951007
Abstract (en)
[origin: EP0767273A1] The paper has a coating of mineral pigment, a starch deriv. and usual additives applied by cast coating with an aq. compsn. The pigment comprises 40-100 wt.% coarse ground CaCO3 and 0-60 wt.% talc; and the binder comprises (a) 6-15 wt.% starch ether (I) or (b) 6-15 wt.% (I), 0.5-2 wt.% PVA and/or 0.5-2 wt.% CMC w.r.t. the pigment. Pref. (I) is a hydroxypropyl starch ether (IA), esp. with a deg. of substitution < 0.2, more esp. 0.04-0.12. The coating also contains 0.5-3.5 wt.% (w.r.t. dry pigment) of crosslinking agent(s) selected from polyamine epichlorohydrin resin, polyamide epichlorohydrin resin, epoxide resin and polyisocyanate resin, pref. an aliphatic epoxide resin and/or an epoxide resin based on bisphenol A and F and epichlorohydrin.
IPC 1-7
IPC 8 full level
D21H 19/36 (2006.01); D21H 19/38 (2006.01); D21H 19/52 (2006.01); D21H 19/54 (2006.01); D21H 19/60 (2006.01); D21H 25/14 (2006.01)
CPC (source: EP)
D21H 19/38 (2013.01); D21H 19/52 (2013.01); D21H 19/54 (2013.01); D21H 19/60 (2013.01); D21H 25/14 (2013.01)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
DE 19537427 C1 19970227; DE 59607300 D1 20010823; EP 0767273 A1 19970409; EP 0767273 B1 20010718; ES 2159666 T3 20011016
DOCDB simple family (application)
DE 19537427 A 19951007; DE 59607300 T 19960913; EP 96114696 A 19960913; ES 96114696 T 19960913