Global Patent Index - EP 0192252 B1

EP 0192252 B1 19890322 - METHOD FOR IMPROVING THE HOLDOUT OF PRINTING INKS, LACQUERS AND COATING COMPOSITIONS ON SHEETLIKE STRUCTURES MADE OF FIBERS AND FOR IMPROVING THE DEINKING OF THE FIBERS COMPOSITION FOR IMPLEMENTING THE METHOD, AND SHEETLIKE STRUCTURES PRODUCED THEREWITH

Title (en)

METHOD FOR IMPROVING THE HOLDOUT OF PRINTING INKS, LACQUERS AND COATING COMPOSITIONS ON SHEETLIKE STRUCTURES MADE OF FIBERS AND FOR IMPROVING THE DEINKING OF THE FIBERS COMPOSITION FOR IMPLEMENTING THE METHOD, AND SHEETLIKE STRUCTURES PRODUCED THEREWITH

Publication

EP 0192252 B1 19890322 (DE)

Application

EP 86102140 A 19860219

Priority

DE 3506278 A 19850222

Abstract (en)

[origin: ES8708153A1] A method for treating paper or other fibrous materials to improve the holdout characteristics of printing inks, lacquers and coating compositions. The method involves the application of an organophilic complex of (a) a water-insoluble hydrated cation-exchangeable film-forming smectitic layered silicate having an ion exchange capacity of at least 50 milliequivalents/100 g and (b) an organic radical derived from an onium compound attached thereto. The organophilic complex forms a barrier layer by reaction with the organic solvent contained in the printing ink, lacquer or other coating composition.

IPC 1-7

D21H 1/22; D21H 3/78; D21D 3/00; B41M 1/36

IPC 8 full level

D21H 19/36 (2006.01); B41M 1/36 (2006.01); B41M 5/00 (2006.01); B41M 5/52 (2006.01); D21H 17/07 (2006.01); D21H 17/59 (2006.01); D21H 17/63 (2006.01); D21H 17/69 (2006.01); D21H 19/38 (2006.01); D21H 19/40 (2006.01); D21H 19/46 (2006.01)

CPC (source: EP US)

B41M 5/52 (2013.01 - EP US); D21H 17/69 (2013.01 - EP US); D21H 19/40 (2013.01 - EP US); D21H 19/46 (2013.01 - EP US); B41M 5/5218 (2013.01 - EP US); B41M 5/5227 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0192252 A1 19860827; EP 0192252 B1 19890322; AT E41684 T1 19890415; BR 8600732 A 19861104; CA 1273759 A 19900911; DE 3506278 A1 19860828; DE 3662539 D1 19890427; DK 167939 B1 19940103; DK 82986 A 19860823; DK 82986 D0 19860221; ES 552236 A0 19870916; ES 8708153 A1 19870916; FI 84382 B 19910815; FI 84382 C 19911125; FI 860769 A0 19860221; FI 860769 A 19860823; GR 860225 B 19860528; JP H0718119 B2 19950301; JP S6440695 A 19890210; NO 171121 B 19921019; NO 171121 C 19930127; NO 860662 L 19860825; US 4867844 A 19890919; YU 26586 A 19871231; ZA 861316 B 19861029

DOCDB simple family (application)

EP 86102140 A 19860219; AT 86102140 T 19860219; BR 8600732 A 19860221; CA 502458 A 19860221; DE 3506278 A 19850222; DE 3662539 T 19860219; DK 82986 A 19860221; ES 552236 A 19860220; FI 860769 A 19860221; GR 860100225 A 19860127; JP 3537486 A 19860221; NO 860662 A 19860221; US 14963388 A 19880128; YU 26586 A 19860221; ZA 861316 A 19860221