Global Patent Index - EP 2327560 B1

EP 2327560 B1 20120620 - Improved self-adhesive transfer paper

Title (en)

Improved self-adhesive transfer paper

Title (de)

Verbessertes selbstklebendes Transferpapier

Title (fr)

Papier de transfert autocollant amélioré

Publication

EP 2327560 B1 20120620 (DE)

Application

EP 09177345 A 20091127

Priority

EP 09177345 A 20091127

Abstract (en)

[origin: EP2327560A1] The method for the production of self-adhesive transfer paper for ink jet printing, comprises applying a first aqueous fluid on front side of a paper to be printed, where the first aqueous fluid consists of a hydrophilic organic polymer such as ammonium polyacrylate, and then drying, if necessary applying a second aqueous fluid on the back side of the paper, where the second aqueous fluid consists of a hydrophilic organic polymer and then drying, and applying a third aqueous fluid on the front side of the paper to be printed, where the third aqueous fluid consists of a thermoactive adhesive. The method for the production of self-adhesive transfer paper for ink jet printing, comprises applying a first aqueous fluid on front side of a paper to be printed, where the first aqueous fluid consists of a hydrophilic organic polymer such as ammonium polyacrylate, and then drying, if necessary applying a second aqueous fluid on the back side of the paper, where the second aqueous fluid consists of a hydrophilic organic polymer and then drying, and applying a third aqueous fluid on the front side of the paper to be printed, where the third aqueous fluid consists of a thermoactive adhesive and polyvinyl alcohol and then drying. The first aqueous fluid consists of 20-40 wt.% of ammonium polyacrylate and the second aqueous fluid consists of 5-15 wt.% of ammonium polyacrylate as hydrophilic organic polymer. The first and second aqueous fluid are applied on the paper in a quantity of 15-25 g per cm 2>. The hydrophilic polymer is applied in a quantity of 2-20 g of dry weight on the front side of the paper. The first and second aqueous fluid have a pH-value of 5-6. The third fluid consists of thermoactive adhesive such as silicon adhesive (1-20 wt.%) and a polyvinyl alcohol (10-20 wt.%) and is applied in a quantity of 20-30 g/m 2>on the paper. Independent claims are included for: (1) a self-adhesive transfer paper; (2) a method for printing a transfer paper; (3) a printed self-adhesive transfer paper; and (4) a method for printing textiles.

IPC 8 full level

B41M 5/50 (2006.01); B41M 5/025 (2006.01); B41M 5/035 (2006.01); B41M 5/52 (2006.01); D06P 5/00 (2006.01); D21H 27/00 (2006.01)

CPC (source: EP US)

B41M 5/0256 (2013.01 - EP US); B41M 5/0355 (2013.01 - EP US); B41M 5/502 (2013.01 - EP US); B41M 5/504 (2013.01 - EP US); B41M 5/506 (2013.01 - EP US); B41M 5/52 (2013.01 - EP US); D06P 5/003 (2013.01 - EP US); D06P 5/004 (2013.01 - EP US); D21H 27/00 (2013.01 - EP US); B41M 5/5254 (2013.01 - EP US)

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

EP 2327560 A1 20110601; EP 2327560 B1 20120620; EP 2327560 B8 20120725; AU 2010323047 A1 20120705; CA 2782002 A1 20110603; CN 102741057 A 20121017; JP 2013512122 A 20130411; US 2012234476 A1 20120920; WO 2011064331 A1 20110603

DOCDB simple family (application)

EP 09177345 A 20091127; AU 2010323047 A 20101126; CA 2782002 A 20101126; CN 201080058934 A 20101126; EP 2010068309 W 20101126; JP 2012540441 A 20101126; US 201013512376 A 20101126