Global Patent Index - EP 1102819 A1

EP 1102819 A1 2001-05-30 - ADDITIVES FOR PRINTING INKS THAT PROVIDE RELEASE

Title (en)

ADDITIVES FOR PRINTING INKS THAT PROVIDE RELEASE

Title (de)

ZUSÄTZE MIT TRENNWIRKUNG FÜR DRUCKTINTEN

Title (fr)

ADDITIFS POUR ENCRES D'IMPRESSION PERMETTANT UN DECOLLEMENT

Publication

EP 1102819 A1 (EN)

Application

EP 99911311 A

Priority

  • US 9905309 W
  • US 11181198 A

Abstract (en)

[origin: WO0002966A1] A releasable lithographic ink composition comprising: (a) an ultraviolet-curable or air-curable printing ink and (b) a methacrylate-terminated poly(dimethylsiloxane) having a number average molecular weight in the range of 5,000 to 50,000 or mercaptopolydiorganosiloxane copolymer additive having general formula (I), wherein y ranges from 0.5 to about 80 % of (x+y); R1, R2 and R3 are monovalent moieties that can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, hydroxyl, hydrogen, fluoroalkyl, divalent linking groups; R4, R5 and R6 are monovalent moieties that can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, hydroxyl, hydrogen, fluoroalkyl; z can range from 1 to about 16; x and y are integers of at least one and the sum of x+y is an integer of 10 or greater and further articles printed with printing inks blended with additives having releasable characteristics.

IPC 1-7 (main, further and additional classification)

C09D 11/02; C09J 7/02

IPC 8 full level (invention and additional information)

C09J 7/02 (2006.01); C09D 11/02 (2006.01); C09D 11/10 (2006.01); C09J 201/00 (2006.01)

CPC (invention and additional information)

C09D 11/03 (2013.01); C09D 11/101 (2013.01)

Citation (search report)

See references of WO 0002966A1

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

WO 0002966 A1 20000120; AU 2998499 A 20000201; AU 749524 B2 20020627; CA 2336856 A1 20000120; EP 1102819 A1 20010530; JP 2002520440 A 20020709

INPADOC legal status


2007-05-02 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20060908

2001-05-30 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010206

2001-05-30 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB IT