Title:
GROUP IV METAL CHELATES AND THEIR USE IN RADIATION CURABLE INK AND COATING COMPOSITIONS
Document Type and Number:
WIPO Patent Application WO/2019/139948
Kind Code:
A1
Abstract:
Described herein are inks and coating compositions curable by exposure to UV energy sources including UV-LED energy sources, which include a polymerizable component selected from an ethylenically unsaturated materials, a photoinitiator component that is one or more photoinitiators, one of which is an acyl phosphine oxide photoinitiator; and a Group IV metal chelating agent. Improved cured is realized for the described inks and coating compositions.
Inventors:
MATHEW MATHEW (US)
BIRO DAVID (US)
BRUCCOLERI ALDO (CA)
BIRO DAVID (US)
BRUCCOLERI ALDO (CA)
Application Number:
PCT/US2019/012846
Publication Date:
July 18, 2019
Filing Date:
January 09, 2019
Export Citation:
Assignee:
SUN CHEMICAL CORP (US)
International Classes:
B41J11/00; B41J2/01; C09D11/101
Domestic Patent References:
| WO1995028436A1 | 1995-10-26 | |||
| WO2016140950A1 | 2016-09-09 |
Foreign References:
| US20090000508A1 | 2009-01-01 | |||
| US5821276A | 1998-10-13 | |||
| US3682688A | 1972-08-08 | |||
| US20150148440A1 | 2015-05-28 | |||
| US20020040073A1 | 2002-04-04 |
Other References:
ANANTHACHAR: "UV Lithographic Inks from self-photoinitiating resins for food packaging applications", ASHLAND WATER TECHNOLOGIES, 9 April 2008 (2008-04-09), pages 1 - 8, XP055625059, Retrieved from the Internet [retrieved on 20190314]
CIBA: "Ciba® IRGACURE® 819", CIBA SPECIALTY CHEMICALS, 30 August 2001 (2001-08-30), pages 1 - 3, XP055625061, Retrieved from the Internet [retrieved on 20190314]
See also references of EP 3737562A4
CIBA: "Ciba® IRGACURE® 819", CIBA SPECIALTY CHEMICALS, 30 August 2001 (2001-08-30), pages 1 - 3, XP055625061, Retrieved from the Internet
See also references of EP 3737562A4
Attorney, Agent or Firm:
ACHKAR, Charles, C. et al. (US)
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