Patent · US Active

Radiation curable inkjet fluids and inks improved for photoyellowing

US8227047B2 · kind B2 · utility

24Cited by

8References

12Claims

0Family size

Assignee

AGFA GRAPHICS NV · BE

Inventors

Johan Loccufier · Zwijnaarde, BE
Ivan Hoogmartens · Wilrijk, BE

Key dates

Filing date	Oct 22, 2008
Grant date	Jul 24, 2012
Priority date	—
Expiry date	Apr 21, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D11/101
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A radiation curable inkjet fluid includes a radiation curable composition including at least 25 wt % of a vinylether acrylate and at least 15 wt % of a polymerizable compound including at least three acrylate groups, each wt % being based upon the total weight of the radiation curable composition; and a photoinitiator including a tertiary amine group and 0 to 3 wt % of isopropylthioxanthone based upon the total weight of the radiation curable inkjet fluid. Also, an inkjet printing method using the radiation curable inkjet fluid.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.