Patent · US Active

Amine co-initiators for radiation curable compositions

US8110610B2 · kind B2 · utility

5Cited by

20References

24Claims

0Family size

Assignee

AGFA GRAPHICS NV · BE

Inventors

Johan Loccufier · Zwijnaarde, BE
Roland Claes · Dendermonde, BE

Key dates

Filing date	Dec 17, 2007
Grant date	Feb 7, 2012
Priority date	—
Expiry date	Aug 6, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D133/26
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A radiation curable composition comprising a curable compound, a photo-initiator and a co-initiator, characterized in that said co-initiator is a oligomer or polymer having a repeating unit, said repeating unit comprising at least two tertiary amines, and said polymer being prepared by the polycondensation of di- or oligofunctional Michael acceptors with mono- or oligofunctional aliphatic primary amines or with di- or oligofunctional aliphatic secondary amines or with a mixture thereof.

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