Phosphine oxide photoinitiator systems and curable compositions with low color

The present invention relates to a novel photoinitiator system comprising one or more acylphosphine oxide photoinitiators and one or more lightfast red, blue or violet organic pigments. Low yellow color formation results upon curing ethylenically unsaturated compounds with the new photoinitiator sys...

Full description

Saved in:
Bibliographic Details
Main Authors WOSTRATZKY DONALD A, SITZMANN, JR. EUGENE VALENTINE, AL-AKHDAR WALID, BRAMER DAVID
Format Patent
LanguageEnglish
Published 26.11.2002
Edition7
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:The present invention relates to a novel photoinitiator system comprising one or more acylphosphine oxide photoinitiators and one or more lightfast red, blue or violet organic pigments. Low yellow color formation results upon curing ethylenically unsaturated compounds with the new photoinitiator system. Particular applications include clear and white coatings, screen inks, gel coats, powder coatings, composites, adhesives and lenses.
Bibliography:Application Number: US20000730227