Patent · US Active

Liquid photoinitiator blend

US8426484B2 · kind B2 · utility

1Cited by

3References

10Claims

0Family size

Assignee

BASF SE

Inventors

Steffen Onclin · Ludwigshafen am Rhein, DE
Svetozar Lucic · Kaisten, CH
Karin Powell · Bad Kötzting, DE
Wolfgang Peter · Bruchsal, DE
Frank Oliver Heinrich Pirrung · Ludwigshafen am Rhein, DE
Clemens Auschra · Glückstadt, DE

Key dates

Filing date	Jan 4, 2010
Grant date	Apr 23, 2013
Priority date	—
Expiry date	Jan 4, 2030

Classification

Technology area (CPC G)Physics
CPC primaryG03F7/031
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present invention relates to a homogenous liquid blend comprising a photoinitiator and an alkoxylate surfactant for incorporation into aqueous based and solvent based radiation curable systems. In particular the invention relates to a homogenous liquid blend which is liquid at room temperature comprising at least 30% by weight with regard to the whole blend of a solid photoinitiator of the radical type and 1-70% by weight of at least one alkoxylated liquid surface active agent and optionally an organic diluent.

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