Patent · US Active

Group IV metal chelates and their use in radiation curable ink and coating compositions

US11400741B2 · kind B2 · utility

0Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 2019
Grant dateAug 2, 2022
Priority date
Expiry dateJan 9, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M7/0081
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

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.

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