Polymerizable compounds

Polymerizable compounds based on N-acylamido-piperazines are provided. Such compounds have the formula: wherein: R1, R2, and R3 are each independently selected from the group consisting of hydrogen and lower alkyl, B is a linking group selected from the group consisting of carbonyl, sulfonyl, amide,...

Full description

Saved in:
Bibliographic Details
Main Author PAUL E. SHARE
Format Patent
LanguageEnglish
Published 10.07.1996
Edition6
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:Polymerizable compounds based on N-acylamido-piperazines are provided. Such compounds have the formula: wherein: R1, R2, and R3 are each independently selected from the group consisting of hydrogen and lower alkyl, B is a linking group selected from the group consisting of carbonyl, sulfonyl, amide, and carboxyl; n is one or zero; R4 is a radical selected from the group consisting of a higher aliphatic group (i.e. at least four carbon atoms, preferably from about 6 to about 50 carbon atoms), a substituted higher aliphatic group, an alicyclic group, a heterocyclic group a non-benzenoid aromatic group, and a substituted aromatic group. These compounds can be incorporated into a polymerizable composition. The compounds is preferably present in said composition in a major amount on a mole percent basis of th polymerizable monomers. These polymerizable compositions are useful as coatings, particularly in formulations containing a photoinitiator susceptible to ultra-violet radiation. The coating is exposed to ultra-violet radiation sufficient to cause the compound to polymerize and thus cure the coating.
Bibliography:Application Number: CN19941092633