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,...
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Main Author | |
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Format | Patent |
Language | English |
Published |
10.07.1996
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: CN19941092633 |