Photopolymerizable compositions
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United States of America Patent
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-
Aug 27, 1991
Grant Date -
N/A
app pub date -
Jun 28, 1988
filing date -
Jul 11, 1987
priority date (Note) -
Expired
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Abstract
Water-processable screenprinting stencils and resists are based upon photopolymerizable systems in which the hydrogen donor compound is a modified polyvinylalcohol having pendant dialkylamino groups.
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