Carbonyl derivatives of 1-phenylindan suitable for use as polymerization photoinitiators, their preparation and use
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United States of America Patent
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Jan 22, 1991
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N/A
app pub date -
Apr 11, 1990
filing date -
Apr 11, 1990
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Abstract
New carbonyl derivatives of 1-phenylindan suitable for use as photoinitiators in the photopolymerization of compounds or mixtures of compounds containing ethylenic double bonds. The carbonyl derivatives of 1-phenylindan according to the present invention possess high efficiency as photoinitiators in terms both of the concentration used and the photopolymerization rate.
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