Photocurable resin composition
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United States of America Patent
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Jul 1, 2014
Grant Date -
May 24, 2012
app pub date -
Jul 21, 2010
filing date -
Jul 21, 2009
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Abstract
Provided is a photocurable resin composition, which has sensitivity equal to or greater than existing compositions, has alkali development properties, and which produces a cured product that does not become brittle with changes in temperature, and which also has excellent reliability in terms of water resistance, electrical insulating properties, PCT resistance, and the like. The photocurable resin composition comprises a carboxyl group-containing resin, a photopolymerization initiator, a vinyl group-containing elastomer, and a styryl group-containing compound.
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