Ink-jet print head comprising a layer made by a curable resin composition
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United States of America Patent
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May 12, 2015
Grant Date -
Aug 7, 2014
app pub date -
May 30, 2012
filing date -
Jun 6, 2011
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Abstract
The present invention relates to an ink-jet print head able to resist to chemically aggressive solvent-based inks, and to a process for the manufacturing thereof, the ink-jet print head comprising a polymeric material layer defining ink passage ways formed on a substrate, said polymeric material layer being formed by curing a curable resin composition comprising a cyclic aromatic di-functional epoxy resin, a cyclic aliphatic di-functional epoxy resin and a polymerization initiator. The invention also relates to an improved curable resin composition.
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