Aromatic diamine compound and aromatic dinitro compound
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United States of America Patent
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Issued Date -
Mar 19, 2009
app pub date -
Aug 8, 2008
filing date -
Aug 13, 2007
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Abstract
A novel aromatic diamine compound obtained by introducing aromatic amino groups into both terminals of a specific bifunctional phenylene ether oligomer and a novel aromatic dinitro compound obtained by introducing aromatic nitro groups into both terminals of a specific bifunctional phenylene ether oligomer, these compounds being used as raw materials for obtaining high molecular weight materials having high heat resistance, a low dielectric constant, a low dielectric loss tangent and a low water absorption coefficient.
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