Aromatic Diamine And Method For Manufacturing Same
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United States of America Patent
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Issued Date -
Nov 1, 2007
app pub date -
Jan 30, 2006
filing date -
Feb 9, 2005
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Abstract
The aromatic diamine is represented by the formula I, where, R1 to R6 are each independently a hydrogen, an alkyl group, or an aryl group, and they may be the same with or different from each other. The aromatic diamine is useful as a monomer of polyimide, polyamide, polyamideimide, and the like, or as a curing agent for resins such as polyurethane and epoxy.
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