Polyacrylic Hydrazide and Crosslinking Agent or Curing Agent for Resin
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United States of America Patent
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Issued Date -
Sep 27, 2007
app pub date -
Nov 11, 2004
filing date -
Nov 12, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A crosslinking agent or a curing agent for resins, the agent containing as an active component a polyacrylic hydrazide having an average molecular weight of 10,000 to 150,000, a hydrazide conversion ratio of at least 30% and 85 or more hydrazide groups in one molecule and a polyacrylic hydrazide having an average molecular weight of 20,000 to 30,000 and 50,000 to 150,000.
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