Thermosetting resin bonded shaped elements
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United States of America Patent
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Feb 13, 2001
Grant Date -
N/A
app pub date -
Mar 18, 1998
filing date -
Mar 25, 1997
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Abstract
Fibrous shaped elements bonded with thermosetting resins comprising a plurality of fiber layers with at least two different thermosetting resins, preferably with inner fiber layers comprising phenolic resins as the bonding agent and the upper and lower outer layers comprising epoxide resins as the bonding agent.
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