Chopped carbon fibers and a production process there of
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United States of America Patent
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May 23, 2000
Grant Date -
N/A
app pub date -
May 19, 1998
filing date -
May 23, 1997
priority date (Note) -
Expired
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Abstract
A bundle of short chopped carbon fibers impregnated with a sizing agent, the short fiber bundle having an average weight per unit length of 1.7 to 4 mg/mm in the fiber length direction and a coefficient of variation of 30 to 60% in the distribution of weight per unit length in the fiber length direction.
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