Base paper of aramid fiber honeycomb core and manufacturing method thereof
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United States of America Patent
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Jul 1, 2014
Grant Date -
Jul 21, 2011
app pub date -
Jul 21, 2009
filing date -
Jul 22, 2008
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Abstract
A base paper of aramid fiber honeycomb core and its manufacturing method are provided. The base paper comprises 11-90 parts by weight of structural fiber, 10-70 parts by weight of crosslinking fiber, and 0-19 parts by weight of additive fiber, wherein the structural fiber is poly(p-phenylene terephthal amide) fiber, the crosslinking fiber is poly(m-phenylene isophthal amide) fibrid, and the additive is polyester fiber.
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