Reinforcement materials, suitable for the constitution of composite parts
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United States of America Patent
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Aug 30, 2016
Grant Date -
Jan 19, 2012
app pub date -
Oct 23, 2009
filing date -
Oct 23, 2008
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Abstract
The present invention concerns a new intermediate material to be associated with a thermosetting resin for making composite parts, consisting of a unidirectional layer of carbon fibers with a weight of 100 to 280 g/m2, associated on each of its faces, with a web of thermoplastic fibers having a thickness of 0.5 to 50 microns, preferably 3 to 35 microns, the intermediate material having a total thickness of 80 to 380 microns, preferably from 90 to 320 microns, and a process for manufacturing composite parts from such a material and the resulting composite parts.
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