INTERLAMINAR TOUGHENING OF THERMOPLASTICS
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United States of America Patent
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Issued Date -
Feb 28, 2013
app pub date -
Aug 7, 2012
filing date -
Aug 29, 2011
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Abstract
Some embodiments herein are directed to a thermoplastic composite structure having at least one structural layer of fiber-reinforced thermoplastic resin and at least one toughening layer adjacent to a surface of the structural layer. The toughening layer is configured to create an interlaminar region in a composite laminate and may take the form of a polymer film, a woven or non-woven fibrous material free particles, a polymer layer or non-woven veil with toughening particles dispersed therein, metal mesh or toll.
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