Carbon fibre compositions comprising lignin derivatives
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United States of America Patent
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Jun 28, 2016
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Aug 15, 2013
app pub date -
Aug 13, 2012
filing date -
Feb 15, 2010
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Abstract
The present disclosure provides derivatives of native lignin suitable for production of carbon fibers wherein the derivatives of native lignin have a certain alkoxy content and/or a certain carbon content. The present lignin derivatives can have acceptable spinnability performance characteristics for producing carbon fibers having acceptable tensile strengths and acceptable modulus of elasticity.
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