Binder pitch and method for producing the same
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United States of America Patent
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Mar 28, 2017
Grant Date -
Apr 14, 2016
app pub date -
Oct 9, 2014
filing date -
Oct 9, 2014
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Abstract
The object of the present invention is to provide a binder pitch increased in carbonization yield (fixed carbon content) without varying the softening point thereof. A binder pitch has a carbon-to-hydrogen molar ratio of 1.90 or more, a quinoline insoluble content of 12.0% to 30.0% by mass, a free carbon content of 12.0% to 30.0% by mass, a mesophase content of 0.50% by mass or less, a toluene insoluble content of 24.0% by mass or more, and a fixed carbon content of 58.0% by mass or more.
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