Pitch for direct spinning into carbon fibers derived from a...

Details Pitch for direct spinning into carbon fibers derived from a... Pitch for direct spinning into carbon fibers derived from a...

C - Chemistry, Metallurgy

10

C

6/158, 196/35, 1

C10C 3/00 (2006.01) D01F 9/14 (2006.01) D01F 9/155 (2006.01)

Patent

CA 1199758

- 27 - ABSTRACT OF THE DISCLOSURE A pitch suitable for carbon fiber manufacture features a pitch having a weight content of between 80 and 100 percent toluene insolubles. The pitch is derived from a deasphaltenated middle fraction of a feedstock. The pitch is characterized as being rela- tively free of impurities and ash. The pitch can be spun directly into carbon fibers.

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