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公开(公告)号:US20240003063A1
公开(公告)日:2024-01-04
申请号:US18038410
申请日:2021-11-10
Inventor: Stuart E. Smith , Madhavi Vadlamudi , Clarence E. Chase , Robert Panepinto
Abstract: A pitch composition suitable for spinning may comprise: a pitch having a softening point temperature (Tsp) of 400° C. or less, and an oxidation onset temperature (OOT) at least 10° C. below the Tsp at a ramp rate of 10° C./min. A carbon fiber may comprise: a carbon fiber produced from a pitch composition, wherein the pitch composition comprises: a pitch having a softening point temperature (Tsp) of 400° C. or less, and an oxidation onset temperature (OOT) at least 10° C. below the Tsp at a ramp rate of 10° C./min.