Method for making graphite fiber and ribbon
    2.
    发明授权
    Method for making graphite fiber and ribbon 失效
    制作石墨纤维和色带的方法

    公开(公告)号:US3899574A

    公开(公告)日:1975-08-12

    申请号:US35292273

    申请日:1973-04-20

    Applicant: GEN ELECTRIC

    CPC classification number: D01F9/21

    Abstract: High strength graphite fiber or ribbon and a method for making them are provided involving the extrusion of a mixture of polyacetylene and an organic solvent, subjecting the extrudate to a preliminary heat treatment, and thereafter exposing the heat stabilized extrudate to temperatures up to about 3300*C while in an inert atmosphere and under tension.

    Abstract translation: 提供高强度石墨纤维或带及其制备方法涉及挤出聚乙炔和有机溶剂的混合物,对挤出物进行预热处理,然后将热稳定的挤出物暴露于高达约3300℃的温度 而在惰性气氛和张力下。

Patent Agency Ranking