发明名称 Production of carbon shaped articles having high anisotropy
摘要 In the production of carbon shaped articles such as fibers, films, etc. having high molecular orientation, anisotropy, strength, and modulus of elasticity through the steps of forming raw material pitch into desired shapes, infusibilization of the same followed by carbonization optionally graphitization, a raw material pitch having particular physical properties such as melt viscosity of 0.4 to 700 poises at a temperature range of 320 DEG to 480 DEG C, eminent structural anisotropy, and fluidity is used to produce such desired shaped product.
申请公布号 US4016247(A) 申请公布日期 1977.04.05
申请号 US19750564895 申请日期 1975.04.03
申请人 KUREHA KAGAKU KOGYO KABUSHIKI KAISHA 发明人 OTANI, SUGIO;WATANABE, SHOJI;ARAKI, TADASHI
分类号 C01B31/00;C04B35/524;C10C1/19;D01F9/145;(IPC1-7):C01B31/02;C01B31/04;C01B31/07 主分类号 C01B31/00
代理机构 代理人
主权项
地址