工艺装备美国已授权

Carbon-fiber-precursor fiber bundle, carbon fiber bundle, and uses thereof

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申请人Mitsubishi Chemical Corporation

发明人Yuusuke Shinmen

公开号US10662556B2

授权号US10662556B2

申请日2019-01-28

公开日2020-05-26

授权日2020-05-26

摘要

A carbon fiber bundle, wherein an average single-fiber fineness is from 1.0 to 2.4 dtex and a roundness is from 0.7 to 0.9 in a shape of a cross-section perpendicular to a fiber axis of a single fiber; the roundness being determined with equation (1): roundness=4πS/L2, where S is a cross-sectional …

Carbon-fiber-precursor fiber bundle, carbon fiber bundle, and uses thereof

摘要

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