- 专利标题： POLYACRYLONITRILE-BASED FLAME-RETARDANT FIBER, CARBON FIBER, AND MANUFACTURING METHOD THEREFOR
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申请号： EP21852289.4申请日： 2021-07-27
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公开(公告)号： EP4194594A1公开(公告)日： 2023-06-14
- 发明人: JUNG, Hee Rok , LEE, Deuk-jin , KIM, Cheol
- 申请人： HYOSUNG ADVANCED MATERIALS CORPORATION
- 申请人地址： KR Seoul, 04144 119, Mapo-daero, Mapo-gu
- 代理机构： Westphal, Mussgnug & Partner Patentanwälte mbB
- 优先权： KR20200097359 20200804
- 国际公布： WO2022030854 20220210
- 主分类号： D01F9/22
- IPC分类号： D01F9/22 ; D01F6/18 ; D01D5/04 ; D01D5/06 ; D01D10/06 ; B60K15/03 ; F17C1/06
摘要：
The present invention provides a carbon fiber, which has excellent tensile strength by having fewer internal defects while being a thick fiber having a single-fiber diameter of 6.0 µm or greater, and can provide the effects of reducing costs while increasing production amount to enhance the yieldability of the carbon fiber.
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