基本信息:
- 专利标题: 탄소섬유 전구체 섬유의 제조방법
- 专利标题(英):Method of manufacturing precursor for carbon fiber
- 专利标题(中):制造碳纤维前体的方法
- 申请号:KR1020130157650 申请日:2013-12-17
- 公开(公告)号:KR101470250B1 公开(公告)日:2014-12-08
- 发明人: 최미영 , 왕영수 , 김병기
- 申请人: 주식회사 효성
- 申请人地址: 서울특별시 마포구 마포대로 *** (공덕동)
- 专利权人: 주식회사 효성
- 当前专利权人: 주식회사 효성
- 当前专利权人地址: 서울특별시 마포구 마포대로 *** (공덕동)
- 代理人: 조철현
- 主分类号: D01F6/18
- IPC分类号: D01F6/18 ; D01F9/12 ; D01F9/22 ; D01D10/06 ; D01D1/02 ; D01D5/16
The present invention relates to a method of producing a carbon fiber precursor fiber. More specifically, in the manufacturing method for a carbon fiber precursor fiber, the number of fiber bundles consisting of acrylonitrile containing acrylonitrile, 95% by weight acrylic-based polymer filament is at least 48K, before entering the water washing bath yarn density relates to a method for a carbon fiber precursor fiber characterized in that it passes the process to control the. The production method of the present invention, the large tow carbon fiber for (48K ~ 60K) adjusting the yarn density of the precursor fiber for the by giving easily make the tow inside desolvation, prevent macro occurs between the precursor fiber filaments, and in a chloride process However Sagan prevent adhesion to the effect to fix the carbon fiber properties degradation. In addition, the effect by the step of adjusting the yarn density increases the uniformity of yarn density to prevent, any possible defect (acute angle) of the composite material process to help improve composite properties.
信息查询:
EspacenetIPC结构图谱:
D | 纺织;造纸 |
--D01 | 天然或人造的线或纤维;纺纱或纺丝 |
----D01F | 制作人造长丝、线、纤维、鬃或带子的化学特征;专用于生产碳纤维的设备 |
------D01F6/00 | 单组分合成聚合物人造长丝及类似物;其制造 |
--------D01F6/02 | .仅包括由碳—碳不饱和键反应得到的均聚物 |
----------D01F6/18 | ..用不饱和腈,如聚丙烯腈、聚偏氰化物乙烯 |