CN1172039C - 一种炭纤维纺丝液的制备方法 - Google Patents
一种炭纤维纺丝液的制备方法 Download PDFInfo
- Publication number
- CN1172039C CN1172039C CNB021300240A CN02130024A CN1172039C CN 1172039 C CN1172039 C CN 1172039C CN B021300240 A CNB021300240 A CN B021300240A CN 02130024 A CN02130024 A CN 02130024A CN 1172039 C CN1172039 C CN 1172039C
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- CN
- China
- Prior art keywords
- spinning solution
- acrylonitrile
- carbon fiber
- dimethyl sulfoxide
- dmso
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Artificial Filaments (AREA)
- Inorganic Fibers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021300240A CN1172039C (zh) | 2002-08-13 | 2002-08-13 | 一种炭纤维纺丝液的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021300240A CN1172039C (zh) | 2002-08-13 | 2002-08-13 | 一种炭纤维纺丝液的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1401835A CN1401835A (zh) | 2003-03-12 |
CN1172039C true CN1172039C (zh) | 2004-10-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB021300240A Expired - Lifetime CN1172039C (zh) | 2002-08-13 | 2002-08-13 | 一种炭纤维纺丝液的制备方法 |
Country Status (1)
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CN (1) | CN1172039C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104264286B (zh) * | 2014-10-18 | 2016-09-07 | 中复神鹰碳纤维有限责任公司 | 一种适用于干湿法聚丙烯腈碳纤维原丝凝固成型的方法 |
CN108221075A (zh) * | 2018-02-06 | 2018-06-29 | 威海拓展纤维有限公司 | 一种改善聚丙烯腈碳纤维牵伸性能的纺丝液制备方法 |
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2002
- 2002-08-13 CN CNB021300240A patent/CN1172039C/zh not_active Expired - Lifetime
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Publication number | Publication date |
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CN1401835A (zh) | 2003-03-12 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHONGJIAN TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: SHANXI INST. OF COAL CHEMISTRY, CHINESE ACADEMY OF SCIENCES Effective date: 20090828 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090828 Address after: Jiangsu Province, Changzhou City, North Industrial Park Patentee after: ZHONGJIAN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 165 mailbox, Taiyuan City, Shanxi Province Patentee before: INSTITUTE OF COAL CHEMISTRY, CHINESE ACADEMY OF SCIENCES |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 213127 Jiangsu province Changzhou Xingfeng Road New District No. 6 Patentee after: SINOFIBERS TECHNOLOGY Co.,Ltd. Address before: 213022 Jiangsu province Changzhou City North Industrial Park Patentee before: ZHONGJIAN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20041020 |
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CX01 | Expiry of patent term |