PVDF在大口径海洋管材密封层中的工艺探究
王卫锋1 , 刘栋杰1 , 裴整社1 , 曹静2 , 沙勇2 , 李丽玮2
1. 天津市海王星海上工程技术股份有限公司, 天津 300384
Extruding Research of PVDF Used in Large Diameter Flexible Pipe as Inner Pressure Sheath
Wei-feng WANG1 , Dong-jie LIU1 , Zheng-she PEI1 , Jing CAO2 , Yong SHA2 , Li-wei LI2
1. Neptune Offshore Engineering Development Co., Ltd., Tianjin 300384, China
摘要 分析了聚偏氟乙烯(PVDF)试制生产工艺流程和生产工艺控制要点, 探讨了挤出加工温度对管材性能的影响, 确定PVDF的加工工艺, 并对试制产品的性能进行了检测.检测结果表明, PVDF产品具有良好的机械性能和良好的热性能, 同时还具有良好抗蠕变性能和抗老化性能,极低的渗透性, 能够满足海底复合软管的使用要求.
关键词 ：
复合软管 ,
PVDF ,
生产工艺 ,
双层挤出
Abstract ：The key points of polyvinylidene fluoride (PVDF) extruding process and the influence of manufacturing temperature are analyzed. The manufacturing process is confirmed and material properties are tested. According to the test results, PVDF can satisfy the requirements of subsea composite flexible pipes. It has good mechanical and thermal properties. PVDF also has good creep resistance and aging resistance, as well as low permeation.
Key words ：
flexible pipe
PVDF
manufacturing process
double extruding
收稿日期: 2014-02-21
出版日期: 2017-12-07
基金资助: 国家科技重大专项(2011ZX05026-005)
作者简介 : 王卫锋(1983--), 男, 硕士, 主要从事塑料工艺设计方面的研究.
引用本文:
王卫锋, 刘栋杰, 裴整社, 曹静, 沙勇, 李丽玮. PVDF在大口径海洋管材密封层中的工艺探究[J]. 海洋工程装备与技术, 2014, 1(1): 76-79.
链接本文:
https://www.qk.sjtu.edu.cn/oeet/CN/
或
https://www.qk.sjtu.edu.cn/oeet/CN/Y2014/V1/I1/76
[1]
卓震. 聚偏二氟乙烯(PVDF)特性及其在过程工业中应用[J].腐蚀科学与防护技术, 2004, 16(2): 118.
[2]
倪震宇. VDF,PVDF国内外市场及技术进展[J].有机氟工业, 2007(1): 51.
[3]
American Petroleum Institute.ANSI/API Specification 17. Specification for unbonded flexible pipe[S]. Washington: American Petroleum Institute, 2008.
Viewed
Full text
Abstract
Cited
Shared
Discussed
