Water Absorption of Polyethylene Heat-Shrinkable Tape

Article Preview

Abstract:

In this paper the water absorption properties of polyethylene shrink tape were analyzed for long-distance pipeline. In the water absorption experiments, the normal and high temperature type heat shrinkable tape from six different manufacturers were respectively immersed in water range from 24 h to 28 d. The results show that the water absorption of the normal and high temperature type heat shrinkable tape was steady under the condition of 144 h. Once exceeding 144h, the water absorption increased gradually. Furthermore, the glue layer of heat shrinkable tape had a greater impact on water absorption. And the water absorption of glue layer of heat shrinkable tape decreased with an increase of the hot glue layer thickness,

You might also be interested in these eBooks

Info:

Periodical:

Pages:

927-929

Citation:

Online since:

March 2016

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2016 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] H. Hu, Y.Y. ZHANG, J.Q. SHEN, Advance in Research and Industrialization of Heat-shrinkable Material in China, China Plastics Industry, 2004, 35 (4), PP. 1-4.

Google Scholar

[2] F. LIU;C.Y. ZENG, Application of Mechanical Heat Shrinkable Tape in Three Line of West to East Gas Pipeline Project, Pipeline Technique and Equipment. 2015, 3, PP. 41-43.

Google Scholar

[3] S.P. She, J.S. Zhao, Y. Hou, Damp Heat Aging Performance of Hot-melt Adhesive for Heat Shrinkable Sleeve, Oil &Gas Storage and Transportation. 2010, 29(9), PP. 673-676.

Google Scholar

[4] SY/T 0414-2007. Technical standard of PE tape coating for steel pipeline.

Google Scholar

[5] ASTM D570-1998(2010). Standard Test Method for Water Absorption of Plastics.

Google Scholar

[6] NACE Standard RP0303-2003. Field-Applied Heat-Shrinkable Sleeves for Pipelines: Application, Performance, and Quality Control.

Google Scholar

[7] J.S. Zhao, S.G. Feng, R. Li, Impact of hot melt adhesive components of heat shrinkable sleeve on physical property. Oil & Gas Storage and Transportation. 2012, 31(09), PP. 681-684.

Google Scholar