Analysis on the Bonding Property of the Propellant and Liner

Article Preview

Abstract:

The properties of interface and bonding between the liner and propellant were systematically studied with regard to MAPO content, filler and plasticizer types, and vulcanized agent. It was indicated that the bonding strength of liner and propellant arrive the highest value 0.32MPa when MAPO contents was 3% and there is a little effect on bonding strength for vulcanized parameter. Moreover, the bonding strength gets weaker when the content of plasticizer decreases. Significantly, the molecular sieve can improve bonding strength greatly. Compared with other cure agent, TDI was the best vulcanized agent, and when it was used in the vulcanized system, the highest value of bonding strength between liner and propellant could be obtained.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 912-914)

Pages:

44-47

Citation:

Online since:

April 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] LIU xue, WANG bei-hai, DING ru-kun, Influence of MAPO to polyurethane elastomer̕ mechanical property [J] Chemical Propellants &Polymeric Materials 2002 4(1): p.37.

Google Scholar

[2] LIU Yan-fang, ZHANG Da-lun, JIA Ji-shu TAN Hui-min, Study on HTPB Liner Modified with Molecular Sieve for NEPE Propellant [J] Chemical Propellants & Polymeric Materials 2006 4(5): p.47.

Google Scholar

[3] YIN Hua-li, LI Dong-feng, ZHANG Gang-yao Ingredient migration in the bond system of HTPB propellant [J] Journal of Solid Rocket Technology 2007 30(5)p.416.

Google Scholar

[4] TANG Han-xiang, WU Qiang, CHEN Jian Swabbing technology characteristics of solid rocket motor liner [J] Journal of Propulsion Technology 2004 25(5)573-576.

Google Scholar