Comparison of recovery behaviors of thermally aged SBR composite from compressed and circular deformations

作者: Sung-Seen Choi , Dong-Hun Han

DOI: 10.1016/J.TCA.2009.01.030

关键词:

摘要: Recovery behaviors of the SBR composite from compressed and circular deformations after thermal aging were compared. Instantaneous recovery target time to describe sealing properties a sealant obtained variation with measuring time. For deformation, decreased at initial measurement then increased. Since deformation showed local minimum point varied in accordance conditions, linearity was very low. continuously increased as elapsed, high, instantaneous less than 0.1 s could be extrapolation method. The method found suitable for study rubber article. conditions difference explained crosslink density change by aging.

参考文章(7)
Thermal Aging Behaviors of Elemental Sulfur-Free Polyisoprene Vulcanizates Bulletin of The Korean Chemical Society. ,vol. 26, pp. 1853- 1855 ,(2005) , 10.5012/BKCS.2005.26.11.1853
K.T. Gillen, R. Bernstein, M.H. Wilson, Predicting and confirming the lifetime of o-rings Polymer Degradation and Stability. ,vol. 87, pp. 257- 270 ,(2005) , 10.1016/J.POLYMDEGRADSTAB.2004.07.019
B Erman, J E Mark, Rubber-Like Elasticity Annual Review of Physical Chemistry. ,vol. 40, pp. 351- 374 ,(1989) , 10.1146/ANNUREV.PC.40.100189.002031
Robert W. Layer, Recuring Vulcanizates. I. A Novel Way to Study the Mechanism of Vulcanization Rubber Chemistry and Technology. ,vol. 65, pp. 211- 222 ,(1992) , 10.5254/1.3538601