화학공학소재연구정보센터
Korea Polymer Journal, Vol.7, No.5, 317-320, October, 1999
Influence of Crosslink Density on Migration Behaviors of Antiozonants in NR Vulcanizates
Influence of the crosslink density on migration of IPPD and HPPD to the surface in rubber vulcanizates was studied using unfilled NR vulcanizates with different crosslink densities. Migration rate of IPPD was faster than that of HPPD. The migration rates of IPPD and HPPD became faster by increasing the crosslink density of the vulcanizate. Migration behaviors of HPPD were more affected by the crosslink density than those of IPPD.
  1. Lederer DA, Fath MA, Rubber Chem. Technol., 54, 415 (1981)
  2. Cox WL, Rubber Chem. Technol., 32, 364 (1959)
  3. Layer RW, Rubber Chem. Technol., 39, 1584 (1966)
  4. Choi SS, J. Appl. Polym. Sci., 65(1), 117 (1997) 
  5. Choi SS, J. Appl. Polym. Sci., 68(11), 1821 (1998) 
  6. Choi SS, Bull. Korean Chem. Soc., 19, 170 (1998)
  7. Choi SS, Korea Polym. J., 6(3), 256 (1998)
  8. Morrison NJ, Porter M, Rubber Chem. Technol., 57, 63 (1984)
  9. Campbell DS, J. Appl. Polym. Sci., 14, 1409 (1970) 
  10. Choi SS, Korea Polym. J., 5(1), 39 (1997)
  11. Cunneen JI, Russell RM, Rubber Chem. Technol., 43, 1215 (1970)
  12. Nah SH, Thomas AG, Rubber Chem. Technol., 54, 255 (1981)