Hydrolytic stability of novel silane coupling agents with phenyl group

  • NiHeil, T. (Kanagawa Dental College) ;
  • Kuratal, S. (Kanagawa Dental College) ;
  • Ohashi, K. (Kanagawa Dental College) ;
  • Omotol, N. (Kanagawa Dental College) ;
  • Kondo, Y. (Tokyo University of Science) ;
  • Memoto, K.U (Kanagawa Dental College) ;
  • Yoshino, N. (Tokyo University of Science) ;
  • Teranaka, T. (Kanagawa Dental College)
  • Published : 2003.11.01

Abstract

Novel silane coupling agents containing hydrophobic phenyl group 3-(3-methoxy-4-methacryloyloxyphenyl) propyl-trimethoxysilane(p-MPS), -triisocyanatesilane (p-MBI), -trichlorosilane (p-MBC) were synthesized. The bonding durability of these silanes against water immersion and thermal stress was investigated. 3-methacryloyloxypropyltrimethoxysilane (3-MPG) was used as a control. The glass modified with those silanes at a concentration of 2wt% were kept for 3 minutes at $120^{\circ}C$, and then were bonded to the heaped metal with self-cured resin composite.(omitted)

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