NR/MG Latex 블랜드필름의 제조 및 그의 기계적특성

Preparation of NR/MG Latex Blend Films and its Mechanical Properties

  • Kim, K.S. (Department of Ind. & Eng. Chemistry, Chungbuk National University) ;
  • Park, J.H. (Department of Ind. & Eng. Chemistry, Chungbuk National University) ;
  • Eum, J.S. (Department of Ind. & Eng. Chemistry, Chungbuk National University) ;
  • Kim, S.J. (National Ind. Technology Institute)
  • 발행 : 1994.03.31

초록

Methylmetharylate grafted latex(MGL) was prepared by emulsion graft copolymerization of methyl methacrylate onto natural rubber latex(NRL) by using t-butyl hydroperoxide and tetraethylene pentamine in an aqueous medium. Blending of MGL and NRL with different mixing ratio carried out and viscosity and particle size distribution of blend latex were determined. It was found that the optimum condition of mature time, vulcanizing temperature and time for preparation of blend latex films were investigated. latex films prepared by dipping process were meaured. As the reuslt, blend latex(NR-d-MG) films obtained from two-dipping system were more excellent than NR and MG film obtained from one-dipping system.

키워드