• Title/Summary/Keyword: NATM

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Mechanical Properties on Resin of New Austrian Tunneling Coatings on Stainless Steel 316L (스테인레스강 316L 상의 New Austrian Tunneling Method Coatings의 수지에 관한 기계적 특성)

  • Lee, Jooyoub;Sung, Wanmo;Kim, Joohan;Seong, Minjeong;Kim, Ki-Jun
    • Journal of the Korean Applied Science and Technology
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    • v.37 no.4
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    • pp.1034-1040
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    • 2020
  • The mechanical properties of NATM resin of synthetic polyurethane-epoxy resin for stainless steel were measured by SEM, FT-IR, tensile properties, and specific mass loss by EIS analysis, etc. As interest in eco-friendly medium coatings increased, the Heavy duty coatings were synthesized for various metals such as stainless steel composed of Polyol, MDI, water bored Epoxy resin, filling agent, silicon surfactant, catalyst etc. The coatings of synthetic NATM resin were increased tensile strength due to various temperature change, and the low-Specific Mass Loss was measured in a highly electrolytic solution. In conclusion, the NATM coatings composed of polyurethane and waterbored Epoxy, polyurea resin were synthetic microstructure with cross linkage can be good material for coating of anticorrosion of metal substrates such as stainless steel.