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[I-270] Study on weatherability of dry joint cleanness bolt nut rust prevention cap

*Nobuhito Ookubo¹, Shinya Ueda¹, Kouhei Suke¹, Dai Sagou¹, Takeshi Terasaka², Takashi Yamaguchi³ (1. TAKADAKIKO Co.,LTD., 2. KYOWA RUBBER Co.,LTD., 3. Osaka Metoropolitan University)

Keywords:high tention bolt, bolt cap, xenon arc lamp, polycarbonate, Ethylene Propylene Diene Methylene Linkage