Transcription of 合成ゴム材の劣化について - kinki-shasej.org
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合成ゴム材の劣化について - kinki-shasej.org
About deterioration of synthetic rubber materials.. SUGA CO., LTD R&D Center Tsutomu nakamura . Key word Heat Oxidation Ultraviolet Rays Ozone Chlorine Metal Ion Solvent .. 1-1.. NR natural rubber .. 1-2.. diene system synthetic rubber .. non-diene system synthetic rubber .. -1 . -1 .. BR Polybutadiene Rubber . SBR Styrene-Butadiene Rubber . NBR Acrylonitrile-Butadiene Rubber .. HNBR Hydrogenated Acrylonitrile-Butadiene Rubber . CR Chloroprene Rubber . IR Isoprene Rubber . EPM,EPDM Ethylene Propylene Rubber . IIR Isobutylene-Isoprene Rubber . Q Silicon Rubber . FKM Fluorine rubber . U Urethane Rubber .. 2-1.. CR .. 60 80 .. 2-2.. -2 -3 . -2 .. 200 300 400 500 600 700 800. (nm).. 143 95 72 57 48 41 35. kcal/mol .. ,p138 6-4 . -3 . O-H C-H C-C C-Cl N-N O-O.. kcal/mol . ,p138 6-4.
合成ゴム材の劣化について About deterioration of synthetic rubber materials. 須賀工業株式会社 技術研究所 中村 勉 SUGA CO., LTD R&D Center Tsutomu Nakamura
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