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丁腈橡胶n41|化学视窗
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  • 丁腈橡胶n41 - 丁腈橡胶N41E

    丁腈橡胶n41 - 丁腈橡胶N41E

    前言:丁腈橡胶N41和JSR230的区别兰州石化和日本瑞翁都同时有生产N41这个牌号的丁腈橡胶,主要区别在于门尼粘度和丙烯腈含量 N41门尼在77.5 丙烯腈在29 JSR公...

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