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单词
tolylene diisocyanate
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tolylene diisocyanate
Encyclopedia
工学
甲苯
释
tolylene diisocyanate
甲苯二异氰酸酯
重要的二异氰酸酯类。简称TDI,分子式C9H6N2O2。有2,4-TDI(a)和2,6-TDI(b)两种异构体。
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