第二种聚酰亚胺聚合物是芳香族四酸二氢化物与芳香族二异氰酸酯反应生成的。
The second polyimide polymer is prepared with aromatic tetracid dihydride and aromatic diisocyanate.
研究了异氰酸及异硫氰酸与乙烯自由基之间发生的反应。
Reaction of the isocyanic acid (HNCO) and isothiocyanic acid (HNCS) with ethylene radical is studied.
例如硫氰酸盐和高氯酸盐对 NIS 的抑制和大豆甲状腺激素对有机化的干扰。
Examples include thiocyanate and perchlorate inhibition of NIS and soy goitrogen interference with organification.
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