由邻甲苯胺和甲醛水溶液反应合成得到了高纯度的3,3 -二甲基-4,4 -二氨基二苯甲烷(MDT),并对其性能进行了表征。
The polyimide monomer of 3,3 -dimethyl-4,4 -diaminodiphenylmethane(MDT)was synthesized through the reaction between O-methyl aniline and aqueous formaldehyde solution.
由邻甲苯胺和甲醛水溶液反应合成得到了高纯度的3,3 -二甲基-4,4 -二氨基二苯甲烷(MDT),并对其性能进行了表征。
The polyimide monomer of 3,3 -dimethyl-4,4 -diaminodiphenylmethane(MDT)was synthesized through the reaction between O-methyl aniline and aqueous formaldehyde solution.
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