The project objective is the study of toluene diisocyanate as raw material by the reaction system and the synthesis process conditions, catalysts used for synthesis and reaction temperature and reaction time and other factors discussed,

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This topic research aim is take the toluene two isocyanogen diethylene glycol dinitrate as a raw material, through the reacting system and the synthesis technological conditions, to synthesized influence factors and so on the catalyst and reaction temperature and reaction time which used has carried

Objective of the research on the subject was to toluene diisocyanate as raw materials, through the reaction system and technological conditions for synthesis of, used in the synthesis of catalysts and reaction temperature and reaction time and other factors affecting the discussion,

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