The deblocking reactions of the prepared blocked polyisocyanates were investigated by thermal gravimetric analysis and FT-IR.
采用热失重分析和红外光谱对封闭物的脱封反应进行了研究。
2
The emulsifiable polyisocyanates are particularly in formulations for producing paints and varnishes, coatings, adhesives, impregnating materials and sealants.
该可乳化的聚异氰酸酯特别可用在制造油漆和清漆、涂料、粘合剂、浸渍材料和密封剂用的制剂中。
3
The reaction between -NCO and water, dispersion of polyisocyanates in polyols, and complete diffusion among different kinds of molecules are key problems to be solved in 2k-WPU.