The present invention relates to a diisocynate compound having anhydrosugar alcohol core and a preparation method therefor and, more specifically, to a diisocynate compound having anhydrosugar alcohol core and a preparation method therefor, wherein the diisocynate compound is prepared through a reaction with a nitrile compound, a hydrogenation reaction, and an end-group substitution reaction while a recyclable, plant-based anhydrosugar alcohol or anhydrosugar alcohol-alkylene glycol is used as a raw material, and the diisocynate compound can be utilized in various fields, such as soft or hard polyurethane expanded foams, molded foams, coating, adhesives or glues, fibers, and polymer synthesis.
本发明涉及一种以无
水糖醇为核心的二
异氰酸酯化合物及其制备方法,更具体地说,涉及一种以无
水糖醇为核心的二
异氰酸酯化合物及其制备方法,其中,二
异氰酸酯化合物是通过与腈化合物反应、氢化反应和端基取代反应制备的,而以可回收的植物性无
水糖醇或无
水糖醇-烯二醇为原料,二
异氰酸酯化合物可通过与腈化合物反应、氢化反应和端基取代反应制备、其中,二异炔酸盐化合物是通过与腈化合物反应、氢化反应和端基取代反应制备的,同时使用可回收的植物性无
水糖醇或无
水糖醇-烯二醇作为原料,该二异炔酸盐化合物可用于各种领域,如软质或硬质聚
氨酯发泡、模塑泡沫、涂料、粘合剂或胶
水、纤维和聚合物合成。