POLYOL COMPOSITION AND REACTIVE POLYURETHANE HOT MELT
摘要:
The present disclosure relates to a polyol composition, comprising at least one polyol A, wherein the at least one polyol A has an endothermic peak in the differential scanning calorimetry (DSC) curve of the second heating located in the range from 70 to 110 °C; and at least one polyol B, wherein the at least one polyol B has an exothermic peak in the DSC curve of the first cooling located in the range from 0 to 35 °C and has an endothermic peak in the DSC curve of the second heating located in the range from 45 to 80 °C; and wherein the at least one polyol A is different from the at least one polyol B. The present disclosure also relates to a reactive polyurethane hot melt.
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