Entrained flow drying is an important fast drying tool in tobacco industry.This study used a drop tube reactor(DTR)as an......

用醇酸树脂多元醇与TDI反应制备快干聚氨酯涂料。讨论了醇酸树脂多元醇的羟基含量、氨酯化反应的保温方式和封闭剂含量等对聚氨酯......