a stable polyether anionic waterborne polyurethane adhesive was prepared with polyether diol, diisocyanate and dimethylol propionic acid as raw materials.
以聚醚二醇、二异氰酸酯和二羟甲基丙酸为基本原料制备了一种稳定的聚醚型阴离子水性聚氨酯胶黏剂。
an aqueous polyurethane emulsion adhesive was prepared from epoxy resin, toluene diisocyanate (tdi) and dimethylol propionic acid (dmpa). the product structure was characterized by infrared spectrum.
以环氧树脂、甲苯二异氰酸酯(tdi)、二羟甲基丙酸(dmpa)等为原料合成了水性聚氨酯乳液胶粘剂,用红外光谱对产物结构进行了表征。
starting from toluene diisocyanate (tdi), polypropylene glycol (ppg) and dimethylol propionic acid (dmpa), the anionic water-borne polyurethane emulsion was synthesized.
以甲苯二异氰酸酯(tdi)、聚丙二醇(ppg)、二羟甲基丙酸(dmpa)为原料,制备了阴离子型水性聚氨酯乳液。