山东东大聚合物股份有限公司陈海良等人在《聚氨酯工业》 ,2 0 0 3,1 8( 4 ) :2 2～ 2 4 ,撰文报道 ,采用聚氧化丙烯多元醇、二醇扩链剂和多异氰酯为原料 ,用一步法工艺制得了一系列高硬度聚氨酯弹性体。该弹性体具有良好的工艺性能 ,经浇注机或手工操作使用 ,均取得了良好的使 Shandong Dongda Polymers Co., Ltd. Chen Hailiang et al in the “polyurethane industry”, 2 0 0 3,1 8 (4): 2 2 ~ 2 4, the author reported that the use of polyoxypropylene polyols, diol chain extender And polyisocyanates as raw materials, using a one-step process to prepare a series of high hardness polyurethane elastomer. The elastomer has good process performance, by pouring machine or manual operation, have achieved good