At room temperature, polyether-polybasic alcohol, polyisocyanate and so on were used as mainly materials to synthesize a series of high-hardness polyether urethane elastomers.

 
  • 在室温下,选用聚醚多元醇,多异氰酸酯等材料,合成了一系列高硬度聚氨酯弹性体。
今日热词
目录 附录 查词历史