A simple and efficient way to prepare PIPA polyol was exploited according to the much attempt. The product was proved by FT-IR testing.
通过大量实验寻找出简易、有效制备PIPA多元醇的工艺,并通过红外测试证实了产物的合理性。
Relative to the foam added with POP polyol, the foam added with high solid content PIPA polyol has the better mechanical performance on the resilience coeffi…