The results indicate that low molecular polymers and small molecular compounds contained in the polymer were removed by the method.

实验结果表明，聚醚氨酯经该法提纯后其力学性能有了显著的提高。

youdao

The results indicate that low molecular polymers and small molecular compounds contained in the polymer were removed by the method.

实验结果表明，聚醚氨酯经该法提纯后其力学性能有了显著的提高。

youdao