本文用红外光谱法较系统地研究了聚醚型聚脲氨酯内的氢键及其性质，表明材料内的NH基团是几乎完全氢键化的。
The hydrogen bonds and their property of the polyether polyurethane-urea have been systematically studied. The results indicate that the NH groups are almost completely hydrogen-bonded.
本文用红外光谱法较系统地研究了聚醚型聚脲氨酯内的氢键及其性质，表明材料内的NH基团是几乎完全氢键化的。
The hydrogen bonds and their property of the polyether polyurethane-urea have been systematically studied. The results indicate that the NH groups are almost completely hydrogen-bonded.
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