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讨论了聚氨酯用量对丙烯酸甲酯乳液聚合及其膜性能的影响。
The properties of the emulsion and the film cast from the emulsion were studied.
youdao
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该聚醚酯多元醇主要用于合成聚氨酯材料。
The compound is mainly used to make polyurethane material.
youdao
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该聚醚酯多元醇主要用于合成聚氨酯材料。
The compound is mainly used to make polyurethane material.
youdao