聚乙烯醇缩醛聚乙烯缩醛
Polyvinyl alcohol acetal polyethylene acetal
以上为机器翻译结果，长、整句建议使用 人工翻译 。
综述了聚乙烯醇缩丁烯醛胶的制备原理和制备方法，并主要讨论了聚乙烯醇缩丁烯醛在国内外的应用进展情况。
This paper summarized to prepare the principle and method of poly(vinyl crotonal), as well as mainly discussed state-of-arts of poly(vinyl crotonal)at home and abroad.
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