低残余醛的聚乙烯醇缩丁烯醛水溶液

The water solution of the poly(vinyl qrotonaldehyde) with low free aldehyde

主要介绍了聚乙烯醇缩丁烯醛的制备及后处理过程,使它达到游离醛低含量的环保要求,另外初步探讨了以该水溶液为保护胶体合成白乳胶的研究,进而拓展了聚乙烯醇缩丁烯醛的应用领域。

In the article preparation and the last handling process of poly（vinyl crotonaldehyde） were introduced, which reaches to the need of environmental protection,first step handled liquid is applied to synthesize the white gule as a kind of protective colloid,then expands the applied field of poly（vinyl crotonaldehyde）.