摘要
用尿素对聚乙烯醇基料进行了改性 ,使其耐水性得到提高。并用溶剂萃取法对其耐水性进行了测试 ,确定了最佳改性条件。
The water resistance of PVA was increased by using urea. The product was tested by the method of solvent extraction. The best modification condition was found.
出处
《化学世界》
CAS
CSCD
北大核心
2001年第12期633-634,共2页
Chemical World