【摘要】 本文介绍了一种用甲苯二异氰酸酯对聚乙烯醇改性的方法 ,使其耐水性显著提高。改性成膜物加入各种填料 ,得到一种耐水性很强、耐磨性很高的涂料更多还原

【Abstract】 This article introduces a methord of using TDI to modify PVA,whose property of water resistance can be obviously improved.The modified film material is mixed with different stuffs,then we get a coatings which has a good property of water resistance and abrasion.更多还原