聚脲多孔材料的制備及性能研究
發(fā)布時(shí)間:2018-01-20 10:13
本文關(guān)鍵詞: 聚脲 多孔材料 制備 出處:《化學(xué)與黏合》2016年06期 論文類型:期刊論文
【摘要】:異氰酸酯官能團(tuán)與水作用產(chǎn)生胺類和二氧化碳這一反應(yīng)為我們提供了一個(gè)便捷有效的制備聚脲多孔材料的方法。紅外光譜證明成功的合成了帶有氫鍵的聚脲化合物;聚脲多孔材料由類"纖維簇狀"結(jié)構(gòu)相互連通形成了材料的骨架結(jié)構(gòu);熱失重結(jié)果表明聚脲多孔材料在280℃以下保持穩(wěn)定,而且具有較強(qiáng)的疏水親脂性能。
[Abstract]:The reaction of isocyanate functional groups with water to produce amines and carbon dioxide provides us with a convenient and effective method for the preparation of polyurea porous materials. Infrared spectroscopy has proved that polyureas with hydrogen bonds have been successfully synthesized. Objects; Polyurea porous materials are connected to each other by fibrous cluster structure to form the skeleton structure of the material. The thermogravimetric results showed that the polyurea porous material remained stable below 280 鈩,
本文編號:1447807
本文鏈接:http://sikaile.net/kejilunwen/cailiaohuaxuelunwen/1447807.html
最近更新
教材專著