以聚碳酸酯二元醇为软段、异佛尔酮二异氰酸酯为硬段合成了UV固化非离子型水性聚氨酯.同时采用共沉淀法制备了十二烷基硫酸钠插层的层状双氢氧化物(LDH-DS).在乳化水性聚氨酯的同时滴加LDH-DS水分散液,制备绿色环保的水性聚氨酯/层状双氢氧化物复合乳液,随后在UV辐照下制备纳米复合乳液涂膜.通过X-射线衍射和傅里叶红外分析证明了层状双氢氧化物的插层改性结构,并发现随着LDH-DS填充量的增大,涂膜的硬度及拉伸强度均有所提高.
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