Lehrstuhl für Anorganische Chemie I, Universität Bayreuth, Bayreuth, Germany.
Adv Mater. 2012 Apr 24;24(16):2142-7. doi: 10.1002/adma.201104781. Epub 2012 Mar 19.
A polymer-layered silicate nanocomposite coating is prepared by combining a novel synthetic lithium-hectorite and an UV-curable, cationic polyurethane. Oxygen transmission measurements clearly indicate the supremacy of the lithium-hectorite as compared to a standard montmorillonite. In addition, a very high degree of optical transparency of the nanocomposite coating is achieved, rendering this material highly interesting for flexible packaging and encapsulation applications.
一种聚合物层状硅酸盐纳米复合材料涂层是通过结合一种新型合成锂蒙脱石和一种紫外光固化阳离子型聚氨酯制备而成。氧气传输测量结果清楚地表明,与标准蒙脱石相比,锂蒙脱石具有优越性。此外,纳米复合材料涂层还具有非常高的光学透明度,这使得该材料在软包装和封装应用中具有很大的吸引力。