the compression of monolayers formed by molecules of the two POSS derivatives considered. Subsequently, the monolayers were transferred onto quartz plates according to the Langmuir–Blodgett technique. Both derivatives are able to form insoluble Langmuir films at the air–water interface, which can be transferred onto a solid substrate and effectively change its wetting properties.
最近,倍半
硅氧烷被公认为是新的成膜材料。这项研究的目的是确定存在于两个不同的开笼结构POSS分子中的官能团种类对Langmuir单层膜形成及其性质的影响。为了实现这一目标,在氢化
硅烷化过程的基础上,合成了两种新的(开笼结构)包含聚醚和
氟代烷基官能团的POSS衍
生物。对工艺进行了优化,从而有可能以高收率获得上述衍
生物。下一步,将Langmuir技术应用于表面压力(π)-平均分子面积(A)在考虑的两种POSS衍
生物分子形成的单层压缩过程中的等温线。随后,根据Langmuir-Blodgett技术将单层膜转移到石英板上。两种衍
生物都能够在空气-
水界面处形成不溶的Langmuir膜,可以将其转移到固体基质上并有效地改变其润湿性。