聚酰亚胺/中空玻璃微球低介电复合膜的制备及应用

朱唐宋, 王一平, 张懿, 贾叙东, 张秋红

Preparation and application of polyimide/hollow glass microsphere composite films with low dielectric properties

Tangsong Zhu, Yiping Wang, Yi Zhang, Xudong Jia, Qiuhong Zhang

附表6 PI/SiO2?Air复合膜的吸水率及表面能

Appendix 6　The surface and moisture uptake properties of PI/SiO2?Air films

Sample θ of H2O (o) γs (mJ·m-2) γsl (mJ·m-2) Water absorption Homo⁃PI 58.05±1.73 66.99 28.48 3.23±0.29% PI⁃1 65.49±0.79 64.31 34.11 2.99±0.14% PI⁃2 70.23±0.89 62.30 37.67 2.63±0.16% PI⁃3 76.89±1.54 59.07 42.55 2.23±0.32% PI⁃4 90.36±0.86 51.25 51.71 1.75±0.20%