作者: Liming Tao , Haixia Yang , Jingang Liu , Lin Fan , Shiyong Yang
DOI: 10.1016/J.POLYMER.2009.10.022
关键词: Dielectric 、 Refractive index 、 Birefringence 、 Transmittance 、 Polyimide 、 Polymer chemistry 、 Thermal stability 、 Analytical chemistry 、 Young's modulus 、 Materials science 、 Glass transition
摘要: … wavelength of 1310 nm and 1550 nm. … Water uptakes were determined by weighing the changes of polyimide film (3.0 × 1.0 × 0.005 cm 3 ) before and after immersion in water at 25 C …