Preparation of fluorinated polyimides with low dielectric constants and low dielectric losses by combining ester groups and triphenyl pyridine structures
Hong Li, Feng Bao, Shuanger Li, Yadong Li, Xiyan Li, Kexin Mu, Mingliang Wang, Caizhen Zhu, Jian Xu
Abstract
By superimposing triphenylpyridine structure, trifluoromethyl group, and ester group, we have obtained PIs with excellent overall performance such as low dielectric and low loss.
Topics & Concepts
DielectricTrifluoromethylPyridineDielectric lossMaterials scienceGroup (periodic table)ChemistryOrganic chemistryPolymer chemistryAlkylOptoelectronicsSynthesis and properties of polymersSilicone and Siloxane ChemistryDielectric materials and actuators