An Overview of Polyimide Technology Evolution An Overview of Polyimide Technology Evolution: A Century of Development, Modification, and Process Advancements Recognized as a high-performance polymer, polyimide—characterized by exceptional resistance to extreme temperatures, radiation, and chemicals, as well as superior insulating properties—has played a pivotal role across industries ranging from aerospace and microelectronics to display technology and advanced packaging. Its journey, spanning over a century of technological iteration, has [...]

Molecular Structure Design of Polyimide (PI) Molecular Structure Design of Polyimide (PI): Analysis of Structure-Property Relationships and Modification Strategies for PI Materials Polyimide has become an indispensable high-performance polymer in fields such as flexible electronics, advanced packaging, and high-frequency communication, primarily due to the exceptional designability of its molecular structure. Its fundamental molecular backbone is formed through the polymerization of dianhydride and diamine monomers; the five-membered imide rings [...]