Polyimide solvent. Chemical structure of Kapton, a polyimide.
Polyimide solvent. PI plastic (polyimide) is a non-melting high temperature polymer. It is made from aromatic compounds and is a thermosetting polymer, meaning it hardens when heat is applied. Polyimide (sometimes abbreviated PI) is a polymer containing imide groups belonging to the class of high-performance plastics. Furthermore, PI is used for motor coils, wire coating, and dielectric/passivation layer (s) for semiconductors. Polyimide is a high-performance polymer known for its thermal stability, chemical resistance, and electrical insulation properties, widely used in various industries. Jul 8, 2025 · Find out key properties and popular applications of Polyimide PI material in detailed, along with its strength, limitations & processing methods. Strength, dimensional stability, and creep resistance remain high even at temperatures above 260 °C. Polyimide is defined as a polymer that contains cyclic imide groups in its molecular chain, characterized by high strength, thermal stability, and good dimensional stability. Dec 17, 2021 · Polyimide, having excellent flexibility, adhesion and heat resistance, is used for the purpose of preventing cracking and misalignment of wiring caused by differences in thermal expansion coefficients between the mold resin and the mounted semiconductor chips. Due to these properties, it is frequently used in demanding environments, including aerospace, electronics, and industrial applications. arhvtd jjn ml pqn efv0 subky aiz x6qntu eyvo0 bzd