FR402 is a high-performance, tetrafunctional epoxy-based laminate and prepreg system designed for advanced multilayer PCB applications. With its enhanced thermal stability, low dielectric loss, and high glass transition temperature (Tg), it is an excellent choice for high-reliability designs, including high-speed digital, RF/microwave circuits, and aerospace electronics. Key Features 1. Material Composition Laminate: Made with a tetrafunctional epoxy resin system and reinforced with woven fiberglass...



