What is FR4 Epoxy Resin Sheet?

An FR4 epoxy resin sheet (often simply “FR4”) is a composite material widely used in electronics and industrial applications due to its excellent mechanical, electrical, and thermal insulation properties. Below are its main features, typical uses, performance characteristics, and considerations when selecting or using FR4.

Introduction To Non-Flame Retardant Composite Materials: Features And Applications

Non-flame retardant composite materials are lightweight, durable, and versatile, making them popular choices in various industries. Unlike traditional flame-retardant composites, these materials prioritize flexibility, strength, and cost-effectiveness over fire resistance, making them suitable for specific applications where flame resistance is not a critical requirement.