FR-4 fiberglass sheet is a high-performance insulation material using epoxy resin as binder and glass fiber cloth as reinforcement. It features excellent electrical insulation properties, mechanical strength, and heat resistance.
This promotional video showcases Chaorong Electronics' FR-4 sheet production process, quality inspection procedures, and main applications.
High volume resistivity, superior electrical insulation
High flexural strength, excellent dimensional stability
UL94-V0 flame retardant, max operating temp 130°C
Excellent machinability for drilling, cutting, milling