Why Choose Fr4 Epoxy Fibreglass Sheet?

In many industrial, electronics, insulation, mechanical, and structural applications, the choice of substrate or insulating board material is critical. FR-4 (flame-retardant grade 4) epoxy fibreglass sheet is one of the most widely used materials in these domains. This article explores the advantages, technical features, applications, and selection tips for FR-4 epoxy fibreglass sheets.