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What is Main technical features and application of FR-4 epoxy resin fiberglass laminate sheet?

2020-08-24 16:28  |  By: ZTELEC  |  122click

Main technical features and application of FR-4 epoxy resin fiberglass laminate sheet:

Firstly, FR-4 flame retardant epoxy resin fiberglass laminate sheet material is a kind of code of fire resistant material grade, represented by the resin material must be able to put out after combustion state. It is not a material name, but a level of material. So the general FR4 materials used in the circuit board has a lot of kinds, but most are based on the so-called four functions (Tera - Function) of epoxy resin, filler and glass fiber made of composite materials.

Main technical features and application of FR4 sheet: electrical insulation, good stability and flatness, smooth surface, no pits, thickness tolerance standard, suitable for application in high performance electronic insulation requirements of products, such as FPC reinforcement plate, PCB drilling pad, fiberglass meson, potentiometer carbon film printing glass fiber board, precision tour stars gear grinding (chip), precision test plate, electrical equipment insulation stay clapboard, insulating plate, transformer insulation board, motor insulation parts, grinding gear and electronic switch insulation board, etc.

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