Black FR4 Sheet

Black FR4 Sheet is a black fiberglass epoxy laminate commonly used for electrical insulation, PCB substrates, and structural parts.

Key Features：

UL94 V-0 flame retardant rating

Excellent electrical insulation and mechanical strength

Operating temperature typically up to 130–170°C

Can be drilled, cut, and CNC machined

Size：1020X1220mm

Thicknesses Range: 0.1-100mm

Typical Applications：

PCB substrate

Insulating spacers and brackets

Mechanical keyboard plates

Custom CNC parts

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