Our company has long been supplying yellow water green halogen-free environmental protection epoxy resin glass fiber board. Thicknesses are: 0.1mm to 120.mm, sheet specifications: 1020mm * 1220mm, 1220mm * 2440m. Colors are white (aqua green), yellow, black, and colored.

Yellow water green halogen-free environmentally friendly epoxy glass fiber board according to different uses, the industry generally called: FR-4 Epoxy Glass Cloth insulation board, epoxy board, epoxy board, brominated epoxy board, FR-4 , Glass fiber board, epoxy glass cloth board, epoxy glass cloth laminated board, glass fiber board, FR-4 reinforced board, flexible circuit board reinforced board, FR-4 epoxy board, flame-retardant insulation board, FR -4 laminated board, FR-4 light board, circuit board drilling pad.

       Our yellow water green halogen-free environmental protection epoxy resin glass fiber board is used in products with high performance electrical insulation requirements, such as FPC reinforcement board, PCB drilling pad, glass fiber meson, potentiometer carbon film printed glass fiber board, precision test board , Electrical (electrical) equipment insulation struts, insulation pads, high-voltage insulation boards, motor insulation, electronic switch insulation, fixture testing, PCB testing, and can be used in transformers in humid environments Can be used for precision planetary gears (grinding gears) for polishing of touch-frequency wafers.

       The performance characteristics of our yellow water green halogen-free environmentally friendly epoxy glass fiberboard are as follows for reference.

Vertical layer bending strength (normal state): E-1 / 150, 150 ± 5 ℃ ≥340Mpa

Parallel layer impact strength (simple supported beam method): ≥230KJ / m

Insulation resistance after immersion in water (D-24 / 23): ≥5.0 × 108Ω

Vertical layer direction electrical strength (in 90 ± 2 ℃ transformer oil, plate thickness 1mm): ≥14.2MV / m

Parallel layer breakdown voltage (in 90 ± 2 ℃ transformer oil): ≥40KV

Relative permittivity (50Hz): ≤5.5

Relative dielectric constant (1MHz): ≤5.5

Dielectric loss factor (50Hz): ≤0.04

Dielectric loss factor (1MHz): ≤0.04

Water absorption (D-24 / 23, plate thickness 1.6mm): ≤19mg

Density: 2.1g / cm³

Flammability: V0