FR5 Epoxy fiberglass cloth laminate sheet

1.High mechanical strength at temperature 150aa 2.Good electrical properties under dry and humidity conditions Flame retardant

G10 Mechanical, electrical and electronic applications; high mechanical strength under moderate temperature; good electrical properties under high humidity.

FR4 With high mechanical strength at room temperature, good electrical properties under dry and humidity conditions, flame retardant, suitable for mechanical, electrical and electronical applications.

G11 With high mechanical strength at temperature 150°C, good electrical properties under dry and humidity conditions, used for   making insulating parts in electrical, electronical and other industries.FR5 With high mechanical strength at temperature 150°C, good electrical properties under dry and humidity conditions, flame      retardant, used for making insulating parts in electrical, electronical and other industries.

SIZE::1020×1220mm;1020×2040mm;1220×2440mmTHICKNESS:0.08 ~ 100mm

product technology

Properties Processing condition Unit Nominal thickness of sheet to which test is applicable Grade Grade Grade (G-10) (FR-4) (G-11) Flexural strength (min) LW A MPa ≥1.6 — — — CW 350 350 350 LW E-1/150 T150 — — 207 Bonding strength min) A N ≥10 6500 6500 6500 D-48/50 — — — Impact strength (min) LW E-48/50 kJ/sqm ≥5 — — — CW 37(A) 37(A) 37(A) Dielectric strength Perpendicular to laminations (in 90±2°C transformer oil)(min) A kV/mm ≤3 14.2 14.2 14.2 1 mm in thickness Breakdown voltage (min) A kV ≥3 45.0 45.0 45.0 D-48/50 — — — Permittivity (max) A  — ≤3 5.5 5.5 5.5 D-24/23 — — — D-48/50 — — — Dissipation factor (max) A  — ≤3 0.04 0.04 0.04 D-24/23 — — — D-48/50 — — — Insulation resistance After impregnated in water(min) D-24/23 W all 5.0×1010 5.0×1010 5.0×1010 Water absorption rate(max) D-24/23 % all 0.15 0.15 0.15 Flammability   Class 3 — FV0 — Reference standard   Q/TXXFR002-2009 NEMA(MOD)

FR5 Epoxy fiberglass cloth laminate sheet