FR-4 Epoxy Board Glass Cloth Laminated Board

Product Detail

FR-4 epoxy board

FOB price: US $6.3 (3mm-50mm) or negotiate

MOQ: 1000 kilogram

Port: Shanghai

Payment term: L/C, T/T

Packing: packed with pallet

Delivery detail: 1 month

Sample: available

Supply ability: 300 ton/month

1. Description of FR-4 epoxy board 

Type	Insulation sheet
Material	Brominated epoxy resin and E-glass cloth
Color	Yellow,Black or Natural
Thickness	0.1 mm-100 mm
Density	1.7-1.9 g/cm3
Tensile Strength	340MPa
Temperature	140°C
Size	1020X1220mm, 1220mmX2440mm
Environmental Standards	ROHS

2. Applications of FR-4 epoxy board 

The planetary gear, FPC reinforcing sheet, High-voltage switch gear/ transformer, The field of electronic insulation

3. Properties of FR-4 epoxy board 

Property		Unit
Flexural strength perpendicular to laminations	=	MPa	340
Impact Strength parallel to laminations (Charpy)	=	kJ/m2	33
Insulation Resistance after immersion in water	=	W	5.0×108
Dielectric strength perpendicular to laminations (in 90±2°C transformer oil,3 mm in thickness)	=	kV/mm	14.2
Breakdown voltage parallel to laminations (in 90±2°C transformer oil)	=	kV	35
Permittivity	=	—	5.5
Dissipation factor	=	—	0.04
Water absorption (1.66 mm in thickness)	=	mg	19
Density		g/cm3	(1.7-1.9)
Flammability		Class	FV0
Color			Yellow,Black or Natural,(3 mm above the light green, the thinner the color the more light)