epoxy fiber glass cloth laminate sheet from China manufacturer

Product Detail

Model No.: FR4

Production Capacity: 16000kgs

Delivery Date: 20 days

Means of Transport: Ocean

Packing: case and pallet

Dielectric Strength min 14.2MV/m: Breakdown Voltage min 40KV

FR4 epoxy fiber glass cloth laminate sheet

FR4 epoxy glass cloth laminate sheet is made of good electric glass cloth and epoxy resin.

1,Dielectric Strength perpendicular to laminations (in 90±2 ℃ transformer oil, 1 mm in thickness) : min 14.2MV/m

2,Breakdown Voltage parallel to laminations(in 90±2℃ transformer oil) :min 40KV

3,Impact Strength parallel to laminations (Charpy) :min 33KJ/m2

4,Flammability:FV0

General Properties
Test Item	Unit	TypicalValue
Test Item	Unit		G10	FR4
FlexuralStrengthperpendiculartolaminations	MPa
A:undernormalconditions		≥	340	340
E-1/150:150±5℃		≥	_	_
ImpactStrengthparalleltolaminations(Charpy)	KJ/m2	≥	33	33
InsulationResistanceafterimmersioninwater (D-24/23)	W	≥	5.0×108	5.0×108
DielectricStrengthperpendiculartolaminations	MV/m	≥	14.2	14.2
(in90±2℃transformeroil,1mminthickness)	MV/m	≥	14.2	14.2
BreakdownVoltageparalleltolaminations	KV	≥	40	40
(in90±2℃transformeroil)	KV	≥	40	40
Permittivity(50Hz)	—	≤	5.5	5.5
Permittivity(1MHz)	—	≤	5.5	5.5
DissipationFactor(50Hz)	—	≤	0.04	0.04
DissipationFactor(1MHz)	—	≤	0.04	0.04
WaterAbsorption(D-24/23,1.6mminthickness)	mg	≤	19	19
Density	g/cm3		(1.70-1.90)	(1.70-1.90)
Flammability	—		—	FV0
Color	—		Green	Green
ReferenceStandard	—		EnterpriseStandard