epoxy fiber glass cloth laminate sheets from China manufacturer

Product Detail

Model No.: 3240

Production Capacity: 20000kgs each month

Delivery Date: 20 days

Means of Transport: Ocean

Packing: case and pallet

Dielectric Strength min 14.2MV/m: Breakdown Voltage min 35KV

3240 epoxy fiber glass cloth laminate sheet is made of good electric glass cloth,epoxy resin and other 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 35KV

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

General Properties
Test Item		Unit	TypicalValue
Test Item		Unit	3240
Flexural Strength perpendicular to laminations		MPa
A:under normal conditions	≥		340
E-1/150:150±5℃	≥		_
Impact Strength parallel to laminations(Charpy)	≥	KJ/m2	33
Insulation Resist anceafter immersion in water(D-24/23)	≥	W	5.0×108
Dielectric Strength perpendicular to laminations	≥	MV/m	14.2
(in90±2℃transformeroil,1mminthickness)	≥	MV/m	14.2
Breakdown Voltage parallel to laminations	≥	KV	35

(in90±2℃transformeroil)
Permittivity(50Hz)	≤	—	5.5
Permittivity(1MHz)	≤	—	5.5
Dissipation Factor(50Hz)	≤	—	0.04
Dissipation Factor(1MHz)	≤	—	0.04
WaterAbsorption(D-24/23,1.6mminthickness)	≤	mg	19
Density		g/cm3	(1.70-1.90)
Flammability		—	—
Color		—	Natural
Reference Standard		—	GB/T1303.1
Reference Standard		—	-1998