Epoxy glass cloth laminated sheet FR4 Epoxy glass sheet

FR4 epoxy glass sheet with high mechanical strength and has good electric strength properties.

1.Epoxy glass cloth laminated sheet FR4 Epoxy glass sheet .

2.FR4 epoxy glass sheet is made of alkali-free E-glass cloth impregnated with epoxy resins by processing under heat and pressure.

3.FR4 epoxy glass sheet with high mechanical properties and dielectric properties. FR4 epoxy glass sheet has extremely high mechanical strength at moderate temperature.very good stability of electrical properties in high humidity.

4.FR4 epoxy glass sheet is mainly used in mechanical, electrical, electronics and other fields. 

5.FR4 epoxy glass sheet passed RoHS test.

6.The size of area of FR4 epoxy glass sheet :

    Area:1220x1020mm(48"x40");2040x1020mm(80"x40")

    Thickness:0.08-100mm(0.0031-3.94")

7.The company passed the ISO9001 quality system certification.

No.	Item	Units	Value
			FR4 epoxy glass sheet
1	Applicable Standards	—	NEMA LI 1-1998
2	Density	g/cm³	1.80~2.00
3	Min. Flexural,Thickness 0.5″ Lengthwise: Crosswise:	ksi	45 40
4	Min.Izod Impact Strengt,Thickness 0.5″ Lengthwise: Crosswise:	Ft-lb/in (notch)	7.0 5.5
5	Min. Insulation Resistance C-96/35/90	Ω	2×1011
6	Max. Permittivity,Thickness 0.5″ A D-24/23	—	5.2 5.4
7	Max. Dissipation Factor,Thickness 0.5″ A D-24/23	—	0.025 0.035
8	Min. Breakdown Voltage,Thickness 0.5″ A D-48/50	kV	45 40
9	Min. Bonding Strength,Thickness 0.5″ A D-48/50	lbs	2000 1600
10	Max. Water Absorption,Thickness 0.5″	%	0.10
11	Flammability	UL94	V0
12	Temperature index	°C	155

Epoxy glass cloth laminated sheet FR4 Epoxy glass sheet