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Epoxy glass fabric sheet FR4,G10,EPGC201,HGW2372.1
is B class,diffferent color
Size: 1.02 x 1.22 m; 1.22 x 2.44 m,

Epoxy glass fabric sheet FR 4 ,G10, EPGC 201, EPGC 202

  1. Description: Epoxy glass fabric sheet FR4 ,G10, EPGC201, Hgw2372,EPGC 202,Hgw2372.1 are electrical alkali-free glass woven fabric base impregnated epoxy resin binder by processing under pressure and heat, which have extremely high mechanical strength, good dielectric properties, good electric strength properties and fine heat and humidity resistance. In addition, It has anti-fire property.

accordance with the following international standards:

IEC60893 EPGC202/NEMA LI-1:FR4/DIN 7735 HGW 2372.1/BS 3953 EP-4

2. Specifications:

1).Thickness:0.2-150 mm

2).Size: 1020×1220 mm,  1220×2440 mm,1020×2040 mm   ;

3).Temperature grade:B glass(130°C).

3. Color: yellow, green,red, back, light green

4. Applications:

With high mechanical strength, Insulation, heat resistance, electrical properties and good moisture resistance properties. Widely range of applications, for example: Suitable for using as insulating structural parts in electric equipment, such as electric generators, motors, switch board, pcb , etc.


International Standard IEC60893 EPGC 201 EPGC202
DIN 7735 Hgw2372 Hgw2372.1
Properties Test Method Unit Value Value
Density g/cm3 1.9-2.0 1.9-2.0
Colour Green Yellow/Green
Water absorption E-24/50+D-24/23 % 0.07-0.16 0.07-0.16
Flexural Strength A Mpa 385-490 385-490
Impact Strength A KJ/M2 33 33
Rockwell Hardness A M 110 110
Compressive Strength A Mpa 280-330 280-330
A Mpa 180-230 180-230
Electrical Strength C-96/20/65(in 90°C oil) KV/mm ≥14 ≥14
C-0.5/90(in 90°C oil) KV 40 40
Volume Resistivity C-96/20/65 Ω.cm ≥1011 ≥1011
C-96/20/65+C-96/40/90 Ω.cm ≥1010 ≥1010
Surface Resistivity C-96/20/65 Ω ≥1010 ≥1010
C-96/20/65+C-96/40/90 Ω ≥1010 ≥1010
Dielectric Constant 1MHz C-96/20/65 4.0-5.0 4.0-5.0
C-96/20/65+D-48/50 4.0-5.5 4.0-5.5
Disspation Factor 1MHz C-96/20/65 0.03-0.04 0.03-0.04
C-96/20/65+D-48/50 0.04-0.05 0.04-0.05
Arc Resisitance C-96/20/65 Sec 130-140 130-140
UL Subject 94 A HB V-0
Smoke Density 90 ASTM-E 662 1 1
Toxicant Content ASTM-E 663 Low


Others Acetone Resisitance boiled Min 30(ok) 30(ok)
Punchability( 3mm) A Good Good

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