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      high temperature resistance


      High intensity,Flame-retardant grades to UL94-V0,high mechanical properties and dielectric


      properties,good heat resistance, good-smoothness,etc.


    fr4 epoxy material  is accordance with the following international standards:IEC60893 EPGC202


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


       1).Thickness:0.1mm-100mm Size: 1030x1230mm,  1030*1030mm


       2).Payment terms: T/T or L/C in sight


       3).Package: wooden pallet,Carton or according to customer requirements.


       4).Delivery time:10-20 days.


       5). standard color: yellow, green ,black,red, light green.brown,orange.


       6). We can also offer other colors  according to  the requirements of customers . 






standard color  yellow, green
Fire Retardancy Grade: --UL94-V0
Flame Resistance:°C170-180
Voltage Resistance(penetrating)KV/mm18
Voltage ResistanceKV/mm12
Arc ResistanceS60-80
Volume resistivity:Ω*cm10 ^6
Surface resitance:Ω*cm10 ^6
Compressive Strength(Vertical):MPA≥350
Compressive StrengthMPA≥300
Anti-impact intensityKJ/ m2 ≥33
Bending strengthkg/mm2≥340
Dielectric constant (1MHz) :/5.4
Adhesive strength:kg700-900
Compressive strength(Horizontal):kg/mm220-24

Water absorption rate:



Production Process





Packaging & Shipping