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High Flexural Strength EPGC202 FR4 Epoxy Glass Sheet With Low Water Absorption

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High Flexural Strength EPGC202 FR4 Epoxy Glass Sheet With Low Water Absorption

Brand Name : Hongcheng

Model Number : FR 4 / EPGC202 / Hgw2372.1

Certification : SGS/UL/RoHS 2.0/Reach

Place of Origin : China Xiamen

MOQ : Nogociation accepted

Payment Terms : T/T, D/P, L/C, Western Union

Supply Ability : 500kg per day

Delivery Time : 5-15work days

Packaging Details : crate packing ,pallet,carton

Product Size: : 1020*1220;1220*2040;1220*2440

Breakdown Voltage : ≥ 60KV

Volume Resistivity : ≥ 1.0×10^12Ω.m

Surface Resistivity : ≥ 1.0×10^14

Flexural Strength : ≥ 340mpa

Charpy Impact strength : ≥60KJ/m2

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High Flexural Strength EPGC202 sheet with 48*78 feet low water absorption FR4 epoxy glass cloth sheet

High Flexural Strength EPGC202 sheet are made of woven glass cloth impregnated with epoxy thermosetting resin,laminated under high temperature and high pressure ,the woven glass cloth shall be alkali-free and treated by silane couple


Good mechanical strength(the thermal state retension rate can reach over 50%)under medium temperature or the thermal state,as well as the stable electric properties(the insulation resistance after immersion reachers 10^12Ω)in high humidity condition .and also with higher voltage end urance /withstand voltage (over 35KV),parallel to laminated ,and they also have Good flame retardant property.the sheets also passed the toxic and hazadous substance detection(RoHS Report)


1. phase and end barriers,

2. insulating supports,

3. bus bar supports,

4. mounting panels in switch-gear,

5. switch cabinet,

6. motor,

7. frame breaker,

8. safety plate,

9. arcing plate,

10. slot wedge,

11. shifting cover spacer,

12. gasket,

13. cable clamp,

Hong Cheng GradeHC-FR-4
IEC 893/EN 60893 GradeEPGC 202
DIN 7735Hgw2372.1
ItemTest methodUnitTypical Values
Physical PropertiesColorVisual inspectionLight green / yellow
Specific GravityIEC 60893-2:2003g/cm31.90 - 2.15
Water absorptionISO 62:2008%<0.3
Electrical PropertiesElectric strength ┴IEC 60893-2:2003KV/mm≥ 14(3.0mm)
Breakdown Voltage //IEC 60893-2:2003KV≥ 60
Volume ResistivityIEC 60093:1980Ω.m≥ 1.0×1012
Surface ResistivityIEC 60093:1980Ω≥ 1.0×1014
(1 MHZ) Dielectric constantIEC 60893-2:20034.0-5.5
(1MHZ)Dissipation FactorIEC 60893-2:20030.04-0.05
Proof Tracking Index PTIIEC 60893-2:2003V≥ 200
Insulation resistance after immersion 24Hrs in WaterIEC 60893-2:2003Ω≥ 5×1010
Mechanical PropertiesFlexural Strength ┴IEC 60893-2:2003MPa≥ 340
Charpy Impact strength //IEC 60893-2:2003KJ/m2≥60
TensileStrengthIEC 60893-2:2003MPa≥300
//Bond Strength //IEC 60893-3-4:2003N≥8000
Compressive Strength┴IEC 60893-2:2003MPa≥ 350
Flame Resistance PropertiesFlame resistanceIEC 60893-2:2003V-0
Temperature IndexIEC 60085:2004155
Toxicant ContentE662Low
OthersAcetone ResistanceboiledMin30(OK)


Our company is located in Xiang’an manufacture base of Xiamen Special Economic Zone.It is a national hi-tech enterprise with the ability to R&D,production,sale and further processing,we has became the solver of electric insulation technology project .We have more than one hundred machines including CNC and Digital controlled lathe.every kinds of Bending machine,Punching machine,have establish the completely production chain of design and precision further processing .We are the only modernization company in the country which is totally operated by Numerical control in respect of material production and the process for non-metallic insulating spare parts.All of the products have gained the UL certification of the USA,The French national standard certification,CEMT,RoHS,Reach and many national& international authoritative organization certification.This provides an stability guarantee of material for further

Product Tags:

Low Water Absorption Epoxy Glass Sheet


High Flexural Strength FR4 Epoxy Sheet


EPGC202 Epoxy Glass Board

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