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Product Name: Yellow Epoxy Fiberglass Laminate Sheet Fr4 Model NO.: SR-FR4 Color: Yellow Certification: RoHS Classification: Hybrid Insulation Materials Maximum Voltage: 20KV~100KV Thermal Rating: B 130 Material: Fiberglass Chemistry: Hybrid Insulation Type: Insulation Sheet Application: Insulators, Electrical Winding Insulation, Electrical base, Shell, Switch baseplate Transport Package: Standard Export Seaworthy Packing or Customized Origin: China Product Description Product InformationFR4 is a fire rated electrical-grade, dielectric fiberglass laminate epoxy resin system combined with a glass fabric substrate.The abbreviation "FR4" means: F (for flame) and R (for retardant).FR4 grades material offer excellent chemical resistance, flame ratings (UL94-VO) and electrical properties under dry and humid conditions. FR4 also features high flexural, impact, superior mechanical strength and bond strength at temperatures up to 130°C.Technical Data Sheet:SHENGRUIGRADEE3502IEC893/EN60893GRADEEPGC202ANSI(NEMA)GRADENEMALI-1FR-4DIN7735Hgw2372.1GeneralInformationTestMethodUnitTypicalValuesPhysicalPropertiesColor--GreenishWhite/YellowSpecificGravity-G/Cm31.95-2.0WaterAbsorptionE-24/50+D-24/23%0.07-0.16ElectricalPropertiesElectricStrength⊥C-96/20/65(In90ºCOil)Kv/Mm≥14ElectricStrength//C-0.5/90(In90ºCOil)KV40VolumeResistivityC-96/20/65Ω5×1011-1013C-96/20/65+C-96/40/905×1010-1012SurfaceResistivityC-96/20/65Ω5×1010-1012C-96/20/65+C-96/40/905×1010-1011DielectricStrengthC-96/20/65Ω.Cm5×1011-1012C-96/20/65+D-2/1005×108-109DielectricConstant1MHZC-96-20-65---4.0-5.0C-96/20/65+D-48/504.5-5.5DissipationFactor1MHZC-96/20/65---0.03-0.04C-96/20/65+D-48/500.04-0.05ArcResistance(HV)C-96/20/65Sec130-140MechanicalPropertiesFlexuralStrengthAKg/Mm240-50ImpactStrength//AKJ/M233RockwellHardnessAM110BondStrength//AN8000CompressiveStrength⊥AKg/Mm229-34//19-24FlameResistancePropertiesUl94SubjectsA---VOHeatResistance (120min)AºC220(OK)TemperatureIndex---160SmokeDensity90"ASTM-E662-1SmokeDensity4'3ToxicantContent-LowOthersAcetoneResistanceBoiledMin30(OK)PunchAbility(≤3mm)AºCGoodApplicationThe product is widely used high-end insulation parts processing, FPC (flexible printed circuit-board) reinforcement sheet, planetary wheel, transformer insulation baffle, high voltage switch, precision test fixture, carbon film printing, electronic insulation parts,gasket,washer, electronic motor brush holder and blade-tool handle materials.Specification1.Dimension:Standard:36''×48'', 40''×40'', 40''×48'',48''×80'',48''×96'',48''× 120''.Or customized.2.Thickness:30mm~200mm.3.MOQ:500kg.Company InformationOur company was founded in 2012,located in Guangzhou city of China,and we specialize in producing FR-4 laminate, G10 laminate,fiberglass plate/board/cloth/fabric/sheet,carbon fiber plate/board/cloth/fabric/sheet,fiberglass processing products,carbon fiber processing products.Wecan develop and producevariousinsulation products according to customers'requirement.Contact UsFAQ1.Q:Are you factory?A:Yes,We are factory.2.Q:How about the delivery time? A:Dependson order quantity.3.Q:Can I get free sample for check? A:Samplecan be provided for freeif we can burden the express charge.4.Q:Can you give me a discount price? A:Morequantity,more discount you can get.
