Insulation epoxy fiberglass cloth laminate Fr4/G10 Fr5/G11

Glass Epoxy FR4 Insulation G10 SheetProduct Description: FR-4 Sheets/Epoxy Glass Fabric Laminated SheetsThe  laminates have good mechanical strength and electrical properties,good moisture resistance, ideal for a wide variety of product applications, like in generator, motor andother electrical equipments as insulation

Featured Products

Glass Epoxy FR4 Insulation G10 Sheet
Product Description:
 FR-4 Sheets/Epoxy Glass Fabric Laminated Sheets
The  laminates have good mechanical strength and electrical properties,
good moisture resistance, ideal for a wide variety of product applications, like in generator, motor and
other electrical equipments as insulation structural parts.

Temperature.GlassB/ F(130ºC/ 155ºC)
Stable dielectric property after soaking
Good water and heat resistence

As insulating structural parts of F-grade electrical machinesapparatus and equipments.
Suitable in humid sutiation and transformer oil

Form: sheet
Insulation Epoxy Fiberglass Cloth Laminated Sheets Fr4/G10 Fr5/G11Insulation Epoxy Fiberglass Cloth Laminated Sheets Fr4/G10 Fr5/G11

StandardGB/T 1303-2009 / IEC60893-2003













Basic MaterialGlass fiber clothElectronic Grade Glass Fiber Cloth
ResinEpoxyHeat-resistant Epoxy Resin
ColorNatural Natural/Green
Test ItemUnitValue
Vertical Layer Bending Strength (normal)MPa≥340
Parallel Layer Impact Strength (simply supported beam method)KJ/m2≥38
Vertical Layer Electrical Strength(90ºCtransformer oil)(1mm thickness)Kv/mm≥14.2
Parallel Layer Breakdown Voltage(90ºCtransformer oil)kv≥35≥35≥40≥35≥40≥35
Dielectric Constant (50Hz)-≤5.5
Dielectric Loss Factor(50Hz)-≤0.04
Insulation Resistance after ImmersionΩ≥5.0*1010
Proof Tracking   Index(PTI)-----≥200-
Temperature Index-130130155155155180
Water Absorption(1-20mm thickness)mg17~73
Note:Range values are measured for different thicknesses
Xuchang Institute of Insulation Materials Co., Ltd.,we are still the wholly owned sponsor of Xuchang Insulation Materials Research Institute,which has the most perfect laboratory and R&D system in this field.We have built close cooperation relationship with more than 30sales agents,logistics centers and service centers all over the world,decoting to providing our customers with complete electrical insulation system solutions and trustworthy and qualified products.
1.    Are you a trading company or manufacturer?
We are a manufacturer and we have our own factory.

2.    Can you customize according to my requirements?
Yes, we can customize according to customers' requirements, like color, size, etc.

3.    Where is your factory?
Our factory is in Xuchang city, Henan province, China

4.    Can you send me samples to test?
Yes, we offer free samples to customers and they just need to pay the freight.

5.    What's your main product?
We supply all kinds of insulation materials used in electrical field and most of them used in transformers , motors, and electronic products .

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours