China Epoxy Glass Fabric Laminated Sheets Fr4

G10/FR4 is composed of electrical alkali-free glass woven fabric base impregnated with an epoxy resin binder under pressure and heat.
These grades are composed ofelectrical alkali-free glass woven fabric base impregnated with an epoxy resin binder under pressure and heat. They have extremely high mechanical & electrical strength. Good dielectric properties under dry and humid conditions. Excellent rigidity and dimensional stability.
G10/FR4 Temperature Index: 135 Degree Celsius
Widely used as insulating structural parts in electrical & mechanical equipments, such as generators, motors, transformers, terminal boards, PC boards, washers, and many others.

*High mechanical & electrical strength
*Excellent rigidity & dimensional stability
*Good dielectric properties
*Low water absorption
*Flame resistance (Type: FR-4)
*Tighter thickness tolerance
*Flat and straight panel
*Smooth and clean surface.
*Easy to machine
*Temperature Index: 135 Degree Celsius
1) Grade: G10/FR4
2) Color: Natural Green; Yellow; Black
3) Thickness range: 0.1mm~200mm
4) Sheet size: 915*1220mm; 1020*1220mm;
1020*2040mm; 1220*2440mm;
5)Min. Order Quantity: 500 kgs in a lot
NEMA Grade: G-10, FR-4
(IEC Grade: EPGC201, EPGC202)
(DIN7735 Grade: Hgw2372, Hgw2372.1)
(ISO1642 Grade: EPGC1, EPGC2)

NO.PROPERTIESUNITMETHODESTANDARD VALUETESTING
VALUE1Flexural strength perpendicular to lamination- normal room temperatureMPaISO 178≥ 3504922Notch impact strength parallel to lamination (Notched charpy)kJ/m2ISO 179≥ 37633Dielectric strength perpendicular to lamination (in oil 90±2ºC) 1.0mm in thicknesskV/mmIEC 60243≥ 14.2224Breakdown voltage parallel to laminations
(in oil 90±2ºC)kVIEC 60243≥ 457551MHz dielectric coefficient-IEC 60250≤ 5.54.8561MHz loss factor-IEC 60250≤ 0.040.027Water absorption rate, 1.6mm in thickness%ISO 62≤ 0.250.068Insulation resistance impregnated in water, D-24/23ΩIEC 60093≥ 5.0x10102.5x10119FlammabilityclassIEC 60695FV0FV010Bonding strengthN≥ 65008174

Nova Insulation Maetrial Co.,Ltd. is specialized in manufacture all kinds of Epoxy glass fabric laminated products with over 10 years experience, including G10/FR4, G11/FR5 and so on.
We can serve you not only customize the G10/FR4 Epoxy glass fabric laminated rod products for you, but also very experienced design concept, strong program management system, well trained employees for G10/FR4 Epoxy glass fabric laminated making process, sophisticated equipment, and strict quality control schedule which can make us to be the successful manufacturer with high quality products and on time delivery for each of your projects.

We sincerely hope to be your long-term partner to develop new markets together,and create brilliant!
1.Q:Are you factory?
A:We are manufacturer with export license.
2.Q:How about the delivery time?
A:Usually 7-15days,also depends on quantity.
3.Q:Can I get free sample for check?
A:Normally small size can be provided for free and customers just need to take charge for express fee.
4.Q:Can you give me a discount price?
A:It depends on quantity,the larger quantity is,the more discount you can get.