Wholesale Discount Fiberglass Sheet - FR4 Matt Black Halogen-Free Glassfiber Laminated Sheet – Xinxing
Wholesale Discount Fiberglass Sheet - FR4 Matt Black Halogen-Free Glassfiber Laminated Sheet – Xinxing Detail:
Product Description
This product was laminated by the high temperature and high pressure with electronic glass fiber cloth impregnated with halogen-free epoxy resin.It with high mechanical properties,dielectric properties and flame retardant properties,it also with good heat resistance and moisture resistance.
Compliance With Standards
In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates, IEC 60893-3-2-2011 insulating materials – electrical thermosetting resin industrial hard laminates – Part 3-2 of the individual material specification EPGC202.
Features
1.High mechanical properties;
2.High dielectric properties;
3.Good Mechinability
4.Good moisture resistance;
5.Good heat resistance;
6.Temperature resistance:Grade B,130℃
7.Flame retardant property:UL94 V-0
Application
This product is mainly used as the structure parts for Motor and electrical equipment,including all kinds of switch, electric equipment, FPC reinforcement plate, carbon film printed circuit boards, computer drilling pad, mould and smelting equipment(PCB test flame);and also suitable under wet environment and transformer oil.
Main Performance Index
NO. | ITEM | UNIT | INDEX VALUE | |
01 | Density | g/cm³ | 1.8-2.0 | |
02 | Water absorption | % | <0.5 | |
03 | Vertical bending strength | MPa | ≥350 | |
04 | Parallel impact strength(Charpy type) | KJ/m² | ≥33 | |
05 | Parallel shear strength | MPa | ≥30 | |
06 | Tensile strength | MPa | ≥240 | |
07 | Vertical electric strength(in oil of 90℃±2℃) | 1mm | MV/m | ≥14.2 |
2mm | ||||
≥11.8 | ||||
3mm | ||||
≥10.2 | ||||
08 | Parallel breakdown voltage(in oil of 90℃±2℃) | KV | ≥35 | |
09 | Relative dielectric constant(50Hz) | - | ≤5.5 | |
10 | Dielectric dissipation factor(50Hz) | - | ≤0.04 | |
11 | Insulation resistance after soaking(After soaking for 24 hours) | MΩ | ≥5.0×104 | |
12 | Fire resistance(UL94) | - | V-0 |
Product detail pictures:

Related Product Guide:
We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for Wholesale Discount Fiberglass Sheet - FR4 Matt Black Halogen-Free Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Oman, Angola, Boston, We hope to have long-term cooperation relationships with our clients. If you are interested in any of our products, please do not hesitate to send enquiry to us/company name. We ensure that you can be totally satisfied with our best solutions!

The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
