25.4 mm to 76 mm FR-4 Thickness Copper Clad Laminate Board
25.4 mm to 76 mm FR-4 thickness copper clad laminate board
1.What is FR-4 Epoxy Fiberglass Sheet?
A. FR-4 Epoxy Fiberglass Sheet :
- FR-4 (or FR4) is a grade designation assigned to glass-reinforced epoxy laminate sheets, tubes, rods and printed circuit boards (PCB). FR4 is a composite material composed of woven fiberglass cloth with an epoxy resin binder that is flame resistant (self-extinguishing).
- "FR" stands for flame retardant, and denotes that safety of flammability of FR4 is in compliance with the standard UL94V-0. FR-4 is created from the constituent materials (epoxy resin, woven glass fabric reinforcement, brominated flame retardant, etc.) by NEMA in 1968.
- FR-4 Epoxy Fiberglass Sheet is a popular and versatile high-pressure thermoset plastic laminate grade with good strength to weight ratios. With near zero water absorption, FR-4is most commonly used as an electrical insulator possessing considerable mechanical strength. The material is known to retain its high mechanical values and electrical insulating qualities in both dry and humid conditions. These attributes, along with good fabrication characteristics, lend utility to this grade for a wide variety of electrical and mechanical applications.
B.FR-4 Epoxy Fiberglass Sheet features
- Good mechanical workability.
- Good heat resistance and moisture resistance.
- In high temperature electric performance is stable.
- Higher mechanical properties and dielectric properties.
- In the middle temperature with high mechanical properties.
C.FR-4 Epoxy Fiberglass Sheet applications
- Used in mechanical, electrical and electronic high insulation structure parts.
- Used in high-performance electrical insulation requirements.
- Chemical machine parts.
- General machines parts and gear, generators, Pads, base, baffle.
- Generator, transformer, fixture, inverter, motor
- Electric insulation component.
2.The specification of our FR4 Epoxy Fiberglass Sheet
Item |
Name |
FR4 Epoxy Fiberglass Sheet |
Grade |
Grade A |
|
Type |
ESD, Common |
|
Sample |
Free of charge, customer pay the freight |
|
Specification |
Density |
2.2g/cm3 |
Color |
Green, Black |
|
Sheets Thickness |
0.15mm-50mm |
|
Stock Size |
1020*1220mm. 1220*2440mm |
|
Size |
Can be customized |
|
Attribute parameter |
Heat resistance |
170°C |
Water absorption |
<1.8% |
|
Flame retardant |
UL94 V-0 |
|
Tensile Strength |
≥340MPa |
Packaging |
1. pallet with carton. |
2. Plastic pallet with carton. | |
3. Wooden wooden pallet with wooden case. | |
4. According to customer requirements. | |
Delivery |
1. Stock size 3-5 working days. |
2. Custom size 8-15 working days. |
1 free sample
Q 1: why honghu manufacturing is you best choices |
A : For Competitive Prices. Wide range of stock. High quality. Free sample. High-efficiency |
Q 2:How can you guaranteen your product quality? |
A :We were pleased to send you free sample for your reference if you are interested in the product,and production will based on the sample we sent before |
Q 3:Are there any possibilities to have a discount price? |
A :Of course there is. the larger orders is , the more discount you will get |
Q 4:How about the after sales ? |
A :Our basis principle of business is based on mutual benefit and we pay more attention to our services.we will do our utmost to meet your requirements |
Foreth Industrial Co., Ltd is a privately owned factory focuses on the Engineering Plastic and Insulation Material. Foreth now is the leading supplier of engineering thermoplastic in stock shapes and components in China. With more than 10 years of producing experience, the company becomes a respected Manufacturer, Supplier and Exporter whose product range encompasses Insulation Material and Engineering Plastic.
Foreth are committed to provide the best quality, competitive price and timely delivery. In the meantime, we ensure proper functioning of production, packaging, marketing and distribution processes.

we will do our utmost to help you
-Aglaia-
skype:aglaia420
Other products of our company (Click the picture as you interested in) | ||
Aluminum copper clad laminate sheet |
Bakelite |
Wave solder pallet material Durostone |
Send Inquiry to This Supplier
You May Also Like
-
Glass WoolNegotiableMOQ: 2000 Rolls
-
Self-fusing Electrical Silicone Rubber Hose Leak Waterproof High Pressure Plumbing Repair Tape Silicone Self Fusing TapeNegotiableMOQ: 1 Roll
-
Air Conditioner Refrigeration HVAC Electrical Insulation Tape Pvc Insulating Tape PVC Insulation TapeNegotiableMOQ: 1
-
Silicon Rubber Pad Thickness 1.0,silicon Pad for SublimationUS$ 5 - 50MOQ: 10 Pieces
-
Polymeric Insulator Fittings Y Style FittingUS$ 3 - 5MOQ: 1000 Pieces
-
Polyimide TapeNegotiableMOQ: 100 Rolls
-
Fiberglass ProfileUS$ 0.2 - 19MOQ: 3000 Meters
-
Wool Noil / Wool Waste / NoilUS$ 2.7 - 2.8MOQ: 15 Tons
-
SL-4050F Screw In Bus Bar Support Plastic Overhead Line InsulatorUS$ 0.1 - 5MOQ: 100 Pieces
-
Insulation Tape (NPTC-PVC)NegotiableMOQ: 1000 Pieces



