| Model NO. | Fr4/G11/G10/3240 | Material | Glass fiber cloth, epoxy resin |
| Maximum Voltage | 94V-0 | Thermal Rating | B 130 |
| Type | Solid Insulation Sheet | Chemistry | Organic Insulation |
| Classification | Organic Insulating Material | Certification | ISO9001 / ISO14001 |
| Tensile Strength | ≥340mPA | Rated Voltage | ≥40kv |
FR4 stands for flame retardant, and denotes that safety of flammability is in compliance with the standard UL94V-0. The cured epoxy resin system provides excellent mechanical and dielectric properties.
Excellent insulating material with high dielectric properties, surface leakage resistance, and arc resistance.
High temperature resistance and extremely low shrinkage (less than 2%) during curing process.
Our products are widely used in specialized sectors including:
PCB and FPC, Potentiometers, power supplies, motors, and electrical cabinets.
Solar panels, energy storage battery protection panels, and automotive electronics.
Insulating structural parts, drilling pads, needle templates, and miniature needle electronic appliances.
We ensure secure transit using professional Kraft Paper and specialized protection. Standard package gross weight is approximately 3.000kg with dimensions optimized for safe handling.
We are a professional manufacturer specializing in the production of composite materials, including processing, sales, and services. Our facility spans over 16,000 square meters with three standard industrial factories. Our team consists of professional engineers and technical personnel, achieving a monthly output of over 100 tons.
Our main product range includes fiberglass boards, epoxy resin boards, needle templates, anti-static boards, and high-performance density boards. We take pride in being one of the leading professional sheet manufacturers in the industry.