Customized Shape Fr4 Epoxy Board Fiberglass 3240 Laminate Sheet
Fiberglass epoxy board is a composite material made of fiberglass and resin. It is an excellent alternative to traditional metal or wooden boards because of its outstanding durability, corrosion resistance, and lightweight. The production process of FRP epoxy board involves several steps, including molding, curing, trimming, and finishing. In this article, we will discuss the production process, application areas, and product characteristics of fiberglass epoxy boards in detail.
Feature
FRP epoxy panel have several unique characteristics that make them ideal for use in various applications.
These characteristics are:
1. Lightweight: Fiberglass epoxy panel are extremely lightweight compared to traditional metal or wooden boards, making them easier to handle and install.
2. High Strength: epoxy FR4 boards are stronger than steel, and they are capable of withstanding heavy loads and stress.
3. Corrosion Resistance: GRP epoxy boards are highly resistant to corrosion, making them ideal for use in harsh environments.
4. Heat Resistance: Epoxy Glass fiber Board are resistant to high temperatures and fire, making them ideal for use in high-temperature applications.
5. Electrical Insulation: Fiberglass epoxy boards have excellent electrical insulation properties, making them ideal for use in electrical applications.
Raw Material
| Glass Fiber + Resin System | Part No | Resin Base | Application | Temperature resistance | Corrossion resistance |
| Flame resistance | VE | Vinyl Ester | Superior Corrosion Resistance and fire retardant | Very Good | Excellent |
| Very Good | ISO | Isophthalic Polyester | Industrial grade corrosion resistance and fire retardant | Good | Good |
| Good | ORTHO | Orthophthalic resin | Moderate corrosion resistance and fire retardant | Common | Common |
| Common | EPOXY | EPOXY Resin | |||
Technical Date
| Item | Unit | Value | |
| Density | g/ cm³ | 1 . 8 - 2 . 0 | |
Water absorption (%) | % | ≤ 0 . 5 | |
| Bending strength(vertical) | MPa | ≥ 340 | |
| Compression strength(vertical) | MPa | ≥ 350 | |
| Impact strength (Parallel ) | K J/ m² | ≥ 37 | |
| Shear strength(Parallel) | MPa | ≥ 34 | |
| Ultimate Strength | MPa | ≥ 300 | |
| Vertical electric strength (90 ºC± 2 ºC in oil) | 1mm | KV/ mm | ≥ 14 . 2 |
| 2mm | ≥ 11 . 8 | ||
| 3mm | ≥ 10 . 2 | ||
| Parallel layer breakdown voltage (90 ºC± 2 ºC in oil) | KV | ≥ 40 | |
| Dielectric loss factor (50 Hz) | ≤ 0 . 04 | ||
| Insulation resistance | Normality | Ω | ≥ 5 . 0 × 101 2 |
| After immersed in water for 24 h | ≥ 5 . 0 × 101 0 | ||
| Flammability (UL-94) | Level | V- 0 | |
Packing & Delivery
Packing Shipping
1.Carton + pallet 1.Waterway transportation
2.Export wooden box 2.air transport
Appalication
FR4 Epoxy Fiberglass Sheet have a wide range of applications due to their excellent properties.They are used in the following areas:
1. Electrical Industry: Fiberglass Laminate Sheet are widely used in the electrical industry, primarily as insulators, transformers, and switchgear. They have excellent electrical insulation properties and can withstand high voltages, making them ideal for these applications.
2. Chemical Industry:Epoxy Laminate Sheet are resistant to corrosion, chemical, and heat. They can withstand exposure to acids, alkalis, and other harsh chemicals, making them ideal for use in chemical processing equipment.
3. Marine Industry: Epoxy FR4 Sheet are used extensively in the marine industry for their high strength and corrosion resistance. They are used as boat decks, hulls, bulkheads, and other structural components.
4. Construction Industry: FR4 Board Material are ideal for construction industry applications because they are lightweight, durable, and corrosion-resistant. They are used in the construction of bridges, buildings, and other structures.
Our Company
Shengze is a leading and profession manufacturer of fiberglass products for over 20 years. The main products are various kinds of frp pultrusion profiles, SMC products , FRP hand lay out product and vacuum infusion products. The annual production capacity is about 8,000 tons.
Our Services & Strength
Main Processing Technic Products Advantage
1. Protruded Profile 1.High Voltage Protruded profile and Hand LShell
2. SMC Moulding Products 2. Customize SMC Moulding Products and Design
3. Hand layup Products 3. Customize Large size Hand layup Products
FAQ
Q: Are you trading company or manufacturer ?A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days,
if the goods are in stock. or it is 15-20 days.
if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer Certain sample for free charge but do not pay the cost of freight.
Please contact me to confirm.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

