Fr4 Material Properties
Basic Information:
Brand:JingHong
Materials: 7628 electronic cloth + Epoxy Resin
Grade: UL94V1,UL94V0,NEMA
Nature Color: Light Green
Thickness: 0.3mm --- 100mm
Regular Size: 1020mm*1220mm,1220mm*2440mm,1020mm*2020mm
Custom Size: 1030mm*2030mm,1030mm*1030mm 1030mm*2070mm
Packaging: Regular packing, Protect by Pallet
Productivity: 30000 Tons per year
Transportation: Ocean, Land, Air
Payment:T/T
MOQ:500KG
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
FR4 Material Properties - High-Performance Epoxy Glass Laminate
When you're searching for reliable Fr4 Material Properties for your electronic applications, you require precise details and tried and true execution information. Our JingHong brand FR4 fabric combines 7628 electronic cloth with premium epoxy gum, conveying remarkable electrical separator and mechanical quality. Understanding it helps you make educated choices for circuit board fabricating, electrical components, and mechanical applications that request steady execution beneath challenging conditions.

Product Description from Supplier
Our FR4 composite fabric speaks to the idealize adjust of toughness and execution. Made with high-quality 7628 electronic cloth strengthened with epoxy tar, this flame-retardant fabric meets rigid industry benchmarks. The light green characteristic color gives simple recognizable proof, whereas our exactness fabricating guarantees reliable thickness over each sheet.
Description
FR4 stands as the industry standard for printed circuit board substrates and electrical cover applications. This thermoset plastic fabric offers great dimensional steadiness, predominant electrical properties, and dependable fire resistance. You'll discover our FR4 fabric perfect for applications requiring long-term unwavering quality in requesting environments.
Our fabricating prepare guarantees uniform dispersion of glass fiber fortification all through the epoxy framework. This makes a fabric with unsurprising product that engineers can believe for basic applications.
Product Availability
| Specification | Details |
|---|---|
| Brand | JingHong |
| Material Composition | 7628 Electronic Cloth + Epoxy Resin |
| Standard Thickness Range | 0.3mm - 100mm |
| Regular Sheet Sizes | 1020mm × 1220mm |
| 1220mm × 2440mm | |
| 1020mm × 2020mm | |
| Custom Sizes Available | 1030mm × 2030mm |
| 1030mm × 1030mm | |
| 1030mm × 2070mm | |
| Production Capacity | 30,000 tons annually |
| Minimum Order Quantity | 500KG |
| Packaging | Standard protective packaging with pallet protection |
Key Features
- Superior Fire Resistance: UL94V0 and UL94V1 grades available
- Excellent Electrical Cover: Tall dielectric quality for electronic applications
- Dimensional Steadiness: Negligible extension and withdrawal over temperature ranges
- Chemical Resistance: Withstands presentation to common mechanical chemicals
- Mechanical Quality: Tall flexural and pliable quality properties
- Temperature Steadiness: Dependable execution up to 135℃
- Low Water Retention: As it were 5.3mg water assimilation rate
- Consistent Dielectric Properties: Relative permittivity of 5.4

Standards
Our FR4 materials comply with different worldwide standards:
- UL94V0: Most elevated fire retardant classification
- UL94V1: Standard fire retardant grade
- NEMA: North American electrical benchmarks compliance
Technical Features: Product Safety Control
Safety remains our best need all through the fabricating handle. Our quality control framework screens each generation organize to guarantee reliable Fr4 Material Properties. We conduct customary testing for fire resistance, electrical properties, and dimensional accuracy.
Key Safety Parameters:
| Specification | Details |
|---|---|
| Temperature Resistance | 135℃ continuous operation |
| Water Absorption Rate | 5.3mg maximum |
| Relative Permittivity | 5.4 ± 0.2 |
| Flame Rating | UL94V0/V1 certified |
Product Applications
FR4 fabric serves assorted businesses and applications:
Electronics Industry:
- Printed circuit board substrates
- Electrical panel components
- Transformer insulation
- Switch gear components
Industrial Applications:
- Mechanical support structures
- Electrical enclosures
- Terminal boards
- Insulating washers and gaskets
Aerospace and Automotive:
- Control system components
- Electrical connector backing
- Heat shields
- Vibration dampening elements

OEM Service
We give comprehensive OEM administrations custom-made to your particular prerequisites. Our building group works closely with you to create custom arrangements that meet your correct determinations. Whether you require extraordinary measurements, one of a kind thickness prerequisites, or altered electrical properties, we can adjust our fabricating prepare to convey the culminate solution.
Custom services include:
- Precision cutting to your dimensions
- Special thickness manufacturing
- Custom packaging solutions
- Technical support and consultation
FAQ
Q: What makes FR4 different from other composite materials?
A: FR4 combines excellent electrical insulation properties with superior mechanical strength and flame resistance, making it ideal for electronic applications.
Q: Can you provide custom thicknesses outside the standard range?
A: Yes, we can manufacture custom thicknesses based on your specific requirements. Contact our technical team for feasibility assessment.
Q: What is the shelf life of FR4 material?
A: When stored in proper conditions (dry, room temperature), FR4 material has an indefinite shelf life due to its thermoset nature.
Q: Do you provide technical data sheets?
A: Absolutely. We provide comprehensive technical documentation including detailed it specifications for all our products.
Q: What are your payment and shipping options?
A: We accept T/T payment terms and offer flexible shipping via ocean, land, and air transportation to meet your delivery requirements.
Contact Us
Ready to discuss your FR4 material requirements? Our Fr4 Material Properties technical team stands ready to help you select the right material specifications for your application. Whether you need standard sheets or custom solutions, we're here to support your project success.
Email: info@jhd-material.com
Contact us nowadays for nitty gritty citations, specialized details, or to talk about your custom FR4 fabric needs. We see forward to collaborating with you for dependable, high-performance composite arrangements.
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