FR-4 epoxy glass fiber cloth laminated sheet is made of imported alkali-free glass fiber cloth impregnated with imported high quality epoxy resin
and suitable in imported organic fillers by processing under pressure and heat,it is rigid insulating laminated sheet.
Owns the character of high temperature resistance, High-intensity,Flame-retardant grades to UL94-V0,Excellent mechanical strenght and dielectric properties,good heat resistance and good-smoothness ect.
Product Parameters:
|
Item:
|
Unit
|
Result
|
|
Density
|
g/cm³
|
1.9
|
|
standard color
|
|
yellow, green
|
|
Fire Retardancy Grade:
|
--
|
UL94-V0
|
|
Flame Resistance:
|
°C
|
170-180
|
|
Voltage Resistance(penetrating)
|
KV/mm
|
18
|
|
Voltage Resistance
|
KV/mm
|
12
|
|
Arc Resistance
|
S
|
60-80
|
|
Volume resistivity:
|
Ω*cm
|
10 ^6
|
|
Surface resitance:
|
Ω*cm
|
10 ^6
|
|
Compressive Strength(Vertical):
|
MPA
|
≥350
|
|
Compressive Strength
|
MPA
|
≥300
|
|
Anti-impact intensity
|
KJ/ m2
|
≥33
|
|
Bending strength
|
kg/mm2
|
≥340
|
|
Dielectric constant (1MHz) :
|
/
|
5.4
|
|
Adhesive strength:
|
kg
|
700-900
|
|
Compressive strength(Horizontal):
|
kg/mm2
|
20-24
|
|
Water absorption rate:
|
%
|
0.07-0.12
|
|
thickness/mm
|
tolerance/mm
|
thickness/mm
|
tolerance/mm
|
|
0.2-0.3
|
± 0.02
|
20
|
± 0.5
|
|
0.4-0.7
|
± 0.03
|
25-30
|
± 0.6
|
|
0.8-1.2
|
± 0.05
|
35-40
|
± 1
|
|
1.5-2
|
± 0.1
|
40-100
|
± 1.5
|
|
3-6
|
± 0.2
|
|
|
|
8-12
|
± 0.3
|
|
|
|
15
|
± 0.4
|
|
|
Product Show:
Product Features:
Flame Retardant FR4 G10 G11 Rod Epoxy Fiberglass sheets are woven fiberglass soaked in an epoxy resin and then compressed and baked. It is very dense, lightweight, and impervious to water. The advantages of this material:
Strong, stiff, tough and durable
Excellent dielectric strength
Good machinability
Light weight
Heat and water resistant
Corrosion and chemical resistant
Good mechanical strength
Excellent wear properties
Good dimensional stability
Low moisture absorption
Excellent creep resistance
Our Servies:
1.Rich Experience
Professional materials background and non-metallic materials processing experiences with more than 14 years,using in industry field like transformer,generator,electric motor,etc.
2.Provide one-stop service from raw material sheet supply to customized further processing of nonmetal insulating parts.
We can develop and produce various high standards and personalized products according to customers' requirement.
3.Pre-sales Service
We have professional sales team to offer comprehensive technical and business consultation services. Designing and fabricating targeted products according to the special requirements of clients.
4.After-sales Service
Highly inspecting equipment in every working procedure, quality comes first.
5.Our Advantage
Competitive price, Flexible payment options, Quick speed.
Always ready for supplying the best solution for your various application.
Main Application:
With high mechanical strength, Insulation, heat resistance, electrical properties and good moisture resistance properties.
Widely range of applications, for example: Suitable for using as insulating structural parts in electric equipment, such as electric generators, motors, switch board, pcb , etc.
Main Insulation Product Categories:
• Epoxy Glass Fiber cloth laminated sheet(3240/FR-4/G-10/FR-5/G-11)
• Phenolic laminated sheet
• Polyester Laminated sheets(GPO-3/UPGM 205)
• SMC/BMC/DMC Molded Parts
• Insulation Rods&Tubes
• Pultruded Profiles
• Engineering Plastics Parts
FAQ:
Q: Are you a trading company or a manufacturer ?
A: We are one of the leading manufacturers in the industry since year of 2004.
Q: How long is your delivery time?
A: Generally it is 3-7 days if the goods are in stock. Or it is 10-30 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 the sample for free charge but do not pay the cost of freight.
Q: How can you guarantee the quality of mass production is same with the sample sent to me before?
A: Our warehouse staff will leave another same sample as yours. The production process will be under your requirement.
Q: What is your terms of payment ?
A: Payment≤1000USD, 100% in advance. Payment≥1000USD, 30% T/T in advance ,balance before shipment.
