Home>FR5 Epoxy Fiberglass Laminate Sheet

FR5 Epoxy Fiberglass Laminate Sheet

Specification Overview
Model Number FR5 Epoxy Fiberglass Laminate Sheet Tensile Strength 380mMpa
Type Insulation sheet Thickness 0.2-100mm
Material FiberGlass Color light green
Application High Voltage Density 1.9-2.0 G/cm3
Rated Voltage 35KV Temperature resistance 155℃
Size 1020x1220mm or Customized size
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Product Introduction

This sheet is made of glass fiber cloth impregnated with brominated epoxy resin and heated and pressurized. It has high mechanical properties, dielectric properties and flame retardant properties, good heat resistance and moisture resistance, and good machinability;

It is widely used as structural parts in motors and electrical equipment, including various switches, electrical insulation, FPC reinforcement boards, carbon film printed circuit boards, computer drilling pads, mold fixtures, etc. (PCB testing Frame); and can be used in humid environments and transformer oil.

Product Photograph

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Main Specifications

Indicator Name Unit Indicator Value
Density g/ cm³ 1 . 8 – 2 . 0 1 . 8 – 2 . 0
Water absorption % ≤ 0 . 5 ≤ 0 . 5
Vertical layer bending strength Normality MPa ≥ 440 ≥ 400
155 ± 2 ℃ MPa ≥ 280 ≥ 250
Impact strength (simple beam method) Longitudinal without gap K J/ m² ≥ 147 ≥ 129
Horizontal without gap ≥ 98 ≥ 77
Compressive strength Vertical layer MPa ≥ 350 ≥ 300
Parallel layer MPa ≥ 260 ≥ 200
Bond strength N ≥7200 ≥ 6800
Tensile Strength Vertical MPa ≥280 ≥ 240
Horizontal ≥ 200 ≥ 180
Vertical layer direction electric strength (90 ℃ ± 2 ℃ oil for 1 min) 1mm KV/ mm ≥ 14 . 2 ≥ 14 . 2
2mm ≥ 12 . 4 ≥ 12 . 4
3mm ≥ 11 . 5 ≥ 11 . 5
Parallel layer direction breakdown voltage (90 ℃ ± 2 ℃ oil for 1 min) KV ≥ 45 ≥ 45
Dielectric loss factor (50 Hz) / ≤ 0 . 04 ≤ 0 . 04
Insulation resistance Normality Ω. m ≥ 1 . 0 × 101 2 ≥ 1 . 0 × 101 2
After immersed in water for 24 h ≥ 1 . 0 × 101 0 ≥ 1 . 0 × 101 0
Flammability (UL-94) Level V- 1 V- 0

FAQ

Q1:  Samples
We can send you free sample,but you need to pay for the shipping charge.

Q2: How about the quality of mass production ?
Our warehouse staff will keep another sample the same as you received.the production process will be under your requirement.please rest assured about the quality.

Q3: Delivery time
It depends on order quantity.Generally speaking, the delivery time will be within 7 to 15 days.

Q4: Package
We will use professional craft paper to package on plywood pallet.if you have special package requirements, we will pack as your need.

Q5: Payment
We accept T/T,L/C,Western Union,Paypal , etc.

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