Home>3250 Epoxy Glass Cloth Laminate Sheet

3250 Epoxy Glass Cloth Laminate Sheet

Specification Overview
Name 3250 Epoxy Glass Cloth Laminate Sheet
Base Material Epoxy resin + Fiber glass
Color Green/yellow/red/black/white,etc     (Color can be customized according to customer requirements)
Thickness 0.1mm – 300mm       ( More than 300mm can be produced according to product requirements)
Dimensions Regular size are 1020x1220mm,1020x2040mm,1220x2440mm;     Special size, we can produce and cut according to customer’s requirements.
Density 1.97g/cm3 – 2.2 g/cm3
OEM Accepted
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Product Introduction

This laminated sheet is made of chemically treated electrician alkali-free glass fiber cloth as the base material and high Tg epoxy resin as the adhesive by hot pressing. It has high mechanical strength under high temperature and good electrical performance stability under high humidity. It belongs to H Grade heat-resistant insulating material.

It is widely used in various large-scale generator sets, high-voltage electrical appliances, rail transit, electronic communications and other fields.

Product Photograph

3240-18
3240-17
3240-8
3240-4
3240-3
3240-32

Main Specifications

Indicator Name Unit Indicator Value
Density g/ cm³ 1 . 8 – 2 . 0
Water Absorption % ≤ 0 . 5
Vertical layer bending strength Normality MPa ≥ 340
155 ± 2 ℃ MPa ≥ 170
Impact strength (simple beam method) Notch K J/ m² ≥ 33
Compressive strength Vertical layer MPa ≥ 350
Tensile Strength Vertical MPa ≥ 300
Vertical layer direction electric strength (90 ℃ ± 2 ℃ oil for 1 min) 1mm KV/ mm ≥20.0
2mm ≥18.0
3mm ≥ 16.0
Parallel layer direction breakdown voltage (90 ℃ ± 2 ℃ oil for 1 min) KV ≥ 30
Dielectric loss factor (50 Hz) ≤ 0 . 04
Parallel layer to insulation resistance Normality ≥ 1 . 0 × 101 3
After immersed in water for 24 h ≥ 1 . 0 × 101 0
Volume resistivity Normality Ω. m ≥ 1 . 0 × 101 1
After immersed in water for 24 h ≥ 1 . 0 × 109
180 ± 5 ℃ ≥ 1 . 0 × 108

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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