Home » 3248 Epoxy Glass Cloth Laminate Sheet

3248 Epoxy Glass Cloth Laminate Sheet

Specification Overview
Name 3248 Epoxy Glass Cloth Laminate Sheet
Base Material Epoxy resin + Fiber glass
Color Green/yellow/redb/lack/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 electrical alkali-free glass fiber cloth as the base material and epoxy resin as the adhesive by hot pressing. It has high mechanical strength at high temperature and stable electrical performance under high humidity. It has good performance and belongs to F grade heat-resistant insulating material. It is widely used for all kinds of electrical machinery, electrical appliances, electronics and other fields.

It is widely used in the isolation and support of frequency converters,motors, electronic appliances, aluminum batteries, new energy, electrical equipment, distribution boxes, fixture boards, mold splints, high and low voltage wiring boxes, packaging machines, combs, Mechanical molds, forming machines, drilling machines, table polishing pads, insulating frameworks, insulating coil frameworks, transformer frameworks, etc.

Product Photograph


Main Specifications

Indicator Name UNIT Indicator Value
Density g/ cm³ 1 . 8 – 2 . 0
Water absorption % < 0 . 5
Vertical layer bending strength Normality Horizontal MPa ≥ 360
Vertical ≥ 340
155 ± 2 ℃ Horizontal ≥ 190
Vertical ≥ 170
Impact strength (simple beam method) with gap Vertical K J/ m² ≥ 37
Horizontal ≥ 37
Parallel layer shear strength MPa ≥ 30
Tensile Strength Vertical MPa ≥ 314
Horizontal ≥ 300
Vertical layer direction electric strength (90 ℃± 2 ℃ in oil) 1 mm KV/ mm ≥ 17.0
2 mm ≥ 14.9
3 mm ≥ 13.8
Parallel layer direction breakdown voltage (90 ℃± 2 ℃ in oil) KV ≥ 40
Dielectric loss factor (50 Hz) / ≤ 0 . 04
Parallel layer to insulation resistance Normality MΩ ≥ 1 . 0 × 101 2
After immersed in water for 24 h ≥ 1 . 0 × 101 0


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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