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3240

3240 Epoxy Sheet

3240 Epoxy Sheet is an insulating material made of epoxy resin with excellent electrical insulation performance and high temperature resistance. It is widely used in electrical equipment for insulation protection, such as transformers, motors, cables, etc. Epoxy resin is a high molecular polymer...

Description

3240 Epoxy Sheet is an insulating material made of epoxy resin with excellent electrical insulation performance and high temperature resistance. It is widely used in electrical equipment for insulation protection, such as transformers, motors, cables, etc.

Epoxy resin is a high molecular polymer produced by reacting epichlorohydrin with polyols. It has excellent chemical stability, corrosion resistance, weather resistance, and good processing performance, which can be made into various shapes and sizes of plates, tubes, films, etc.

3240 Epoxy Sheet is a bisphenol A-type epoxy sheet with high bonding strength and electrical insulation performance. Its thickness is generally 1-5mm, the color is light yellow or amber, with high hardness and good toughness.

When purchasing 3240 Epoxy Sheet, the following points need to be noted:

Brand and quality: Select well-known brands and reliable quality epoxy sheets to ensure their performance and service life.

Thickness and size: Choose appropriate thickness and size to meet the insulation requirements of electrical equipment.

Appearance and quality: Inspect the appearance and quality of the epoxy sheet, such as whether the surface is smooth, the color is uniform, whether there are bubbles, etc.

Performance parameters: Understand the performance parameters of the epoxy sheet, such as electrical insulation performance, high temperature resistance, corrosion resistance, etc., in order to use and maintain correctly.

In general, 3240 Epoxy Sheet is an important insulating material with excellent performance and wide application. When purchasing and using it, we need to pay attention to factors such as brand and quality, thickness and size, appearance and quality, as well as performance parameters.

 

FAQ

1.Q: Are you trading company or manufacturer ?


A: We are a manufacturer, We have more than 36 years experience in producing electrical insulation material.


2.Q: Where is your factory located? How can I visit there?


A: Our factory is located in Xuchang,Henan provience.


3.Q: Which certification do you have?


A: The plant has passed the certificate of ISO 9001 quality system certification;
The products have passed ROHS test.


4.Q: Can i get a samples for free?


A: Of course we can sent you a sample for free, customers just need to pay a litter shipping change.


5.Q: How long is the delivery time?


A: Generally it is 5-15 days if polyimide film price is in stock, or it is 15-30 days.

Item name Unit Index value
Nominal thickness and vertical layer direction electric strength mm KV/mm Nominal thickness deviation Electric strength Nominal thickness deviation Electric strength
0.4 ±0.10 16.9 12 ±0.94 -
0.5 ±0.12 16.1 14 ±1.02 -
0.6 ±0.13 15.6 16 ±1.12 -
0.8 ±0.16 15.2 20 ±1.30 -
1 ±0.18 14.8 25 ±1.50 -
1.2 ±0.20 13.7 30 ±1.70 -
1.5 ±0.24 13 35 ±1.95 -
2 ±0.28 11.8 40 ±2.10 -
2.5 ±0.33 10.9 45 ±2.30 -
3 ±0.37 10.2 50 ±2.45 -
4 ±0.45 - 60 - -
5 ±0.52 - 70 - -
6 ±0.60 - 80 - -
8 ±0.72 - 90 - -
10 ±0.82 - 100 - -
Vertical layer bending strength(150±3℃) Mpa ≥340
Apparent bending elastic modulus Mpa ≥24000
Vertical layer compression strength Mpa ≥350
Parallel layer impact strength (charpy type) KJ/m2 ≥33
Parallel layer impact strength (cantilever method) KJ/m2 ≥34
Parallel layer shear strength Mpa ≥30
Tensile Strength Mpa ≥300
Parallel layer direction breakdown voltage (90℃ in oil) KV ≥35
Dielectric constant (50Hz and 1MHz) - ≤5.5
Dielectric loss constant (50H and 1MHz) - ≤0.04
Insulation resistance after immersion in water ≥5×104
Long-term heat resistance - ≥130
Density g/cm3 2

Hot Tags: 3240 epoxy sheet, manufacturers, suppliers, factory, price, in stock, Insulation Epoxy Sheet, Insulation Pressboard, Insulation Paper Pressboard, epoxy plate

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