China Cheap price Electrical Insulation Material - 3255 Modified Diphenyl Ether Glassfiber Laminated Sheet – Xinxing
China Cheap price Electrical Insulation Material - 3255 Modified Diphenyl Ether Glassfiber Laminated Sheet – Xinxing Detail:
Product Description
This product is a laminated product which made with the chemical treatment electrical purposed alkali-free glass cloth as the backing material,by hot pressing with modified diphenyl ether resin as binder.It has high mechanical strength under high temeprature,good dielectric stability under high humidity.Good radiation resistanceit ,suitable for class H motor,electrical equipment as the insulation structure parts.
Features
1.High mechanical strength under high temperature;
2.Good electrical stability under high moisture;
3.High heat resistance;
4.High moisture resistance;
5.Good machinability;
6.Good radiation resistance
7.Temperature resistance:Grade H,180℃
Compliance With Standards
In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates.
Appareance: the surface should be flat, free of bubbles, pits and wrinkles, but other defects that do not affect the use are allowed, such as: scratches, indentation, stains and a few spots.The edge shall be cut neatly, and the end face shall not be delaminated and cracked.
Application
Suitable for class H motor,electrical equipment as the insulation structure parts.
Main Performance Index
NO. | ITEM | UNIT | INDEX VALUE | |
01 | Density | g/cm³ | ≥1.75 | |
02 | Water absorption | % | <0.5 | |
03 | Vertical bending strength | Normal | MPa | ≥340 |
180±2℃ | ≥170 | |||
05 | Parallel impact strength(Charpy type) | KJ/m² | ≥33 | |
06 | Tensile strength | MPa | ≥294 | |
07 | Vertical electric strength(in oil of 90℃±2℃) | 1mm | MV/m | ≥20 |
2mm | ||||
≥18 | ||||
3mm | ||||
≥16 | ||||
08 | Parallel breakdown voltage(in oil of 90℃±2℃) | KV | ≥22 | |
09 | Relative dielectric constant(50Hz) | - | ≤5.5 | |
10 | Dielectric dissipation factor(50Hz) | - | ≤0.04 | |
11 | Surface insulation resistance | Normal | Ω | ≥1.0×1013 |
After soaking for 24 hours | ≥1.0×1010 | |||
12 | Volume resistivity | Normal | Ω
|
≥1.0×1011 |
≥1.0×109 | ||||
After soaking for 24 hours | ||||
180±2℃ | ||||
≥1.0×108 |
Product detail pictures:

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We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of China Cheap price Electrical Insulation Material - 3255 Modified Diphenyl Ether Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Qatar, panama, Stuttgart, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve products and provide more comprehensive services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.

The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
