Chinese wholesale Fiberglass Insulation Companies - 3255 Modified Diphenyl Ether Glassfiber Laminated Sheet – Xinxing
Chinese wholesale Fiberglass Insulation Companies - 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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"Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Chinese wholesale Fiberglass Insulation Companies - 3255 Modified Diphenyl Ether Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Iceland, Karachi, Russia, We follow up the career and aspiration of our elder generation, and we are eager to open up a new prospect in this field, We insist on "Integrity, Profession, Win-win Cooperation", because we have a strong backup, that are excellent partners with advanced manufacturing lines, abundant technical strength, standard inspection system and good production capacity.
Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.


