2020 China New Design Epoxy Sheet - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing
2020 China New Design Epoxy Sheet - 3248 Epoxy 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 epoxy resin as binder.It has high mechanical strength under high temperature,with good electrical stability under high humidity.The thermostability is grade F,suitable for all kinds of motor, electric appliances,electronic and other fields.
Features
1.Good electrical stability under high humidity;
2.High mechanical strength under high
temperature,the mechanical strength
retention rate≥50% under 155℃;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Grade F
Compliance With Standards
In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates.
Appearance: 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 all kinds of motor, electric appliances,electronic and other fields.
Main Performance Index
| NO. | ITEM | UNIT | INDEX VALUE | |||
| 1 | Density | g/cm³ | 1.8-2.0 | |||
| 2 | Water absorption Rate | % | ≤0.5 | |||
| 3 | Vertical bending strength | Normal | Lengthway | MPa | ≥360 | |
| Horizontal | ≥340 | |||||
| 155±2℃ | Lengthway | ≥190 | ||||
| Horizontal | ≥170 | |||||
| 4 | Impact strength (charpy type) | gap | Lengthway | KJ/m² | ≥37 | |
| Horizontal | ≥37 | |||||
| 5 | Parrallel shearing strength | MPa | ≥30 | |||
| 6 | Tensile strength | Lengthway | MPa | ≥314 | ||
| Horizontal | ≥300 | |||||
| 7 | Vertical electric strength （in oil of 90℃±2℃） |
1mm | KV/mm | ≥17.0 | ||
| 2mm | ≥14.9 | |||||
| 3mm | ≥13.8 | |||||
| 8 | Parallel breakdown voltage(1 min in oil of 90℃±2℃） | KV | ≥40 | |||
| 9 | Dielectric dissiption factor（50Hz) | - | ≤0.04 | |||
| 10 | Parrallel Insulation Resistance | Normal | Ω | ≥1.0×1012 | ||
| After soaking for 24hours | ≥1.0×1010 | |||||
Product detail pictures:
Related Product Guide:
We believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for 2020 China New Design Epoxy Sheet - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Vancouver, Spain, Zurich, Taking the core concept of "to be the Responsible". We'll redound up on society for high quality merchandise and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.
By Andrew Forrest from Madras - 2018.06.18 19:26
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
By Antonia from Pakistan - 2017.03.07 13:42
