Original Factory Fr4 - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing
Original Factory Fr4 - 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:Class F,155℃
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 all kinds of motor, electric appliances,electronic and other fields.
Main Performance Index
| NO. | ITEM | UNIT | INDEX VALUE | |||
| 01 | Density | g/cm³ | 1.8-2.0 | |||
| 02 | Water absorption | % | <0.5 | |||
| 03 | Vertical bending strength | Normal | Lengthways | MPa | ≥360 | |
| ≥340 | ||||||
| Lateral | ||||||
| 150±2℃ | Lengthways | ≥190 | ||||
| ≥170 | ||||||
| Lateral | ||||||
| 04 | Impact strength（Charpy type） | Gap | Lengthways | KJ/m² | ≥37 | |
| Lateral | ≥37 | |||||
| 05 | Parallel shear strength | MPa | ≥30 | |||
| 06 | Tensile strength | Lenthways | MPa | ≥314 | ||
| Lateral | ≥300 | |||||
| 07 | Vertical electric strength（in oil of 90℃±2℃） | 1mm | MV/m | ≥14.2 | ||
| 2mm | ||||||
| ≥11.8 | ||||||
| 3mm | ||||||
| ≥10.2 | ||||||
| 08 | Parallel breakdown voltage（in oil of 90℃±2℃） | KV | ≥40 | |||
| 09 | Relative dielectric constant（50Hz) | - | ≤5.5 | |||
| 10 | dielectric dissipation factor（50Hz) | - | ≤0.04 | |||
| 11 | Parallel insulation resistance | Normal | MΩ | ≥5.0×105 | ||
| After soaking for 24 hours | ≥5.0×104 | |||||
Product detail pictures:
Related Product Guide:
We stick to our enterprise spirit of "Quality, Performance, Innovation and Integrity". We purpose to create a lot more price for our prospects with our rich resources, innovative machinery, experienced workers and great products and services for Original Factory Fr4 - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Bulgaria, Colombia, Norwegian, Relying on superior quality and excellent post-sales, our products sell well in America, Europe, the Middle East and South Africa. We are also the appointed OEM factory for several worlds' famous products brands. Welcome to contact us for further negotiation and cooperation.
By Page from Swansea - 2018.06.09 12:42
This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.
By Madeline from Orlando - 2018.06.18 17:25
