Excellent quality Pcb Sheets - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing
Excellent quality Pcb Sheets - 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:
Adhering to the principle of "quality, service, efficiency and growth", we have gained trusts and praises from domestic and international client for Excellent quality Pcb Sheets - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Kuala Lumpur, Karachi, Denmark, With the enterprising spirit of" high efficiency, convenience, practicality and innovation", and in line with such serving guidance of "good quality but better price, " and "global credit", we are striving to cooperate with the automobile parts companies all over the world to make a win-win partnership.
By Elsie from Accra - 2018.09.21 11:44
The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
By Nick from kazan - 2017.03.28 16:34
