Factory Free sample Fr4 Glass Epoxy - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing
Factory Free sample Fr4 Glass Epoxy - 3250 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 high Tg 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 180℃;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Class H,180℃
Main Performance Index
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 | 1.8-2.1 | |||
02 | Water absorption | % | <0.5 | |||
03 | Vertical bending strength | Normal | Lengthways | MPa | ≥450 | |
≥380 | ||||||
Lateral | ||||||
180±2℃ | Lengthways | ≥250 | ||||
≥190 | ||||||
Lateral | ||||||
04 | Impact strength(Charpy type) | No Gap | Lengthways | KJ/m² | ≥180 | |
Lateral | ≥137 | |||||
05 | compression strength | Vertical | MPa | ≥500 | ||
Parallel | ≥250 | |||||
06 | Tensile strength | Lenthways | MPa | ≥320 | ||
Lateral | ≥300 | |||||
07 | Bond strength | N | ≥7200 | |||
08 | Vertical electric strength(in oil of 90℃±2℃ 1min) | 1mm | MV/m | ≥17.0 | ||
2mm | ||||||
≥14.9 | ||||||
3mm | ||||||
≥13.8 | ||||||
09 | Parallel breakdown voltage(in oil of 90℃±2℃) | KV | ≥40 | |||
10 | Relative dielectric constant(50Hz) | - | ≤5.5 | |||
11 | dielectric dissipation factor(50Hz) | - | ≤0.04 | |||
12 | Parallel insulation resistance | Normal | MΩ | ≥5.0×106 | ||
After soaking for 24 hours | ≥5.0×104 |
Product detail pictures:
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We constantly carry out our spirit of ''Innovation bringing advancement, Highly-quality guaranteeing subsistence, Administration selling advantage, Credit rating attracting buyers for Factory Free sample Fr4 Glass Epoxy - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Ottawa, Hungary, Tunisia, We care about every steps of our services, from factory selection, product development & design, price negotiation, inspection, shipping to aftermarket. Now we have implemented a strict and complete quality control system, which ensures that each product can meet quality requirements of customers. Besides, all of our solutions have been strictly inspected before shipment. Your Success, Our Glory: Our aim is to help customers realize their goals. We're making great efforts to achieve this win-win situation and sincerely welcome you to join us.
By Eleanore from US - 2017.01.28 19:59
The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
By Antonio from Mecca - 2018.09.19 18:37