2020 wholesale price Fr4 Tg135 - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing
2020 wholesale price Fr4 Tg135 - 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:
"Sincerity, Innovation, Rigorousness, and Efficiency" could be the persistent conception of our enterprise to the long-term to produce together with clients for mutual reciprocity and mutual profit for 2020 wholesale price Fr4 Tg135 - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Oman, Russia, Auckland, Our business activities and processes are engineered to make sure our customers have access to widest range of products with the shortest supply time lines. This achievement is made possible by our highly skilled and experienced team. We look for people who want to grow with us around the globe and stand out from the crowd. We have people who embrace tomorrow, have vision, love stretching their minds and going far beyond what they thought was achievable.
By Louise from Chile - 2017.08.28 16:02
As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
By Ray from Wellington - 2017.07.28 15:46