Hot Sale for Thick Fiberglass Sheets - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing
Hot Sale for Thick Fiberglass Sheets - 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:
Related Product Guide:
We have state-of-the-art equipment. Our products are exported for the USA, the UK and so on, enjoying a fantastic status among the clients for Hot Sale for Thick Fiberglass Sheets - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Austria, Egypt, Ottawa, Our factory is equipped with complete facility in 10000 square meters, which makes us be able to satisfy the producing and sales for most auto part solutions. Our advantage is full category, high quality and competitive price! Based on that, our products win a high admiration both at home and abroad.
By Evangeline from Hungary - 2018.06.28 19:27
This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
By Frances from Romania - 2018.05.13 17:00