2020 High quality White Fiberglass Sheet - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing
2020 High quality White Fiberglass Sheet - 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:
The consumer fulfillment is our primary goal. We uphold a consistent level of professionalism, top quality, credibility and service for 2020 High quality White Fiberglass Sheet - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Brunei, Montpellier, Liberia, Company name, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by ISO quality management standard strictly, creating top-ranking company by spirit of progress-marking honesty and optimism.
By Joanne from Sheffield - 2018.06.30 17:29
The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
By Julie from Kyrgyzstan - 2018.09.21 11:44