Factory wholesale Electrical Insulation Supply - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing
Factory wholesale Electrical Insulation Supply - 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:
Persisting in "High quality, Prompt Delivery, Competitive Price", we have established long-term cooperation with clients from both overseas and domestically and get new and old clients' high comments for Factory wholesale Electrical Insulation Supply - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Accra, Surabaya, Croatia, We pay high attention to customer service, and cherish every customer. We've maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.
By Caroline from Nairobi - 2018.09.16 11:31
After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
By Eartha from Provence - 2017.05.31 13:26