Manufactur standard Phenolic Board - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing
Manufactur standard Phenolic Board - 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:

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Fast and great quotations, informed advisers to help you choose the correct solution that suits all your requirements, a short creation time, responsible top quality manage and distinct providers for paying and shipping affairs for Manufactur standard Phenolic Board - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Brisbane, Myanmar, South Africa, So far our merchandise have been exported to east Europe, the Middle East, Southeast, Africa and South America etc. We have now 13years experienced sales and purchase in Isuzu parts at home and abroad and the ownership of the modernized electronic Isuzu parts checking systems. We honor our core principal of Honesty in business, priority in service and will do our best to provide our customers with high quality items and excellent service.

We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
