High reputation Fr4 Epoxy Fiberglass Sheet - 3242 Epoxy Glassfiber Laminated Sheet – Xinxing
High reputation Fr4 Epoxy Fiberglass Sheet - 3242 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;3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Grade 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 | MPa | ≥340 | |
150±2℃ | ≥170 | ||||
04 | Impact strength(Charpy type) | Gap | KJ/m² | ≥33 | |
05 | Parallel shear strength | MPa | ≥30 | ||
06 | Tensile strength | Lengthways | MPa | ≥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 of90℃±2℃) | KV | ≥35 | ||
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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We thinks what buyers think, the urgency of urgency to act during the interests of a purchaser position of theory, allowing for much better high-quality, reduced processing costs, charges are more reasonable, won the new and outdated consumers the support and affirmation for High reputation Fr4 Epoxy Fiberglass Sheet - 3242 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Jersey, Sevilla, Mongolia, We adopt advanced production equipment and technology, and perfect testing equipment and methods to ensure our product quality. With our high-level talents, scientific management, excellent teams, and attentive service, our products are favored by domestic and foreign customers. With your support, we will build a better tomorrow!

Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
