Wholesale Price Fr4 Tg140 - 3233 Melamine Glassfiber Lamiated Sheet – Xinxing
Wholesale Price Fr4 Tg140 - 3233 Melamine Glassfiber Lamiated Sheet – Xinxing Detail:
Product Description
This product is a laminated sheet which is made of eletrical alkali free glass cloth impregnated with melamine resin by hot pressing.It has good arc resistance and certain dielectric properties and flame retardant properties. It can be used as arc resistance materials in switches, structural parts of electrical equipment and isolation materials for electrical equipment
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
Compliance with standards:
In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates.
Appearance: 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 | ||
1 | Density | g/cm³ | 1.8-2.0 | ||
2 | Water absorption Rate | % | ≤3.0 | ||
3 | Vertical bending strength | MPa | ≥200 | ||
4 | Parallel impact strength (charpy type-gap) | KJ/m² | ≥25 | ||
5 | Vertical electric strength (in oil of 90℃±2℃) |
1mm | KV/mm | ≥7.0 | |
2mm | ≥5.4 | ||||
3mm | ≥5.0 | ||||
6 | Parallel breakdown voltage(in oil of 90℃±2℃) | KV | ≥15 | ||
7 | Insulation Resistance | Normal | Ω | ≥1.0×1010 | |
After soaking for 24hours | ≥1.0×108 | ||||
8 | Combustibility | Level | V-0 |
Product detail pictures:

Related Product Guide:
We generally continually give you quite possibly the most conscientious shopper company, and the widest variety of designs and styles with finest materials. These endeavours include the availability of customized designs with speed and dispatch for Wholesale Price Fr4 Tg140 - 3233 Melamine Glassfiber Lamiated Sheet – Xinxing, The product will supply to all over the world, such as: America, Seattle, Estonia, Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. Wish we have a pleasant and long terms business together!!!

Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
