Quality Inspection for Fr4 Fiberglass Sheet - 3240 Epoxy phenol aldehyde Glassfiber laminated sheet – Xinxing
Quality Inspection for Fr4 Fiberglass Sheet - 3240 Epoxy phenol aldehyde Glassfiber laminated sheet – Xinxing Detail:
Product Description
3240 Epoxy phenolic glass fiber laminated sheet(Grade A):This product is a laminated product made of electrical purposed alkali-free
glass cloth impregnated with epoxy phenolic resin by hot pressing.The thermostablity is grade B.It has good mechanical and dielectrical properties, it is widely used in motor ,electrical equipment as the insulating materials and components,and also suitable under wet environment and transformer oil.
3240 Epoxy phenolic glass fiber laminated sheet(Grade B):This product is a laminated product made of electrical purposed alkali-free
glass cloth impregnated with epoxy phenolic resin by hot pressing.
Because 3240-B is cheaper than 3240-A and has good practicability, it is more common in the market. For further information, please kindly consult our sales person.
Compliance With Standards
In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates, IEC 60893-3-2-2011 insulating materials – electrical thermosetting resin industrial hard laminates – Part 3-2 of the individual material specification EPGC201.
Features
1.Good mechanical properties;
2.Good dielectrical properties; 3.Moisture resistance,suitable under wet enviroment and transformer oil.
4.Good machinability properties
5.Temperature resistance:Class B, 130℃
Application
1) Used in the mechanical performance requirements of a high motor, electrical equipment and insulating struct ral parts
2) ICT,ITE rule the processing of the insulation parts,test fixtures,silicon rubber keypads mold
3) Fixture plate , mold plywood,countertops grinding plate,packaging machines,comb,etc
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 | MPa | ≥340 | |
| 04 | Vertical compression strength | MPa | ≥350 | |
| 05 | Parallel impact strength (charpy type) | KJ/m² | ≥33 | |
| 06 | Tensile strength | MPa | ≥200 | |
| 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 | ≥35 | |
| 09 | Relative dielectric constant（50Hz) | - | ≤5.5 | |
| 10 | Dielectric dissiption factor（50Hz) | - | ≤0.04 | |
| 11 | Insulation Resistance after soaking（after soacking for 24hours） | MΩ | ≥5.0×104 | |
Product detail pictures:
Related Product Guide:
With our rich experience and considerate services, we have been recognized as a reliable supplier for many international buyers for Quality Inspection for Fr4 Fiberglass Sheet - 3240 Epoxy phenol aldehyde Glassfiber laminated sheet – Xinxing, The product will supply to all over the world, such as: America, Surabaya, Armenia, Our products are mainly exported to Europe, Africa, America, the Middle East and Southeast Asia and other countries and regions. We have enjoyed a great reputation among our customers for quality products and good services.We would make friends with businessmen from at home and abroad, following the purpose of "Quality First, Reputation First, the Best Services."
By Clementine from New Zealand - 2018.02.21 12:14
The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
By Camille from Panama - 2018.11.04 10:32
