Rapid Delivery for China Fr4 Insulation Material Epoxy Glass Fiber Cloth Laminate Sheet for Sale
We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for Rapid Delivery for China Fr4 Insulation Material Epoxy Glass Fiber Cloth Laminate Sheet for Sale, When you’ve got any remarks about our firm or merchandise, please come to feel no cost to call us, your coming mail will likely be really appreciated.
We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for China Fr4 Sheet, Glass Epoxy Sheet, We’re proud to supply our products and solutions to every costumer all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.
Product Description
This product is made with the electrician non-alkali glass fiber cloth as the backing material, with high TG epoxy resin as binder via hot pressing laminated under 155 degree temperature.It has high mechanical strength under normal temperature , still has strong mechanical strength , good electrical properties under dry and wet environment, can be used in damp environment and transformer oil.It belongs to grade F heat resistance insulating material.The technical data is similar to FR5,but is not fire retardant.
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 EPGC203.
Features
1.High electrical stability under high humidity;
2.Excellent mechanical properties;
3.High mechanical strength under high temperature;
4.High Moisture resistance;
5.High heat resistance;
6.Temperature resistance:Grade F
Application
Applicable to all kinds of motor, electrical, electronic and other fields, widely used in motor, electrical equipment as insulation structure parts, high voltage switchgear, high voltage switch (such as motor stator insulation materials at both ends, rotor end plate rotor flange piece, slot wedge, wiring plate, etc.).
Main Performance Index
| NO. | ITEM | UNIT | INDEX VALUE | ||
| 1 | Density | g/cm³ | 1.8-2.0 | ||
| 2 | Water absorption Rate | % | ≤0.5 | ||
| 3 | Vertical bending strength | Normal | MPa | ≥380 | |
| 155±2℃ | ≥190 | ||||
| 4 | Compression strength | Vertical | MPa | ≥300 | |
| Parallel | ≥200 | ||||
| 5 | Impact strength (charpy type) | Lengthway no gap | KJ/m² | ≥147 | |
| 6 | Bonding strength | N | ≥6800 | ||
| 7 | Tensile strength | Lengthway | MPa | ≥300 | |
| Horizontal | ≥240 | ||||
| 8 | Vertical electric strength （in oil of 90℃±2℃） |
1mm | KV/mm | ≥14.2 | |
| 2mm | ≥11.8 | ||||
| 3mm | ≥10.2 | ||||
| 9 | Parallel breakdown voltage(1 min in oil of 90℃±2℃） | KV | ≥40 | ||
| 10 | Dielectric dissiption factor（50Hz) | - | ≤0.04 | ||
| 11 | Insulation Resistance | Normal | Ω | ≥1.0×1012 | |
| After soaking for 24hours | ≥1.0×1010 | ||||
We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for Rapid Delivery for China Fr4 Insulation Material Epoxy Glass Fiber Cloth Laminate Sheet for Sale, When you’ve got any remarks about our firm or merchandise, please come to feel no cost to call us, your coming mail will likely be really appreciated.
Rapid Delivery for China Fr4 Sheet, Glass Epoxy Sheet, We’re proud to supply our products and solutions to every costumer all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.
