Halogen free FR5 Epoxy Fiberglass Laminated Sheet(EPGC311)
Product Instruction
Halogen free FR5 similar to FR5,but with Halogen free compound. This product was laminated by the high temperature and high pressure with electrician used alkali free glass fiber cloth impregnated with special epoxy resin,it belongs grade F heat resistance insulation material.It has high mechanical properties under medium temperature,and stable electrical performance under high temperature .It is suitable used in mechanical,electrical and electronic as the high insulation components.It has high mechanical strength,thermal state mechanical strength,fire resistance,heat resistance and humidity resistance.It is suitable for the halogen free requirement markets.
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 EPGC204.
Application
Used for mechanical, electrical, electrical equipment as insulation components, and used in transformer oil and wet environment.
Product pictures
Main Technical Date(Click here to download the third party test report）
|
Item |
Property |
Unit |
Standard Value |
Typical Value |
Test Method |
|
|
1 |
Flexural strength perpendicular to laminations |
MPa |
≥340 |
525 |
GB/T 1303.2 |
|
|
2 |
Flexural strength perpendicular to laminations （155℃±2℃） |
MPa |
≥170 |
314 |
|
|
|
3 |
Tensile strength |
MPa |
≥300 |
381 |
|
|
|
4 |
Charpy impact strength parallel to laminations (Notched) |
kJ/m2 |
≥33 |
78 |
|
|
|
5 |
Electric strength perpendicular to laminations (at 90℃±2℃ in oil ),1mm in thickness |
kV/mm |
≥14.2 |
17.2 |
|
|
|
6 |
Breakdown voltage parallel to laminations(at 90℃±2℃ in oil) |
kV |
≥30 |
≥50 |
|
|
|
7 |
Insulation resistance(after 24h immersion in water) |
MΩ |
≥5.0×104 |
4.2×106 |
|
|
|
8 |
Relative Permittivity(50Hz) |
- |
≤5.5 |
4.9 |
|
|
|
9 |
Water absorption,3mm in thickness |
mg |
≤22 |
17 |
|
|
|
10 |
Density |
g/cm3 |
1.90～2.1 |
1.99 |
|
|
|
11 |
Flammability(Vertical method) |
|
级 |
V-0 |
V-0 |
|
|
12 |
Temperature index |
℃ |
_ |
155℃ |
|
|
|
13 |
TG |
℃ |
_ |
170℃±5℃ |
||
FAQ
Q1: Are you trading company or manufacturer?
We are the leading manufacturer of electrical insulating composite,We have been engaged in manufacturer thermoset rigid composite since 2003.Our capacity is 6000TONS/year.
Q2: Samples
Samples are free,you only need to pay for the shipping charge.
Q3: How do you guarantee the quality of mass production?
For appearance,size and thickness: we will make full inspection before packing.
For performance quality: We use a fixed formula, and will be regular sampling inspection, we can provide product inspection report before shipment.
Q4: Delivery time
It depends on order quantity.Generally speaking, the delivery time will be 15-20 days.
Q5: Package
We will use professional craft paper to package on plywood pallet.if you have special package requirements, we will pack as your need.
Q6: Payment
TT, 30% T/T in advance ,balance before shipment.We also accept L/C.
