3240 Epoxy Phenolic Fiberglass Laminated Sheet
Product Instruction
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,Applicable to mechanical, electrical, electronic, electrical and other fields. It is also used in the processing of insulating parts, and processed into all kinds of insulating parts and equipment insulating structural parts, which can be used in wet environment conditions and transformer oil.
Compliance with standards
In accordance with GB/T 1303.4-2009 electrical thermoset resin industrial hard laminates - Part 4: epoxy resin hard laminates, IEC 60893-3-2-2011 insulating materials - electrical thermoset resin industrial hard laminates - Part 3-2 of the individual material specification EPGC201.
Application
1) Used in the mechanical performance requirements of a high motor, electrical equipment and insulating structural 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
Product pictures
Main Technical Date(Click here to download the third party test report）
|
Property |
Unit |
Standard value |
Typical value |
|
Flexural strength perpendicular to laminations(MD) |
MPa |
≥340 |
396 |
|
Charpy impact strength parallel to laminations(Notched,MD) |
kJ/m2 |
≥33 |
40.6 |
|
Tensile strength(MD) |
MPa |
_ |
263 |
|
Electric strength perpendicular to laminations(at 90℃±2℃ in 25# transformer oil,20s step-by-step test,Φ25mm/Φ75mm cylindrical electrode) |
kV/mm |
≥14.2 |
21.5 |
|
Breakdown voltage parallel to laminations(at 90℃±2℃ in 25# transformer oil,20s step-by-step test,Φ130mm/Φ130mm plate electrode) |
kV |
≥35 |
90.0 |
|
Relative Permittivity(1MHz) |
_ |
≤5.5 |
4.62 |
|
Insulation resistance(Taper pin electrodes,and the electrode spacing is 25.0mm) |
Ω |
≥5.0 x1012 |
2.9x1013 |
|
Insulation resistance(After 24h immersion in water,using taper pin electrodes,and the electrode spacing is 25.0mm) |
Ω |
≥5.0 x1010 |
2.3x1013 |
|
Density |
g/cm3 |
1.9-2.1 |
1.98 |
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.