Re: Phenolic Cotton Cloth Laminated Sheet
1.DESCRIPTION
The product is made of cotton fabric impregnated with phenolic resin in baking and pressing.
It has good electrical and mechanical performance under normal condition.
2.FEATURES
- Excellent mechanical properties
- High resistance to friction
- Low hygrometric degree
- High resistance to splitting
3.APPLICATIONS
- As structure parts in motor, mechanical and electrical equipment.
- can be used in transformer oil.
- being components of mechanical parts such as the gears, guide wheel, saw guide, etc.
4.MAIN TECHNICAL CHARACTERISTICS
| Items |
Unit |
3025 |
3025A |
3026 |
3027 |
| IEC |
|
PFCC201 |
PFCC202 |
PFCC203 |
PFCC305 |
| Vertical Layer Bending Strength (normal) |
MPa |
≥100 |
≥90 |
≥110 |
≥125 |
| Resistance to impact (Charpy), parallel |
KJ/m2 |
≥7.8 |
| Bonding strength @ 20ºC |
N |
5500 |
-- |
-- |
-- |
| Vertical Layer Electrical Strength(90ºCtransformer oil)(1mm thickness) |
KV/mm |
≥5.1 |
| Parallel Layer Breakdown Voltage(90ºCtransformer oil) |
KV |
≥20.0 |
Insulating resistance after
impregnated in water |
Ω |
1.0 x 105 |
5.0 x 106 |
5.0 x 107 |
5.0 x 107 |
| Resistance to heats/Martens |
ºC |
125 |
| Thermal class |
ºC |
120 (E) |
| Water absorption for 24 h |
mg |
210-- 540 |
136-277 |
| Specific weight @ 20ºC |
g/cm3 |
1.30 - 1.40 |
5.PRODUCT PHOTOS
FAQ
Q: Are you trading company or manufacturer ?
A: Both
Q: How long is your delivery time?
A: Generally it is 3-5 days if the goods are in stock. or it is 5--15days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ?is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shipment.
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