1.DESCRIPTION
The capacitor paper is made from superior sulfate insulating wood pulp, unbleached, uncoated and no any adhesive or filling material. The thickness and texture are uniform. Pinhole, undispersed fibre agglomerates and local defects are allowed by capacitor manufacturing requirements.
2. FEATURES
- Excellent electrical, chemical and physical performance
3. APPLICATIONS
It's used for capacitor medium
4. TECHNICAL PARAMETER
Item |
Units |
Standard |
Thickness |
um |
8±8% |
10±6% |
12±6% |
Density |
g/cm3 |
1.2±0.05 |
Tensile strength |
N.m/g |
>=66.0 |
Dielectric strength AC |
Min. |
V/ layer |
>=280 |
>=330 |
>=365 |
Average |
>=390 |
>=450 |
>=495 |
Conductive particles |
counts/m2 |
<=150 |
<=90 |
<=55 |
Dielectric dissipation factor( tan δ) |
60 ºC |
% |
<=0.2 <=0.26 |
100 ºC |
Moisture Content |
% |
5.0~9.0 |
Acid of water extract |
% |
<=0.007 |
Ash Content |
% |
<=0.28 |
Conductivity of water extract |
mS/m |
<=4.0 |
Chloride content of water extract |
Mg/kg |
<=24 |
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.