Phenolic Modified Polyester Impregnating Varnish
Phenolic Modified Polyester Impregnating Varnish
Main Parameters:
Model: YA1040
Insulation class: F class (155 °C)
Can be customized
Yaan Catalog Product Information
Composition of the Phenolic Modified Polyester Impregnating Varnish :
polyester resin, modified resin, xylene, butyl acetate, etc.
Main advantages of the Phenolic Modified Polyester Impregnating Varnish :
F grade insulating material. Has excellent mechanical, heat resistance and electrical properties, long-term operating temperature of 155 °C.
Technical Parameters
| No. | Item | Unit | Normal value | ||
| 1 | Appearance | — | Uniform solvation, smooth surface after drying | ||
| 2 | Viscosity,by viscosimeter No.4,at (23±1) °C | s | 35±10 | ||
| 3 | Solid content at 105±2 °C for2h | % | 46±2 | ||
| 4 | Electric strength | At room temperature | MV/m | >70 | |
| Flooding after 24 h | >60 | ||||
| (155±2) °C | >30 | ||||
| 5 | Volume resistivity | At (23±2) °C | Qcm | >1x1O10 | |
| Flooding after 7 days | >1x106 | ||||
| 6 | Solvent Resistance | — | No Change, tack-free, non-foaming, not sticky, at least passed 2 of these 5 solvents | ||
| (Benzol, acetone, Methanol, hexane, | |||||
| carbon disulfide) | |||||
| 7 | Thermal Class | Centigrade | r | >155 | |
| Storage Period | 23°C | M | 6 | ||
| 8 | Recommended | 80±5°C/2h, 125±5°C/2 〜4h, 150±10°C/6 〜8h | |||
| Curing Condition | electric resistance reach the steady value | ||||
FAQ
1.Q: Are you trading company or manufacturer ?
A: We are a manufacturer, We have more than 36 years experience in producing electrical insulation material.
2.Q: Where is your factory located? How can I visit there?
A: Our factory is located in Xuchang,Henan provience.
3.Q: Which certification do you have?
A: The plant has passed the certificate of ISO 9001 quality system certification;
The products have passed ROHS test.
4.Q: Can i get a samples for free?
A: Of course we can sent you a sample of 2715 pvc insulation fiberglass sleeving for free, customers just need to pay a litter shipping change.
5.Q: How long is the delivery time?
A: Generally it is 5-15 days if polyimide film price is in stock, or it is 15-30 days.
Insulation Material Guide:
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Composite Insulation Paper
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Insulation Paper
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Insulation Varnish
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Insulation Film
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Insulation Board
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Insulation Sleeving
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Insulation Tape
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Varnished Cloth
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