.Features and Applications:
With the good dielectrical and mechnical properties after heat solidification, it is widely used as the layer and circle insulating material in the fields of wiring for oil transformer and mutual inductor . It is a dry and crisp material at normal temperature.
2.specifications
Thickness: 0.08mm , 0.13mm, 0.18mm, 0.25mm, 0.38mm, 0.45mm ,0.50mm
Width: 625mm/800mm/960mm/1020mm/1100mm/1200mm
3.Remarks:
As a professional manufacturer, welcome to our factory. We can show you our workshops and production crafts.There are all kinds of insulation materials .The main products lies in insulating varnish and resin, flexible laminates, woven tape, impregnated fiberglass binding tape, varnished fabric, fiberglass sleeving, insulation paper. The insulation system has been approved by UL (NO.: E310670) and the products have passed ROHS test.
High quality and best aftersale service are waiting for you at any time.
Item Index | Unit | Value |
1 | Thickness and tolerance | mm | 0.08±0.005 | 0.13±0.007 | 0.18±0.010 | 0.20±0.010 | 0.25±0.010 |
2 | Density | g/cm3 | 0.85~1.10 |
3 | Single thickness | μm | 10~15 |
4 | Moisture content | % | 4.0~8.0 |
5 | Oil-absorption | % | ≥20 |
6 | Bond strength | at room temp. | kPa | ≥650 |
100°C±2°C | ≥400 |
7 | Pollution for transformer oil | - | no pollution |
8 | Tensile Strength | lengthwise | N/10mm | ≥60 | ≥110 | ≥160 | ≥180 | ≥230 |
crosswise | ≥30 | ≥50 | ≥70 | ≥80 | ≥100 |
9 | Tearing Strength | lengthwise | Mn | ≥450 | ≥900 | ≥1350 | ≥1500 | ≥2000 |
crosswise | ≥500 | ≥1000 | ≥1500 | ≥1700 | ≥2300 |
10 | Breakdown voltage | in air | KV | ≥0.88 | ≥1.37 | ≥2.00 | ≥2.10 | ≥2.25 |
in oil | ≥4.40 | ≥7.00 | ≥9.00 | ≥9.80 | ≥11.50 |
