Non-creepage,high level of withstand voltage property.Anti-aging, standard thickness of 0.5mm,1.1mm are available.
Description and Application:
Composite Polyester film is Compounded with polyester film, and class F adhesive. It has the feathrue of non-creepage, high level of withstand voltage property, and Anti-aging property. Widely apply to insulating sleeves of dry-type transformer, which is the idea substitution of fiberglass fabric insulation sleeves,could be used on motor and other electrical appliances for slot insulation, interturn insulation and gasket insulation as well.
Package and Storage:
Product supply in rolls, packed in carton after sealing with reinforced plastic film bag. store it in room temperature enviornment which is ventilative and desiccative. Place it erected. Never to be close to fire source, heater and avoid of projectivity by sunshine. The storage duration is 12 monthes since products left the factory.
The existing standard width of 800mm,1000mm,1100mm,1200mm are available, could produce according to customers demands as well.
Technical index:
No | Names of index | Unit | Index value | |
1 | Standard thickness | mm | 0.5 | 1.1 |
2 | Thickness tolerance | % | 10 | 10 |
3 | Quantification | g/m2 | 700 | 1460 |
10 | Quantification tolerance | % | 5 | 5 |
11 | Film thickness | mm | 0.25 | 0.35 |
12 | Breakdown voltage | KV | ≥25 | ≥30 |
13 | Appearance |
| smooth surface,level off,without bubble ,delamination,spot,fold,impurity, and no surface damage when decoiling | |
14 | Processability |
| Without cracking and delamination when shearing | |
15 | Beheated influence |
| 155°C/24h,without delamination,bubble and cracking | |
