2830 Polyester Resin Impregnated Fiberglass Binding Tape
Specifications
Specification:1.Thickness:0.17- 0.30mm
2.Width :10-50mm
3. Length:100-250m/pancake
2830 Polyester Resin Impregnated Fiberglass Tape
1. Description: 2830 Polyester Resin Impregnated Fiberglass Tape are of high quality,which consist of parallel twisted E-glass yarns preimpregnated with a special thermosetting polyester resin .
2. Specification:
A.Thickness:0.17- 0.30mm
B.Width :10-50mm
C. Length:100-250m/pancake
3.Application: It's widely used in AC.DC motors ,generators and transformers especially in traction motors.
| Curing cycles: | |||||
| Temperature (°c) | 160 | 150 | 135 | 120 | 115 |
| Time (hour) | 3 | 3.5 | 6 | 15 | 24 |
The above times do not include the time for he workpiece to reach the curing temperature.
storage stability:
| Storage temperature (°C) | 10 | 15 | 20 | 30 |
| Time (month) | 12 | 10 | 6 | 3 |
| Type | 2850-W | 2840-W | 2830-P |
| Thermal class | H | F | B |
| Volatile content | ≤5% | ≤5% | ≤5% |
| Loss of weight at calcination | 27%±2% | 27%±2% | 27%±2% |
| Soluble resin content | ≥90% | ≥90% | ≥90% |
| Tensile strength before curing | ≥1000N/cm | ≥1000N/cm | ≥500N/cm |
| Maximum pull while banding | 800N/cm | 800N/cm | 800N/cm |
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