China 2830/2840/2841-W/2843-W/2850 Impregnated Fiberglass Binding Tapes, Find details about China Epoxy Resin Impregnated Fiberglass Binding Tape, Polyester Resin Glassfiber Binding Tape from 2830/2840/2841-W/2843-W/2850 Impregnated Fiberglass Binding Tapes
Thermal Class | H Level | F Level |
Volatile content | 1% | 1.47% |
Loss of weight at calcination | 22% | 23% |
Soluble resin content | 97.40% | 97% |
Tensile strength before curing | 2849N/10mm | 2469N/10mm |
Thermal conductivity | 0.512W/m.k | 0.512W/m.k |
Maximum pull while banding | 3100N/10mm | 3100N/10mm |
Model No. | Name | Temp |
2830 | Unsaturated polyester resin impregnated fiberglass binding tape | B(130ºC) |
2840 | Epoxy resin impregnated fiberglass binding tape | F(155ºC) |
2841-W | Modified polyester resin impregnated fiberglass web binding tape | F(155ºC) |
2843-W | Epoxy resin impregnated fiberglass web binding tape | F(155ºC) |
2850 | polyamine imide impregnated fiberglass binding tape | H(180ºC) |
Item | Unit | Figure | ||
Type | - | H188-W(2861W) | F150-G-W(2845W) | |
Thermal class | - | H(188ºC) | F(155ºC) | |
Volatile content | % | ≤2 | ||
Loss of weight at calcination | % | 26±2 | ||
Soluble resin content | % | ≥90 | ||
Tensile strength before curing | N/cm | 0.20mm | ≥1200 | ≥1000 |
0.30mm | ≥2000 | ≥1500 | ||
Maximum pull while banding | N/cm | 0.20mm | ≥600 | ≥500 |
0.30mm | ≥1000 | ≥800 | ||
Tensile strength of ringlike sample at room temperature after curing | Mpa | 20ºC | ||
≥1000 | ≥900 | |||
Tensile strength of ringlike sample at working temperature after curing | Mpa | 200ºC | 155ºC | |
≥700 | ≥560 | |||
Proof tracking index | V | ≥500 | ||
Arc resistance | S | ≥160 | ||
Dielectric strength | KV/mm | ≥12 | ||
Thermosetting | - | OK | ||
Loss of tensile strength after soaked in oil | % | ≤10 |
Vaules | ||||||
No. | Name | unit | 2830 | 2840 | 2841 | 2851 |
1 | Thickness and tolerances | mm | 0.17±0.03 | 0.17±0.03 | 0.30±0.03 | 0.30±0.03 |
2 | width | mm | 25/50 | |||
3 | Volatile content | % | ≤5.0 | |||
4 | Resin content | % | ≤27±2 | |||
5 | Soluble resin content | % | ≥90 | |||
6 | Ring specimen normal tensile strength | MPa | ≥8.00*102 | ≥9.0*102 | ||
7 | Ring specimenthermal tensile strength | MPa | ≥5.00*102 | |||
8 | Ring specimen elongation at break | % | ≤4.0 | |||
9 | Temperature index | - | 130 | 155 | 180 | |
10 | Curing conditions | - | 80ºC 2h 105ºC 2h 120ºC 2h 130ºC 15h | 80ºC 2h 100ºC 2h 130ºC 2h 155ºC 8h | 80ºC 2h 120ºC 2h 155ºC 8h | 80ºC 2h 130ºC 2h 155ºC 2h 180ºC 3h |
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 |
MODEL | DESCRIPTION | THERMAL CLASS | VOLATILE CONTENT | RESIN CONTEN | MAX. BANDING STRENGTH |
2830 | Unsaturated polyester resin impregnated fiberglass banding tape | B | ≤5% | 27±2% | 800N/cm |
2840 | Epoxy resin impregnated fiberglass banding tape | F | 800N/cm | ||
2841-W | Modified epoxy resin impregnated fiberglass banding tape | F | 800N/cm | ||
2850 | Polyamine-imide resin impregnated fiberglass banding tape | H | 800N/cm |
Storage Temp.ºC | <5 | 6-10 | 11-15 | 16-20 | 21-25 | 26-30 |
Storage period(Month) | 12 | 8 | 6 | 4 | 3 | 2 |