China Non Weft Epoxy Resin Impregnated Fiberglass Banding Tape Class F, Find details about China Epoxy Resin Impregnated Fiberglass Binding Tape, Polyester Resin Glassfiber Binding Tape from Non Weft Epoxy Resin Impregnated Fiberglass Banding Tape Class F
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 |