Place of Origin: | Zhejiang |
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Location: | Ningbo, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer, Trading Company, Service |
Main Products: | Carbon Brush For Motor, Insulation Paper For Motor, Small Size Deep Groove Ball Bearings, Commutator\ Komutator\ Kolektor For Motor, High-speed Plastic Friction Washer Machine |
Model No.: | B-DM |
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NO. | Technical Specification | Unit | Value | |||||||||||
1 | Thickness | mm | 0.12 | 0.15 | 0.18 | 0.2 | 0.23 | 0.25 | 0.3 | 0.35 | 0.4 | |||
2 | Thickness Tolerance | mm | ±0.01 | ±0.02 | ±0.02 | ±0.02 | ±0.02 | ±0.03 | ±0.03 | ±0.04 | ±0.04 | |||
3 | Nominal Grammage and Tolerance | g/m*m | 140±20 | 150±23 | 190±29 | 210±32 | 240±36 | 255±38 | 310±46 | 365±55 | 450±68 | |||
4 | Thickness of polyester film | mm | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 | 0.1 | 0.1 | 0.1 | 0.1 | |||
5 | Tensile Strength | MD | No Bending | N/10 mm width | ≥80 | ≥90 | ≥100 | ≥130 | ≥160 | ≥180 | ≥200 | ≥240 | ≥280 | |
After Bending | ≥70 | ≥85 | ≥90 | ≥120 | ≥140 | ≥160 | ≥180 | ≥220 | ≥260 | |||||
TD | No Bending | ≥70 | ≥85 | ≥90 | ≥120 | ≥140 | ≥160 | ≥180 | ≥220 | ≥260 | ||||
After Bending | ≥60 | ≥70 | ≥80 | ≥110 | ≥130 | ≥150 | ≥170 | ≥210 | ≥240 | |||||
6 | Elongation | MD | No Bending | ≥8 | ≥10 | |||||||||
After Bending | — | — | ||||||||||||
TD | No Bending | ≥10 | ≥15 | |||||||||||
After Bending | — | — | ||||||||||||
7 | Breakdown Voltage | KV | ≥6 | ≥7 | ≥8 | ≥10 | ≥13 | ≥14 | ≥16 | ≥18 | ≥22 | |||
8 | Bond strength at 25 degree C | — | No delamination | |||||||||||
9 | Bond strength at 155 degree C. | — | \\ No delamination, no blister, no adhesive flow | |||||||||||
10 | Temperature | ℃ | 130 |