6650 NHN flexible composite paper is made of two layers of DuPont Nomex paper with one layer of polyimide film.
Description
6650 NHN flexible composite paper is made of two layers of DuPont Nomex paper with one layer of polyimide film.
Specification:
MOQ: 1000kg
Thickness: 0.15-0.35mm
Width: 914mm
Technical Parameter
No. | Item Name | Unit | Standard | |||||||||
1 | Nominal Thickness | mm | 0.15 | 0.17 | 0.20 | 0.23 | 0.25 |
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2 | Allowable Deviation of Nominal Thickness | mm | ±0.02 | ±0.03 | ±0.04 |
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3 | Quota | g/m2 | 155±25 | 175±25 | 195±30 | 230±35 | 260±40 | 300±45 | 330±50 | |||
4 | Tensile Strength | Vertical |
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| ≥120 | ≥140 | ≥160 | ≥180 | ≥200 |
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Bent | ≥70 | ≥90 | ≥90 | ≥130 | ≥150 |
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Horizontal | No | ≥80 | ≥90 | ≥100 | ≥110 | ≥120 |
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Bent | ≥50 | ≥70 | ≥80 | ≥80 |
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5 | Elongation Ratio | Vertical |
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Horizontal |
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6 | Puncture Voltage | No Bending |
| ≥8 | ≥9 |
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Bent | ≥7 | ≥8 |
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7 | Normal Adhesion | no layer | ||||||||||
8 | Thermal Adhesion 180±2°C 10min | no layer, no bubbles, no gumming | ||||||||||
9 | Long-term Thermostability Temperature Index(TI) | ≥180 | ||||||||||
Characters
Heat-resistance: H Class (180℃)
Good mechanical properties
High tensile strength
Application
It is suitable for insulation in electrical motors and transformers with a maximum operating temperature of 180ºC. It is used in low or medium voltage rotating machines as ground and slot insulation. It can be used as well as intermediate layer in transformers.
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Jul 31, 2020
Jul 30, 2020
