NITOFLON No.920UL is ultra-thin, non-adhesive film which does not contain any filler. Offers excellent features of polytetrafluoroethylene (PTFE).
| Property | Unit | Characteristic value | |||
| No.900 UL | No.920 UL | ||||
| Thickness | [mm] | 0.05 | 0.05 | ||
| Tensile strength | Lengthwise | [Mpa] | 50 | 80 | |
| Widthwise | [%] | 11 | 30 | ||
| Elongation | Lengthwise | [%] | 360 | 120 | |
| Widthwise | [kV] | 340 | 250 | ||
| Breakdown voltage | [%] | 7.4 | 11.3 | ||
| Chemical resistance (weight change rate) | Sodium hydroxide | [%] | -0.01 | -0.02 | |
| Acetone | [%] | +0.02 | +0.02 | ||
| Nitric acid | [%] | +0.05 | +0.08 | ||
| Heat resistance (weight change rate) | Test temperature range 25～350°C | [%] | 0.02 | 0.02 | |
| Dimensional variation rate | 100°C | Lengthwise | [%] | 1.5 (contraction) | 3.3 (contraction) |
| Widthwise | [%] | 1.2 (stretch) | 0.8 (stretch) | ||
| 200°C | Lengthwise | [%] | 2.9 (contraction) | 11.6 (contraction) | |
| Widthwise | [%] | 1.8 (stretch) | 2.4 (stretch) | ||
| 250°C | Lengthwise | [%] | 2.8 (contraction) | 18.5 (contraction) | |
| Widthwise | [%] | 1.8 (stretch) | 2.5 (stretch) | ||
| Water absorption rate | [%] | 0.00 | 0.00 | ||
| Heat conductivity | W/(m・K) (kcal/m・h・°C) | 0.29(0.25) | 0.23(0.20) | ||
| Surface roughness | μm | 0.6～1.2 | 0.5 | ||
[Remarks]
| Heat Resistance
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Sliding Properties
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Electrical Insulation
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| Chemical Resistance
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Mold Release Properties
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Weather Resistance
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