Products Description
Insulating material DMD insulating paper technology is a soft composite material.
It is a three-layer insulating paper made of polyester film coated with adhesive and bonded with polyester fiber non-woven fabric (non-woven fabric) on both sides.
Motor insulating paper DMD is a very important motor insulation material, widely used in various types of motors.
Thickness: 0.18mm 0.20mm 0.23mm 0.25mm 0.30mm 0.35mm 0.40mm
Breakdown voltage: 6-18kv
Temperature resistnce: 155ºC
Customization options
Thickness range: 0.15mm to 0.40mm (please contact us)
Wide size: can be cut according to customer needs
Shape and die-cut service: provided in roll shape
Product parameters
| NO. | Item Unit | Index | ||||||||
| 1 | Nominal thickness | mm | 0.15 | 0.20 | 0.25 | 0.30 | 0.35 | 0.40 | ||
| 2 | Thickness tolerance | mm | ±0.020 | ±0.030 | ±0.030 | ±0.035 | ±0.040 | ±0.040 | ||
| 3 | Tensile strength |
Longitudina | Non-bending | N/10mm | ≥80 | ≥120 | ≥15 | ≥170 | ≥200 | ≥300 |
| Bending | ≥80 | ≥105 | ≥130 | ≥150 | ≥180 | ≥220 | ||||
| Horizontal | Non-bending | ≥80 | ≥105 | ≥130 | ≥150 | ≥180 | ≥220 | |||
| Bending | ≥70 | ≥95 | ≥120 | ≥130 | ≥160 | ≥200 | ||||
| 4 | Elongation | Longitudinal | % | ≥10 | ≥5 | |||||
| Horizontal | ≥15 | ≥5 | ||||||||
| 5 | Breakdown voltage |
Normal state | kV | ≥7.0 | ≥9.0 | ≥11.0 | ≥13.0 | ≥15.0 | ≥18.0 | |
| 155±2℃ | ≥6.0 | ≥8.0 | ≥10.0 | ≥12.0 | ≥14.0 | ≥17.0 | ||||
| 6 | Stiffness | Longitudinal | N | ≥20 | ||||||
| Horizontal | ≥30 | |||||||||
| 7 | Normal adhesion | No stratification | ||||||||
| 8 | Thermal adhesion(180±2℃10min) | No stratification,no foaming,no glue flow | ||||||||
| 9 | Wet adhesion | 一 | No stratification | |||||||
| 10 | Long-term heat resistance index,temperature index(TI) | ℃ | ≥155 | |||||||
| 11 | Storage life | Month | 12 | |||||||
Product display
application:
DMD Insulation Paper used for motor winding, slot insulation, transformers and other electrical equipment
Video
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FAQ
-Q: Can the price be discounted?
Answer: For customers with larger order quantities or long-term cooperation, we will provide certain price concessions according to the situation.
-Q: Does the price include shipping?
Answer: Usually the quoted price does not include freight, which will be calculated separately based on your specific transportation requirements.
-Q: What payment methods are supported?
A: We support common payment methods such as letter of credit (L/C), telegraphic transfer (T/T), etc.
-Q: What is the percentage of the deposit to be paid?
A: Usually the deposit ratio is 50% of the total amount of the order.
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