DMD motor slot insulation polymer paper
DMD motor slot insulation polymer paper is non woven F adhesive compound and into polyester fiber with high melting point polyester film and manufacturing for hot rolling method. DMD motor slot insulation polymer paper has good mechanical, electrical, thermal properties and good impregnation DMD motor slot insulation polymer paper can reach the temperature rating Class F.
Characteristics
DMD motor slot insulation polymer paper is Excellent thermal stability, excellent electrical properties
DMD motor slot insulation polymer paper has High tear, tensile and burst strength
Retained flexibility
Excellent moisture and chemical resistance
Cut-through resistance
Saturable with resins or varnishes
Storage
DMD motor slot insulation polymer paper should be put into the carton after sealed with plastic pocket. Each carton is no less than 50kg, and DMD motor slot insulation polymer paper should be stocked under aeration drying in room temperature. DMD motor slot insulation polymer paper should also be care of fire-proof, pressure-proof, DMD motor slot insulation polymer paper can be deposited for 12 months under the room temperature.
Application:
Slot and phase insulation for motors and generators; Layer and barrier insulation for dry-type transformers
Technical Criteria
| No. | Items | Unit | Index | |||||||||
| 1 | Nominal Thickness | mm | 0.15 | 0.18 | 0.20 | 0.23 | 0.25 | 0.30 | 0.35 | 0.40 | ||
| 2 | Thickness Tolerance ( + ) | mm | +0.020 | +0.025 | +0.030 | +0.030 | +0.030 | +0.030 | +0.040 | +0.040 | ||
| 3 | Nominal Gram and Thickness Tolerance | g/square meter | 150+22 | 190+28 | 210+32 | 240+36 | 260+39 | 310+46 | 390+58 | 440+66 | ||
| 4 | Tensile Strength | MD | No Bending | n/10mm | ≥80 | ≥100 | ≥120 | ≥130 | ≥150 | ≥170 | ≥200 | ≥300 |
| After Bending | ≥80 | ≥90 | ≥105 | ≥115 | ≥130 | ≥150 | ≥180 | ≥220 | ||||
| TD | No Bending | ≥80 | ≥90 | ≥105 | ≥115 | ≥130 | ≥150 | ≥180 | ≥200 | |||
| After Bending | ≥70 | ≥80 | ≥95 | ≥100 | ≥120 | ≥130 | ≥160 | ≥200 | ||||
| 5 | Elongation | MD | % | ≥15 | ≥5 | |||||||
| TD | ≥10 | ≥5 | ||||||||||
| 6 | Vol.Resistivity | Under Normal | Ωcm | ≥1.0 X 106 | ||||||||
| 155℃ | ≥1.0 X 104 | |||||||||||
| Be Moisturized | ≥1.0 X 104 | |||||||||||
| 7 | Breakdown Voltage | Under Normal | KV | ≥7.0 | ≥8.0 | ≥9.0 | ≥10.0 | ≥11.0 | ≥13.0 | ≥15.0 | ≥18.0 | |
| 155±2℃ | ≥6.0 | ≥7.0 | ≥8.0 | ≥9.0 | ≥10.0 | ≥12.0 | ≥14.0 | ≥17.0 | ||||
| 8 | Hardness | MD | n | Record | ≥20 | |||||||
| TD | Record | ≥30 | ||||||||||
| 9 | Normal bond properties | - | No delamination | |||||||||
| 10 | Heat Bond Properties | - | (180±2℃ 10min)No delamination, No blistering | |||||||||
| 11 | Moisture Bond Properties | - | No delamination | |||||||||
| 12 | Color | White,blue,reddish brown | ||||||||||
| 13 | Appearance | Smooth surface without damage, crack, blister and impurity | ||||||||||
| 14 | Supplied Size | Supplied with reel , inner diameter is 76mm, the width is form 15mm to 1100mm | ||||||||||
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