Grade F flexible composite DMD
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- Details
Grade Fflexible composite DMD is made of PET film and two layers of non-woven fiber,compounded by grade F thermal upgraded adhesive.This product has good mechanical property,electrical property and reliable adhesive property.It's widely used as turn,layer and backing insulating in grade F motors and transformers.
(Attention):
Recommended width:1000mm、1200mm、1300mm、1400mm.It can be slit to bobbins,or according to customers’requirements.
Storage：
The product should be stored in dry,clean and well-ventilated warehouse,and keep away from the fire,heating and sunshine.
| No. | Property | Unit | Requirements | |||||
| 1 | Nominal thickness | mm | 0.15 | 0.20 0.25 | 0.30 | 0.35 | ||
| 2 | Tolerance of thickness | mm | ±0.02 | ±0.03 | ±0.03 | ±0.03 | ±0.035 | |
| 3 | Tensile strength | MD | N/10mm Width | ≥80 | ≥120 | ≥150 | ≥170 | ≥200 |
| CD | ≥80 | ≥105 | ≥130 | ≥150 | ≥180 | |||
| 4 | Elongation(No bending) | MD | % | ≥10 | ≥10 | |||
| CD | ≥15 | ≥15 | ||||||
| 5 | Breakdown voltage | kV | ≥6 | ≥8 ≥10 | ≥11 | ≥13 | ||
| 6 | Bonding strength | Room temp. | 一 | No delamination | ||||
| 180±2℃/10min | 一 | No delamination,no bubble,no leak of glue | ||||||
