Description
NMN(6640)is made of two layers of Nomex paper and one layer of PET film,coated with grade H thermal upgraded adhesive.It has high mechanical properties, dielectric and thermal upgrade properties, and low dissipation factor.It can be used as turn and backing insulating material in grade F and grade H transformers,motors and other electrical appliances. The NMN can work for a long time in a 180?? environment.
Recommended width
910mmand narrower.Tailor-made width is available.
Storage
The product should be stored in dry,clean and well-ventilated warehouse under 30??. The fire,heat sources and direct sunshine should be avoided.
| No. | Property | Unit | Requirements | ||||||||
| 1? | Nominal thickness | mm | 0.15? | 0.17???? 0.20??? 0.25???? 0.30 | 0.37??? 0.47???? 0.52 | ||||||
| 2? | Thickness tolerance | % | ??15 | ??10 | |||||||
| 3? | Nomex paper | mm | ? 0.05? | 0.08? | |||||||
| 4? | Film nominal thickness | mm | 0.05? | 0.075? | 0.10? | 0.125? | 0.188? | 0.25? | 0.35? | 0.35? | |
| 5? | Tensile strength | MD | N/10mm Width |
??150 | ??160 | ??170 | ??220 | ??270 | ??330 | ??400 | ??450 |
| CD | ??90 | ??90 | ??105 | ??150 | ??200 | ??300 | ??300 | ??300 | |||
| 6? | Elongation | MD | % | ??15 | ??20 | ||||||
| CD | ??20 | ??25 | |||||||||
| 7? | Breakdown Voltage | No bending | kV | ??7 | ??8 | ??11 | ??14 | ??19 | ??23???? ??28 | ??30 | |
| Bended | ??6 | ??7 | ??9 | ??12 | ??15 | ??18 | ??20 | һ | |||
| 8? | Bonding strength | Normal | һ | No delamination | |||||||
| 180??2??/10min | No delamination,no bubble,no lesk of glue | ||||||||||
| Note:The specification can be determined with customers. | |||||||||||
