Class H Electrical Laminated NHN Insulation Paper is made of polyimide film and Nomex paper bonded with H-grade adhesive. It is a Class H flame-retardant insulating material and achieves UL94 V0 flame retardant grade. It has excellent heat resistance, dielectric properties and good performance. Mechanical properties, suitable for slot insulation, turn-to-turn insulation, phase-to-phase insulation and gasket insulation in Class H motors and appliances, and as power transformers.
Parameter
| Technical Specification | Unit | Values | ||||||||||
| Thickness | mm | 0.14 | ||||||||||
| Thickness Tolerance | mm | ±0.02 | 0.17 | 0.19 | 0.21 | 0.24 | 0.28 | 0.35 | 0.4 | 0.45 | ||
| Nominal Grammage and Tolerance |
g/m2 | 135±14 | ±0.02 | ±0.02 | ±0.03 | ±0.03 | ±0.03 | ±0.035 | ±0.040 | ±0.045 | ||
| Thickness of polyester film | mm | 0.05 | 170±17 | 205±21 | 240±24 | 275±28 | 331±33 | 414±41 | 483±48 | 554±55 | ||
| Tensile Strength | MD | No Bending | 0.075 | 0.1 | 0.125 | 0.15 | 0.188 | 0.25 | 0.3 | 0.35 | ||
| Elongation at Rupture |
TD | No Bending |
N/10 | ≥160 | ≥170 | ≥190 | ≥220 | ≥240 | ≥270 | ≥330 | ≥350 | ≥400 |
| MD | No Bending |
≥90 | ≥105 | ≥120 | ≥150 | ≥210 | ≥250 | ≥300 | ≥330 | ≥350 | ||
| Bond strength at 25 degree C | — | No delamination | ≥10 | ≥11 | ≥12 | ≥13 | ≥18 | ≥22 | ≥24 | ≥27 | ||
| Bond strength at 200±2 degree C in 10 min |
No delamination,no blister,no adhesive flow | |||||||||||
| Temperature | ℃ | 155-180 stable use | ||||||||||
ZTELEC Class H Electrical Laminated NHN Insulation Paper , directly supplied by the manufacturer, good quality, low price, can be customized according to customer needs