Polyvinyl-acetal
| Available builds | Single | Heavy | Triple |
| Code | PVF-2 | PVF-1 | PVF-0 |
| Composition | Copper ,aluminum and polyvinyl-formal | ||
| Characteristic | Mechanical properties, heat shock resistance, hydrolysis resistance under sealed and high-moisture conditions | ||
| Application | Oil-filled transformers and oil-filled motors | ||
| Round wire | Φ0.10-4.00mm | ||
| Temp. index | 120 | ||
| Test | Cut-through Heat-shock Flexility and adhesion Continuity of insulation Solvent Resistance | ||
| specification | GB7095 IEC 317-18 JIS3209 | ||
| Available builds | Single | Heavy | Single | Heavy |
| Code | 2PEW/130 | 1PEW/130 | 2PEW/155 | 1PEW/155 |
| Composition | Copper,Aluminum and polyester reisn | Copper, aluminum and modified polyester reisn | ||
| Characteristic | Excellent thermal stability, high solvent resistance, good electric properties as well as high mechanical strength. | Excellent thermal stability, high heat-shock resistance, good electrical properties as well as high mechanical strength. | ||
| Application | The coils of B motors and electrical equipments | The coils of F electrical equipments | ||
| Round wire | Φ0.100-4.000mm | |||
| Temp. index | 130 | 155 | ||
| Test | ||||
| Cut-through Heat-shock Flexility and adhesion Continuity of insulation Solvent Resistance | ||||
| Applicable specification | IEC317 IEC851 GB6109 GB4074 JIS3211 JIS3003 | |||


