Grades and Area factor of “BZPIF-NVT”
| Type | Grade | Thickness (μm) | Width* (mm) | Area factor (m2/kg) |
| BZPIF-NVT | 12.5NVT | 13 | 510,520 | 55.1 |
| 20NVT | 20 | 510,520 | 35.5 | |
| 25NVT | 25 | 510,520 | 28.4 | |
| 50NVT | 50 | 510,520 | 14 |
特點：熱粘接型聚醯亞胺薄膜，兩面有熱熔層；可與 Cu、SUS、Al 等金屬箔熱壓，用於無膠柔性電路，也可粘接金屬、陶瓷等；厚度：13–50 μm
