PSPI (photosensitive polyimide) market scale continues to expand PSPI photoresist is its end product

PSPI, the full name of photosensitive polyimide, is a high-end polyimide. It is an organic material with both imine rings and photosensitive genes in the polymer chain. PSPI has the characteristics of good photosensitivity, good thermal stability, and good mechanical properties, and has broad application prospects in aerospace, microelectronics, OLED display and other fields. There…