Long-term stability of Electra 92
To assess the long-term stability of Electra 92 (SX AR-PC 5000/90.2), two reference samples were coated on glass (300 rpm, 3 min, softbake at 85 °C for 30 min in the oven) after different storage times of 15 months and 3 months, respectively (refrigerator, 8 °C).