The temperature was held at 105 ◦C for 12 min and was ramped up to 250 ◦C at 10 ◦C/min. After it was held at 250 ◦C for 30 min, it was increased to 575 ◦C at 20 ◦C/min and held there for 1 hour
Thetemperature was held at 105 ◦C for 12 min and was ramped up to250 ◦C at 10 ◦C/min. After it was held at 250 ◦C for 30 min, it wasincreased to 575 ◦C at 20 ◦C/min and held there for 1 hour