Results show that the temperature for which a thermal stress begins and the temperature at which it reaches a maximum correlate well with exothermal start and peak temperatures from DSC.

 
  • 結果表明:在熱穩化定化過(guò)程中PAN纖維化學(xué)應力峰的起始溫度和峰頂溫度很好地對應了纖維DSC起始與峰頂的溫度,因而可采用化學(xué)熱應力表征PAN纖維環(huán)化的反應速率和程度。
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