Glass transition temperature obtained after Ln2 quenching studies for PTT and its blend compositions. Composit ion T g (ºC) LN 2 quenched (10ºCmin - 1 ) T g (ºC) LN 2 quenche d (1ºC min -1 ) T g (ºC) LN 2 quenche d (2ºC min -1 ) T g (ºC) LN 2 quenche d (3º min -1 ) T g (ºC) LN 2 quench ed (4ºCmi n -1 ) 100/0 44.79 39.87 40.59 41.94 42.02 90/10 44.91 40.92 41.85 42.45 43.14 80/20 45.15 41.29 41.38 42.14 42.68 70/30 44.66 40.63 41.45 42.51 42.89 60/40 44.65 41.29 42.61 42.48 42.79 0/100 88.84 Cold crystallization curves obtained at heating rate of 20ºC/min after heating and allowing to cool in DSC. The peak temperature shifted from 75.56ºC for PTT to 74.40ºC for the 60/40 composition. 1
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static-content.springer.com10.1007... · Web viewCold crystallization curves obtained at heating rate of 20ºC/min after heating and allowing to cool in DSC. The peak temperature
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Glass transition temperature obtained after Ln2 quenching studies for PTT and its blend