Mylar: % Crystallinity

Measured with a TA Instruments Q2000 DSC at a heating rate of 20C/min.

Heat of melting ~ 45 J/g literature value of pure Nylon heat of melting ~ 125 J/g so ~36% crystalline.

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First Scan on As-Received FilmRe-Scan after 2C/min Cooling
Temp (C)Temp (C)
Heat Flow (W/g)Heat Flow (W/g)