Annealing of uniaxially oriented isotactic polypropylene

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M. Hribovaa, F. Rybnikarb, J. Kucerac, J. Sadilekc

aUniversity Institute, Tomas Bata University in Zlin, Nad Ovcirnou 3685, 760 01 Zlin, bDepartment of Polymer Engineering, Faculty of Technology, Tomas Bata University in Zlin, nam. T. G. Masaryka 275, 762 72 Zlin, cPolymer Institute Brno, Tkalcovska 36/2, 655 49 Brno


The crystal structure and morphology of solid state uniaxially oriented isotactic polypropylene (iPP) sheets was examined by X-ray diffraction, electron microscopy and DSC. The structure characteristics were influenced mostly by the sample orientation degree and the annealing process.


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