Polypropeenin fysikaalisten ominaisuuksien muutokset ekstruusioprosessissa

Changes in mechanical properties and reasons for twisting behaviour of thermoformed polypropylene lids is studied. The study is based on the investigation of changes in molecular weight distribution and crystallinity of isotactic polypropylene during extrusion process with different process paramete...

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Bibliographic Details
Main Author: Parvela, Ossi
Other Authors: Matemaattis-luonnontieteellinen tiedekunta, Faculty of Sciences, Fysiikan laitos, Department of Physics, University of Jyväskylä, Jyväskylän yliopisto
Format: Master's thesis
Language:fin
Published: 2013
Subjects:
Online Access: https://jyx.jyu.fi/handle/123456789/41581