Czifrák, KatalinElhelpawy, Mohamed2021-11-112021-11-112021http://hdl.handle.net/2437/324463My thesis is about the mechanical testing for most used polymer(macromolecular) materials and their blends. tests for measuring each of the following were carried out test: MFI, Tensile strength, impact strength and Rockwell hardness. Materials were compared to the theoretical values and to each other.33enMechanical Testing of Polyethylenes and Polypropylene and (Polyethylenes, PLA) BlendsThe investigation of stress relaxation and creep behaviors of different types of polyethyleneDEENK Témalista::Műszaki tudományok::Vegyészmérnöki tudományok