Department of Fibres and Textile Chemistry;
Institute of Polymer Materials;
Faculty of Chemical and Food Technology;
Slovak University of Technology in Bratislava;
Slovakia;
Polypropylene; (PP); Fibres; Nano-CaCO3; Cloisite; 30B; Kinetics; of; PP; Crystallization; Thermal; Mechanical; and; UV; Radiation; Barrier; Properties;