M. Horvat
Razvojno tehnoloski institut
Sava Kranj
4000 Kranj, Skofjeloska c. 6
T. Marinovic, Sava Kranj
A. Sebenik, Univerza v Ljubljani
Oddelek za kemijo in kemijsko
tehnologijo, Ljubljana
Zlitine na osnovi polipropilena in etilen-propilen-dienskega
kavcuka smo dinamicno zamrezili z reaktivnim mesanjem v talini.
Zamrezevanje elastomerne faze smo sprozili s peroksidnim sistemom
za zamrezenje in spremljali vpliv vsebnosti peroksida ter
koagenta na reolo{ke lastnosti.
Kljucne besede: etilen-propilen-dienski kavcuk, peroksidno
dinamicno zamrezevanje, polipropilen, reoloske lastnosti,
termoplasticni elastomer
Polypropylene and ethylene-propylene-diene rubber based alloys
were dynamicaly crosslinked by reactive blending. The
crosslinking reaction of elastomer phase was initiated by
peroxide and the influence of peroxide and coagent content on
rheological properties was studied.
Key words: ethylene propylene diene rubber, peroxide dynamic
crosslinking, polypropylene, rheology, thermoplastic elastomer