UTICAJ UDELA SREDSTVA ZA EKSPANDIRANJE NA SVOJSTVA MIKROPOROZNIH ELASTOMERNIH MATERIJALA

Jelena Pavličević ,
Jelena Pavličević
Contact Jelena Pavličević

Faculty of Technology Novi Sad, University of Novi Sad , Novi Sad , Serbia

Mirjana Jovičić ,
Mirjana Jovičić

Faculty of Technology Novi Sad, University of Novi Sad , Novi Sad , Serbia

Oskar Bera ,
Oskar Bera

Faculty of Technology Novi Sad, University of Novi Sad , Novi Sad , Serbia

Bojana Ikonić ,
Bojana Ikonić

Faculty of Technology Novi Sad, University of Novi Sad , Novi Sad , Serbia

Vesna Teofilović ,
Vesna Teofilović

Faculty of Technology Novi Sad, University of Novi Sad , Novi Sad , Serbia

Nevena Vukić ,
Nevena Vukić

Faculty of Technology Novi Sad, University of Novi Sad , Novi Sad , Serbia

Jaroslava Budinski-Simendić
Jaroslava Budinski-Simendić

Faculty of Technology Novi Sad, University of Novi Sad , Novi Sad , Serbia

Received: 22.04.2019.

Accepted: 03.05.2019. >>

Published: 13.05.2019.

Volume 1, Issue 1 (2019)

pp. 1-8;

https://doi.org/10.7251/sted1901001p

Abstract

Mikroporozni elastomeri predstavljaju prostorno umrežene makromolekule sa izraženom ćelijskom strukturom. Količine izabranih komponenti umrežavajuće smese određuju eksploataciona svojstva ovih materijala. Za specifične primene elastomera neophodno je ostvariti željeni nivo umreženja kao i gustinu materijala. U ovom radu ispitan je uticaj sadržaja sredstva za ekspandiranje na svojstva mikroporoznih materijala na osnovu terpolimera poli-(etilen-ko-propilen-ko-2-etiliden-5-norbornen) kaučuka (EPDM)umreženih sumporom i ojačanih česticama čađi. Variran je sadržaj sredstva za ekspandiranje (1,3; 1,8 i 2,0 phr). Ustanovljeno je da su dobijeni elastomerni materijali pogodni za primenu u oblasti proizvodnje zaptivnih profila za potrebe automobilske industrije.

Keywords

References

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