RHEOLOGICAL PROPERTIES OF EPDM-COMPOUNDS - EFFECT OF BLOWING AGENT, CURING AGENT AND SILICA FILLER

Citation
Kc. Guriya et al., RHEOLOGICAL PROPERTIES OF EPDM-COMPOUNDS - EFFECT OF BLOWING AGENT, CURING AGENT AND SILICA FILLER, Kautschuk und Gummi, Kunststoffe, 51(2), 1998, pp. 134-138
Citations number
19
Categorie Soggetti
Polymer Sciences","Engineering, Chemical
ISSN journal
09483276
Volume
51
Issue
2
Year of publication
1998
Pages
134 - 138
Database
ISI
SICI code
0948-3276(1998)51:2<134:RPOE-E>2.0.ZU;2-D
Abstract
Apparent shear stress, apparent viscosity and die swell of the gum and silica filled EPDM rubber compounds were determined with the Monsanto Processability Tester. There is a significant reduction in the stress and viscosity by blowing agent in the presence of curing agent vs. it s absence. Viscosity reduction factor is found to be dependent on the blowing agent loading, shear rate and temperature.