MECHANICAL-PROPERTIES, CROSS-LINK DENSITY AND SURFACE-MORPHOLOGY OF SBR SILICONE RUBBER BLENDS/

Citation
Rs. Popovic et al., MECHANICAL-PROPERTIES, CROSS-LINK DENSITY AND SURFACE-MORPHOLOGY OF SBR SILICONE RUBBER BLENDS/, Kautschuk und Gummi, Kunststoffe, 50(12), 1997, pp. 861-867
Citations number
27
ISSN journal
09483276
Volume
50
Issue
12
Year of publication
1997
Pages
861 - 867
Database
ISI
SICI code
0948-3276(1997)50:12<861:MCDASO>2.0.ZU;2-6
Abstract
Styrene-butadiene rubber (SBR), polydimethyl siloxane rubber (MQ) and their blends cure with sulphur, peroxide and combinations of both syst ems, Cure characteristics and vulcanizate properties are compared, The best results are obtained with SBR/MQ = 80/20 blends, For determining (M) over bar(c) and crosslink density v, stress-strain measurements, Mooney-Rivlin parameters and new equations are used. They are in good agreement with the already known and recognized equations. Some torn v ulcanizate surfaces of such blends were studied by SEM.