EFFECT OF PART REPLACEMENT OF SILICA SAND WITH CARBON BLACK ON COMPOSITE PROPERTIES
?Short Communication
Keywords:
: Silica sand, Carbon black, Cure properties, Mecha-Abstract
Much interest have been shown in the study of filled natural 
rubber composites (Bristow 1986; Elliot 1986; Barker 1987; 
Adu and Adeosun 1997; Adeosun et al 1999). We have re- 
ported the properties of natural rubber filled with locally 
available materials (Adu et al 2000). The effect of local clay, 
limestone, silica sand and charcoal on the properties of natu- 
ral rubber has been examined. Results have shown detrimen- 
tal effects of silica sand on the properties of natural rubber 
compound. It has been reported that when silica is used as a 
part for part replacement of carbon black, the heat build up 
the composite decreased whilst tear resistance improved (Horn 
1975; Barbin and Rodgers 1994). 
 
						 
							