Kneading temperature
Kneading temperatures near 160°C are optimal for efficient silica dispersion with maximum utilization of the E Series effect, and superior performance in the silica compound rubber product.
	Formulation (wt parts) SBR 100 Silica 63 Carbon 7 Aromatic oil 5 Silane coupling agent* 3.2 *Degussa Si69
Use of silane coupling agent
As shown in these examples, the addition of a silane coupling agent to the kneading formulation can significantly increase the abrasion resistance of the silica compound product.
	Formulation (wt parts) SBR 100 Silica 40 Naphthenic oil 5 Silane coupling agent* 3.2 *Degussa Si69

Please note that all data and values are given as typical results obtained at Asahi Kasei, and not as any specification or warranty of any nature, and are subject to change without notice.

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