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What's New E Series
December 27, 2002
Asaprene™ E20 properties in silica dispersion, with Asaprene™ 1205 as reference comparison
Basic polymer description
Polymer
Structure Styrene content(wt%) Mooney viscosity ML1+4, 100°C
Asaprene™ E20 Block SBR 25 65
Asaprene™ 1205 Block SBR 25 47

Dispersed silica formulation (wt parts)
Polymer
100
Silica
40
Naphthenic oil
5
Silane coupling agent*
2
*Degussa Si69

Major E20 advantages: Enhanced resilience, resistance to heat buildup and compression set

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.

For further information on these Asahi Kasei products, please contact us.



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