specifications: chemical properties: ash% : 10 2 carbon black % : 25 2 acetone extract% : 14 2 rhc by difference% : 50 min. volatile matter : 1 max. physical properties specific gravity% : 1. 14 0. 03 tensile strength kg / cm : 40 min. elongation at break % : 190 min. hardness at shore a/li : 57 5 mooney viscosity ml (1+4) @100 c. : 40 to 60 advantages: faster mixing cycle. improved die swell. reduction in consumption of electrical power due to nerveof compound faster mixing cycle. practically no reduction in hot air ageing properties. applications: battery containers. competitive moldings. car mattings. shoe soles.