where subscripts f and g refers to filled and gum vulcanizates, respectively. z is the ratio by weight of the filler to the rubber hydrocarbon in the vulcanizates and a and b are constants.
where subscripts f and g refers to filled and gum vulcanizates,respectively. z is the ratio by weight of the filler to therubber hydrocarbon in the vulcanizates and a and b areconstants.