In contrastY with the drying of the deposit, :the vulcanization of the `deposit will be complete in from one to'three-minu-tes or slightly morel (depending on the power input, the type-of -1 chemical vulcanizationA accelerator employed in the latexv composition, and the quantity of electronica-lly active compounding ingredients, such as carbon black and metallic oxides present in the latex composi