Global Battery Separators Market Assessment, By Type [Coated, Non-coated], By Battery Type [Lead Acid and Li-ion, Others], By Material [PE, PP, PVC, Nylon], Technology [Dry, Wet], By End-use [Automotive, Consumer Electronics, Industrial, Others], By Thickness [Below 15 μM, 15 μM and Above], By Region, Opportunities and Forecast, 2017-2031F