{HEAD ~ Use} of {TAIL ~ internal gas forming compound} to adjust coating porosity to control copper release rates in algae retardant roofing granule products 
{ HEAD ~ Use } of { TAIL ~ internal gas forming compound } to adjust coating porosity to control copper release rates in algae retardant roofing granule products
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH