polyacrylonitrile) poly(tetrafluoroethene) (polytetrafluoroethylene) polyurethanes silicones metals aluminium copper iron lead magnesium steel titanium zinc phosphoric acid phosphorus is an essential plant nutrient and is taken up by plant roots, usually as the dihydrogenphosphate ion, h po -, derived from...
the surface. as soon as the pellets hit the surface they change fromsolid to gas, creating a molecular "blast" that pries off dirt, grime and paint. the only thing left to do is sweep up the residue of paint, ink, resins, asphalt, grime, adhesives or whatever has been removed from surfaces. no waste...