Reflective surface coating materials inclusive of reflective granules for reflectorization of standard markings of runway thresholds, landing zones, mid-points, edges, touch down areas, compass headings, centre stripes, taxi strips and overrun areas on both commercial and military airfields, reflective particles for reflectorization of curbing, medians, abutments, islands and other roadway and pavement markings, and binders for use with the foregoing reflective granules and particles