[Code Notation]
1. Optical Density(OD) of Al metallized base film for reflective film.
U : 0.1 O.D T : 0.2 O.D F : 0.4 O.D S : 0.6 O.D N : 0.9 O.D
2. Abbreviation of film colors
Abbrev. Color Abbrev. Color Abbrev. Color Abbrev. Color
 BK  BLACK  CC  CHARCOAL  GN  GREEN  SI  SILVER
 BL  BLUE  CL  CLEAR  GP  GRAPHITE  SM  SMOKE
 BR  BROWN  GD  GOLD  NT  NEUTRAL  YE  YELLOW
 BZ  BRONZE  GR  GRAY  RE  RED  WH  WHITE