Thickness may also be controlled by condensing a uniform layer of monomer and polymerizing the monomer to different degrees for varying {HEAD ~ the shrinkage} of the film and hence the thickness of the film and {TAIL ~ color} 
Thickness may also be controlled by condensing a uniform layer of monomer and polymerizing the monomer to different degrees for varying { HEAD ~ the shrinkage } of the film and hence the thickness of the film and { TAIL ~ color }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL