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