A method 1 wherein the vinyl resin layer is {TAIL ~ a vinyl chloride polymer resin} and {HEAD ~ the photoinitiator} is benzophenone 
A method 1 wherein the vinyl resin layer is { TAIL ~ a vinyl chloride polymer resin } and { HEAD ~ the photoinitiator } is benzophenone
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH