The first step involves applying {HEAD ~ a coating} containing the photosensitizer and {TAIL ~ polysiloxane polymers} to the support which is a solid substrate 
containing
The first step involves applying { HEAD ~ a coating } containing the photosensitizer and { TAIL ~ polysiloxane polymers } to the support which is a solid substrate
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH