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