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