The adhesive 49 is a light curable adhesive 50, which cures rapidly when exposed to {HEAD ~ light} that initiates {TAIL ~ curing} and results in curing 
The adhesive 49 is a light curable adhesive 50 , which cures rapidly when exposed to { HEAD ~ light } that initiates { TAIL ~ curing } and results in curing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH