{HEAD ~ The curable composition} 1, wherein {TAIL ~ the organopolysiloxane} is a reaction product of a mixture comprising a compound of Formula 5; and an organopolysiloxane represented by an average composition formula of Formula 6 or 7: 
wherein
{ HEAD ~ The curable composition } 1 , wherein { TAIL ~ the organopolysiloxane } is a reaction product of a mixture comprising a compound of Formula 5 ; and an organopolysiloxane represented by an average composition formula of Formula 6 or 7 :
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH