A composition 1, wherein {TAIL ~ component B} has {HEAD ~ a pore volume} greater than 2 cm3 /g 
A composition 1 , wherein { TAIL ~ component B } has { HEAD ~ a pore volume } greater than 2 cm3 /g
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH