Nanospheres Prepared by Self-Assembly of Random Copolymers in Supercritical Carbon Dioxide

Table 4

Contact angles (CAs) on the surface coated with the nanospheres.

Acid	Paz^a	Glu^a	PSuc^a	Ma^b	Suc^b	Az^b	None^c	None^d
CA (°)	165.3	171.5	170.0	165.5	164.7	171.0	161.5	96.5

^aAcid/DAA = 0.5. ^bAcid/DAA = 1.0. ^cTreated in scCO₂. ^dThe cast film prepared from a solution in hexafluorobenzene under atmosphere.