Table 1: Contact angle of the TiO2 thin films for the 10 numbers of coatings.

Contact angleHPC 80 K with alpha-terpineolHPC 370 K with alpha-terpineolPEI 600 wo alpha-terpineolPEI 600 with alpha-terpineolPEI 1800 wo alpha-terpineolPEI 1800 with alpha-terpineol

Before UV irradiation14.717.614.916.818.221.3
After a 30 mins UV irradiation7.38.67.17.910.112.5
After a 60 mins UV irradiation3.54.54.25.95.06.3