Sample

TiO₂ content

(%)

Density

(g/cm³)

BET surface area

(m²/g)

Pore size

(nm)

Tensile strength

(MPa)

Zeta potential at pH 9

PES

0

0.8

1.73

8.3

11.4

−6.7

PT2

2

0.81

18.1

7.9

10.1

−9.4

PT5

5

0.83

25.9

6.8

10.1

−8.6

PT8

8

0.87

48.2

6.5

9.7

−7.8

PT10

10

1.07

37.8

5.7

7.6

−10.4

TiO₂

100

-

204.9

7.4

-

−18.3