Fabricated of Superhydrophobic Silanized Melamine Sponge with Photochromic Properties for Efficiency Oil/Water Separation

Figure 6

Photographs of the selective sorption of oil with the PDMS-SP coated melamine sponge. The oil was dyed with Sudan I. (a) Hexadecane as oil. (b) Chloroform as oil.

(a)

(b)