Table 2 Water contact angle values on micro-textured silicon-carbide surfaces (sandpaper) for three cases: 1) Uncoated; 2) PMC-HFS composite coating; 3) Ink-coated PMC-HFS composite

From: Morphing and vectoring impacting droplets by means of wettability-engineered surfaces

 

Uncoated (°)

PMC-HFS (°)

Ink coated (°)

θ*

93 ± 17

159 ± 16

83 ± 23

97 ± 3

166 ± 1

93 ± 5

≈0

155 ± 6

≈0

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