Contact angle of water on oil surface
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Generally, if the water contact angle is smaller than 90°, the solid surface is considered hydrophilic and if the water contact angle is larger than 90°, the solidsurface is considered hydrophobic. Many polymers exhibit hydrophobic surfaces
Generally, if the water contact angle is smaller than 90°, the solid surface is considered hydrophilic and if the water contact angle is larger than 90°, the solidsurface is considered hydrophobic. Many polymers exhibit hydrophobic surfaces
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