The hydrophobicity of TE2A10 also showed an increasing trend with the increase in curing temperature, and the contact angle was greater than 150° at the 10 °C curing temperature, i.e., 154.7°, and at 40 °C, the contact angle further increased to 165.3°.
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Strength and Hydrophobicity of Superhydrophobic Concrete Based on Hydration Products and Surface Microstructure: Influence of Curing Temperature, Humidity, and Mesh-Coating.
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The sentences
With the elevation of maintenance humidity, DT2A10’s contact angle showed a trend of increasing and then decreasing; the contact angle reached the highest value of 155.5° under 75% humidity, and the contact angle decreased to 146.2° under 95% humidity.