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Table 2 Surface energy of the stone substrate and protective materials

From: Effects of surface energies of biomimetic materials for stone conservation on reinforcement properties

Serial number γd/mJ·m-2 γp/mJ·m-2 γ/mJ·m-2
Stone substrate 1.14 28.9 30.0
Sample 1# 0.85 87.84 88.69
Sample 2# 3.83 73.31 77.14
Sample 3# 0.75 89.50 90.25