Fig. 8: Surface mechanical properties of coatings.

Young’s modulus of a, b PVA/PTPM and c, d AB/PTPM coatings. e Young’s modulus statistics for all samples. f Photo of the shattered PTPM coating after being left for 2 days at room temperature.

Young’s modulus of a, b PVA/PTPM and c, d AB/PTPM coatings. e Young’s modulus statistics for all samples. f Photo of the shattered PTPM coating after being left for 2 days at room temperature.