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Fig. 6 | Heritage Science

Fig. 6

From: Transparent reversible prosthesis, a new way to complete the conservation–restoration of a Black Ding bowl with application of 3D technologies

Fig. 6

The stain resistance test of the 3D printing materials (ΔE). Three kinds of contaminants, a dust, b oil-based markers, and c water-based markers, were applied to the round samples and then cleaned with different solvents. From the results, the stain resistance of the transparent photopolymerization resin was significantly higher than that of the other materials

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