Fig. 9: KY−1203 modified RTP transparent wood with anti-smudge property.

a Photographs of KY−1203 modified DCor-PMMA/wood afterglow materials exhibiting the capability of repelling sewage (water droplets with black ink was used to mimic sewage); (b) Photographs of 23F-PMMA/wood after being contaminated by fingerprints (with oil sludge); (c) Photographs of KY−1203 modified 23F-PMMA/wood after being contaminated by fingerprints (with oil sludge) and (d) after cleaning up by wiping; (e) Water contact angle of KY−1203 modified 23F-PMMA/wood and (f) KY−1203 modified Cor-PMMA/wood; (g) Oleic acid contact angle of KY-1203 modified 23F-PMMA/wood and h KY-1203 modified Cor-PMMA/wood.