Solving Problem of Poor Long-term Wear Resistance of Protective Coating of Plexiglass and Polycarbonate Transparent Materials by Using the Problem-solving Theory of Invention 
WANG Z Q, WEI C, GU J D, et al
Paint & Coatings Industry . 2023, (1): 42 -50 .  DOI: 10.12020/j.issn.0253-4312.2022-200