In cities across China, public facilities like metal lampposts, utility boxes, and bus stops are plagued by illegal posters, stubborn adhesives, and spray-painted graffiti. These “urban eyesores” not only mar the cityscape but also drive up cleanup costs. Traditional anti-paste coatings, while partially effective, face critical limitations: complex on-site application (requiring road closures, professional teams, […]

Urban landscapes worldwide face a persistent challenge: graffiti vandalism and illegal stickers that mar public infrastructure, historical monuments, and private properties. From the spray-painted walls of European alleys to the adhesive-covered utility boxes in bustling Asian cities, the financial and aesthetic toll of these acts is staggering. Cities spend billions annually on cleanup efforts, while