N-dimethylethanolamine is used in outdoor billboard production to maintain a long-lasting appearance

Secret Weapons in Outdoor Billboard Making: N,N-dimethylamine In the bustling streets of modern cities, outdoor billboards are like silent promotional ambassadors, conveying brand information to every pedestrian passing by. These billboards not only carry commercial value, but are also an important part of the urban landscape. However, in an environment where wind, sun, rain and frost are exposed, how can they always maintain a “long-lasting and…