Dimorpholinyldiethyl ether: “Invisible Guardian” of outdoor billboards In modern society, outdoor billboards are not only an important medium for the dissemination of commercial information, but also a symbol of urban culture and visual art. However, in the face of harsh environmental conditions such as wind and sun exposure, acid rain erosion and ultraviolet radiation, the...
Analysis of the advantages of epoxy promoter DBU in outdoor billboard production Introduction: The Secret Weapon to Make Billboards “Grow Against Age” In today’s era of information explosion, outdoor advertising, as an important carrier of brand communication, carries the important task of attracting public attention and conveying core information. However, outdoor billboards often face the...
Hard bubble catalyst PC5: “Invisible Magician” in outdoor billboard production In the skyline of a modern urban area, outdoor billboards attract countless eyes with their striking colors and huge sizes. However, behind these colorful billboards is a crucial material – rigid polyurethane foam (referred to as rigid bubbles). Among them, the hard bubble catalyst PC5...
