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Polyurethane catalyst DMDEE improves durability of public facilities maintenance materials and reduces maintenance costs

Polyurethane catalyst DMDEE: “Invisible Guardian” of Public Facilities Maintenance Materials In modern society, public facilities are like the “bones” and “blood vessels” of cities, which carry all aspects of people’s daily lives. Whether it is roads, bridges, buildings or underground pipelines, these infrastructures need to withstand the test of natural environment and man-made factors for...