EM-6888 water-based polyurethane curing agent is a high-tech product with strong competitiveness and good performance. This product working with EM-6900 series acrylic resin is used to make acrylic topcoat with good fullness, long-lasting gloss, good water resistance, good abrasion resistance, and it has unique technical advantages such as no loss of light and viscosity change within 3 hours; its various technical parameters are the current international and domestic models of the same industry, but also a competitive brand.