Model HF-3550 Type Low-temperature unsealing one-component HDI isocyanate curing agent Applications Various types of polyurethane type one-component baking type coatings, inks, adhesives. Main Characteristics -110℃ low temperature unsealing, high temperature fast curing; -Good compatibility with various types of resins to improve water resistance, flexibility, chemical resistance and adhesion of paint film; -High storage stability at...