| abstract |
The present invention relates to a method of using a functional polyurethane having self-healing properties and a self-healing composition, and more particularly, specific to polyurethane widely used in the manufacture of foams, elastic bodies, adhesives, coating materials, sealants, etc. A method of using a functional polyurethane having self-healing properties in a low-temperature process by introducing a reversible urethane bond by introducing anhydrosugar alcohol under conditions, and a self-healing composition containing such functional polyurethane (e.g., powder coating, hot melt Adhesives, etc.). |