Glossary “urethane enamels” Definition:
Requires an isocyanate hardener for curing. The ingredients have toxins that can effect a person coming in contact with them. Protective clothing and a NIOSH-approved respirator are required when applying materials containing isocyanate hardeners. The material is available in colors and in clear form, and provides a glass-smooth finish approximately two and half times harder than ordinary actylic enamels.