ULD-90 THHN UL90℃ Soft Polyvinyl Chloride Insulation Compound for Building Wire is a high-quality insulation material specially designed for the construction field. It is based on high-quality polyvinyl chloride and undergoes special processing to make the material have softness and high temperature resistance, and can work stably in a high temperature environment of 90°C. Insulating materials have electrical insulation properties and flame retardant properties, which can ensure the safe and stable operation of building wires. The environmental performance also complies with relevant standards, making it an ideal choice for a wide range of applications in the construction field.