3.1high Temperature Resistance Rigid PU Polyurethane Formulated System Blend Polyether Polyol for Pre-Insulated Pipe and Shell

3.1high Temperature Resistance Rigid PU Polyurethane Formulated System Blend Polyether Polyol for Pre-Insulated Pipe and Shell. CFC Free Blowing Agent: Environmentally friendly system containing no ozone-depleting CFCs. Low Thermal Conductivity: Coefficient of thermal conductivity is 0.025 W/m K for superior insulation. Uniform Cell Structure: Features small hold-in forms and uniform cell structure for excellent cure. High Closed Cell Content: Closed cell content reaches 90% for enhanced insulation performance. Versatile Application: Suitable for pre-insulated pipes, shells, plates, and thermal insulation products. Long Shelf Life: Isocyanate has a one-year shelf life; Polyol blend has a six-month shelf life. Flexible Equipment Compatibility: Compatible with both low and high pressure dispensing equipment and hand mix.