40K HC Roofing Polyol
Interfoam 1882N Polyol
Interfoam 1882N is a 40K-class hydrocarbon polyol for roofing & continuous panel systems. Typical values: free-rise density 18.5±0.8 kg/m³, compressive strength >110 kPa, k-factor 21.4 mW/m·K at 25°C.
Hydrocarbon
Typical properties
Values from the 1882N Polyol technical data sheet.
- Free-rise density
- 18.5±0.8 kg/m³
- Cream time
- 4–5 seconds
- Gel time
- 20–25 seconds
- Tack-free time
- 35±5 seconds
- Compressive strength
- >110 kPa
- K-factor (25°C)
- 21.4 mW/m·K
- Application
- Roofing & Continuous Panel Systems
About this grade
Designed for hydrocarbon system used in roof panel applications. Exhibits excellent fluidity, even foam distribution, and enhanced compressive strength with strong adhesion to steel and paper surfaces.

Other grades
- WP-60120HF20K Roofing Polyol12±0.5 kg/m³
- WP-6015FR25K FR Roofing Polyol15±0.5 kg/m³
- WP-6017FR25K FR Easy Roofing Polyol16±0.5 kg/m³
- WP-2015LH25K Roofing Polyol15±0.5 kg/m³
- WP-6020HF30K Roofing Polyol18±0.5 kg/m³
- WP-6020FR30K FR Roofing Polyol18±0.5 kg/m³
- WP-8021HD35K High-Density Roofing Polyol20±0.5 kg/m³
- WP-2023HD35K High-Density Roofing Polyol22±0.5 kg/m³
