Rigid Foam Polyether Polyol
- Product
- Rigid Foam Polyether Polyol R4110
Overview
Polyether polyol R4110 is a four-functional polyether polyol for rigid polyurethane foam, with a hydroxyl value of 420–460 mgKOH/g. It gives rigid foam with good strength and dimensional stability.
Also known as
Polyether 4110; Rigid foam polyether polyol
Specifications
| Test items | Specifications |
| Appearance | Light yellow to brown yellow liquid |
| Hydroxyl value /(mgKOH/g) | 420-460 |
| Water content /% | ≤0.15 |
| Viscosity (25℃) /mPa·s | 3000-4500 |
| Acid value /(mgKOH/g) | ≤0.08 |
| pH | 8.0-12.0 |
| Functionality | 4 |
Applications
- Refrigerator, freezer and water-heater insulation
- Sandwich panels and pipe insulation
- Spray foam and other rigid foams
Packaging
210 kg/drum; 1000 kg/IBC; ISO tank or flexitank on request.
Storage
Store in sealed containers in a dry place at 15–35 ℃. Polyols absorb moisture, so keep containers closed; a nitrogen blanket is recommended for bulk storage.
