Rigid Foam Polyether Polyol
- Product
- Rigid Foam Polyether Polyol R8345
Overview
Polyether polyol R8345 is a high-functionality polyether polyol for rigid foam, with a hydroxyl value of 450±10 mgKOH/g. It gives rigid foam with good strength and dimensional stability.
Also known as
Polyether 8345; Rigid foam polyether polyol
Specifications
| Test items | Specifications |
| Appearance | Light yellow to brown yellow liquid |
| Hydroxyl value /(mgKOH/g) | 450±10 |
| Water content /% | ≤0.20 |
| Viscosity (25℃) /mPa·s | 6000-10000 |
| Acid value /(mgKOH/g) | ≤0.3 |
| K+ /ppm | ≤20 |
| pH | 5.0-8.0 |
Applications
- Refrigerator and freezer insulation
- Sandwich panels
- Pipe insulation
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.
