Polyester Polyol
Material Strength
- Excellent flame retardancy → PIR prescription
- Excellent heat insulation
- Has fast reactivity
- Good adhesion
PIR vs PUR Comparison
Aromatic Polyester Polyol
| Vis | OH value | AV. | Application | Remarks |
|---|---|---|---|---|
| 25,000 | 210 | Max1.0 | PIR Panel/Board | High FR |
| 15,000 | 310 | Max1.0 | PIR Panel/Board | High FR |
| 14,000 | 300 | Max1.0 | Spray/Board | General |
| 12,000 | 130 | Max1.0 | PIR Panel/Board | High FR |
| 15,000 | 280 | Max1.0 | PIR Panel/Board | Well mixed |
| 2,100 | 330 | 1.0~2.0 | Spray | General |
| 2,700 | 310 | 2.0~3.0 | Spray | General |
| 13,000 | 110 | Max1.5 | Coating, adhesive | |
| 2,000 | 180 | Max1.5 | Coating, adhesive |