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Application
AR-220 is polyether polyol based on propylene glycol, BHT free. Used for manufacturing polyurethane elastomers, adhesives, polyurethane waterproof coating materials and paving materials for sports, etc.
Typical Properties
| Properties | Value |
| Appearance | Colorless transparent liquid |
| OH Value, mgKOH/g | 56±2 |
| Viscosity @ 25°C, mPa.S | 270-370 |
| Gravity @ 20°C, g/ml | 1. 05±0.10 |
| PH | 5-7 |
| Moisture,（%） | ≤0.05 |
| Molecular Weight | 2000 |
Package
200kg/drum or 1000kg/IBC, 20,000kg/flexi tank or ISO Tank.
Storage
Store in dry, well-ventilated and cool warehouse under 50℃; Avoid of direct sunlight, rain, far from water and fire. Quality will be affected if store in temperature more than 60℃ for long time, no big influence if temperature going up or down in short time. Non-flammable & non- explosive products.
Shelf Life
12 months in correct storage condition.