Polyether Polyol 210A; Cas No.:25322-69-4

Polyether Polyol 210A; Cas No.:25322-69-4
| CAS No. | 25322-69-4 |
|---|---|
| Chemical Name | Polyether polyol |
Introduction & Specs
| Cas No. | 25322-69-4 |
| Molecular Weight | around 1000 |
| Introduction | Polyether polyol 210A is a BHT free1000 molecular weight polypropylene oxide-based diol with 2 functional groups, which is mainly used in the synthesis of binders and production of water-proof coating, adhesive, elastomers and sports pavement materials etc.
|
Sales Specification
| ITEMS | UNIT | SPECIFICATION | Typical COA |
| Appearance | Colorless transparent liquid | Conform | |
| Color degree | APHA | 15max | 12 |
| Viscosity | mPa.s | 120-180 | 161 |
| Moisture | % | 0.02max | 0.010 |
| Acid Value | mgKOH/g | 0.05max | 0.0071 |
| Hydroxyl Value | mgKOH/g | 107-117 | 111.7 |
| PH Value | 5.5-7.5 | 7.14 | |
| Packing | Available in 200kg barrel, 1000KGS/IBC, etc. | ||
| Storage | 210A is hygroscopic and absorption of moisture would affect polyol reactivity and physical properties of resulting polymer. The material should be stored in sealed containers and in dry conditions, away from direct sources of heat. The recommended storage temperature is between 20~35℃. Opened drums must be reclosed tightly immediately after drawing-off material. | ||
| Shelf Life | 12 months from production date. | ||
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