性能
typical.properties.Title |
|
|---|---|
| Average Equivalent Weight | 2010.7 g/eq |
| Average Kinematic Viscosity (cSt) | 890 cSt |
| Average OH Number | 27 mg KOH/g |
| Molecular Weight | 4021 g/mol |
| Nominal Functionality | 2 |
什么 VORANOL™ 220-028 Polyol?
A nominal 4000 molecular weight polyether diol with medium to low reactivity. Typical applications in polyurethane include coatings, adhesives, sealants, binders, and elastomers.
用途
- Soft, high elongation elastomers
- Prepolymers
- Caulks
- Sealants
- Tire fill
- May be incorporated into semi-rigid formulations to increase finished product strength
优势
- High equivalent weight
- Structural linearity