Jeffamine D-230 Polyetheramine is characterized by repeating oxypropylene units in the the backbone. Jeffamine D-230 polyetheramine is a difunctional, primary amine with an average molecular weight of about 230. The primary amine groups are located on secondary carbon atoms at the end of the aliphatic polyether chain.
--Polyoxypropylenediamine-- CAS# 9046-10-0
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Applications:
- Epoxy curing agent
- Reacts with Carboxylic Acids to form hot melt adhesives
- Reacts quickly with isocyanates
- Salts may be formed readily for surfactant use
Benefits:
- Low viscosity, color and vapor pressure
- Completely miscible with a wide variety of solvents, including water
- Provides tough, clear, impact resistant coatings, castings and adhesives
- Coatings are free of surface blush prevalent with many amine curing agents
| Property | Specifications | Test Method |
| Appearance | Colorless to pale yellow liquid with slight haze permitted | ST-30.1 |
| Color, Pt-Co | 25 max. | ST-30.12 |
| Primary amine, % of total amine | 97 min. | ST-5.34 |
| Total acetylatables, meq/g | 8.3-9.1 | ST-31.39 |
| Total amine, meq/g | 8.1-8.7 | ST-5.35 |
| Total amine, % acelylatables | 94.0 Min. | Calculated |
| Water, wt% | 0.20 max. | ST-31.53, 6 |
Typical Properties
| AHEW (Amine hydrogen equivalent wt.), g/eq | 60 |
| Equivalent wt. with isocyanates, g/eq | 120 |
| Viscosity, cSt, 25° C (77°F) | 9.5 |
| Density , g/ml (lb/gal), 25° | 0.948 (7.90) |
| Flash point, PMCC, °C (°F) | 121 (250) |
| pH, 5% aqueous solution | 11.7 |
| Refractive index, ⁿD²° | 1.4466 |
| Vapor pressure, mm Hg/°C | 1/100 |
| 10/133 |
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