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Specification of Polyetheramine T-403
T-403 is characterized by repeating oxypropylene units in the backbone. It is a trifunctional primary amine having an average molecular weight of approximately 440.
1. The physical and chemical properties
| Color, Pt-Co | <50 |
| Water, % | ≤0.25 |
| Amine value (mgKOH/g) | 342~370 |
| Primary Amine, % | ≥90 |
| Specific Gravity, 25 oC, g/cm3 | 0.978 |
Refractive Index, nD 20
|
1.46 |
| AHEW (Amine hydrogen equivalent wt.),g/eq | 81 |
Color, Pt-Co
<50
Water, %
≤0.25
Amine value (mgKOH/g)
342~370
Primary Amine, %
≥90
Specific Gravity, 25 oC, g/cm3
0.978
Refractive Index, n
D
20
1.46
AHEW (Amine hydrogen equivalent wt.),g/eq
81
2. Application
Epoxy curing agent, Anti-sag agent for polyurethanes
3. Storage and packaging
Stored in a cool and dry places.
Package:200kg/ iron drum.
