T-403 by IRO Coating Additive is an active chain extender. It exhibits good toughening effect in epoxy resin industry and surface corrosion resistance performance in the epoxy-polyurethane system. It is polyetheramine which is prepared by reaction of epoxypropane with a triol initiator, followed by amination of the terminal hydroxyl groups. T-403 is recommended for use in polyurethane RIM industry. It can be stored for one year in shadow.
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T-403 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Amine Number | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color, APHA | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Free Amine Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Molecular Weight, Mw | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Water Content | 0.0 Visible After Login | Visible After Login | Visible After Login |