Breve introduzione:
HENSAMINE 9027 is a modified polyether amine epoxy curing agent featuring a long pot life, fast late-stage curing speed, excellent water and chemical resistance, high surface hardness, and resistance to blush.
Composizione chimica:
Modified Polyether Amine Curing Agent
Specification & Typical Properties:
| Proprietà | Specification / Value | Metodo di prova |
|---|---|---|
| Aspetto | Liquido | — |
| Colour (Gardner) | ≤ 3 | GB/T 9281.1 |
| Amine Value (mg KOH/g) | 260 - 360 | Perchloric Acid Method |
| Viscosity @23-25°C (mPa·s) | 400 - 1000 | GB/T 9751.1 |
| Active Hydrogen Equivalent (AHEW) | 98 | Calculated |
| Recommended Mix Ratio (E~51) | 100 : 50 | — |
Note: Table data includes Colour (≤3 Gardner), Amine Value (260–360 mg KOH/g), Viscosity @23-25°C (400–1000 mPa·s), Active Hydrogen Equivalent (AHEW: 98), and Recommended Mix Ratio (100:50 for Epoxy Equivalent ~190).
Curing Characteristics:
- Gel Time (50g @ 25°C): 30–50 minutes
- Linear Drying Time (200µm / 25°C): 4.5 / 6.5 hours
- Curing Hardness (1cm / 15g * 25°C * 24H): 79.0 Shore D
| Curing Property | Specification / Value | Metodo di prova |
|---|---|---|
| Gel Time (50g @ 25°C) | 30 – 50 min | N/A |
| Linear Drying Time (200µm / 25°C) | 4.5 / 6.5 h | GB/T 1728-2020 |
| Curing Hardness (1cm / 15g * 25°C * 24H) | 79.0 Shore D | N/A |
Applicazioni:
- Epoxy topcoats and high-gloss decorative coatings
- Construction structure adhesives and structural adhesives
- Electronic encapsulation and potting
Proprietà di archiviazione:
Store in tightly closed original containers in a cool, ventilated, and dry area away from fire sources. Shelf life is at least 12 months under ambient sealed conditions. Note that prolonged storage may cause the color to darken, which is a normal phenomenon.
Precauzioni per la manipolazione:
Use appropriate personal protective equipment (PPE) such as protective gloves and safety glasses. Avoid contact with skin, eyes, and clothing. Flush immediately with water in case of contact and seek medical attention if necessary.
Confezione:
Supplied in 20 kg and 200 kg net iron drums.