| Parameter | Value |
|---|
| Appearance | Colorless or light yellow liquid |
| Product Grade | JHW-143 |
| Total Amine Value (mmol/g) | 6.1–6.6 |
| Primary Amine Content | ≥90% |
| Color (APHA) | ≤50 |
| Moisture Content | ≤0.25% |
JHW-143 polyether amine is a versatile curing agent and crosslinker with applications in:
- Epoxy Resins:
- Curing agent for jewelry adhesives (hard glue), wind turbine blade adhesives, and construction structural adhesives.
- Polyurethane Systems:
- Viscosity modifier for polyurethane caulks and sealants; crosslinker for RIM (Reaction Injection Molding) and spray polyurea systems.
- Electronics:
- Curing agent for electronic encapsulants and sealing compounds.
- Composite Materials:
- Enhances strength and durability in fishing rods, golf clubs, and tennis rackets.
- Iron drum: Net weight 200 kg
- Ton barrel: Net weight 950 kg
- Atmospheric Protection:
- Store under nitrogen to prevent oxidation, moisture absorption, and carbon dioxide reaction.
- Environmental Controls:
- Keep in original containers in a dry, cool, well-ventilated warehouse, away from direct sunlight and acids.
- Temperature Limitations:
- Avoid storage above 60℃ to prevent significant discoloration.
This product maintains stability at room temperature but requires proper inert gas protection for extended storage to preserve performance.
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