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High-performance aliphatic amine-based curing agent offering excellent chemical resistance and low volatility.
Enables rapid ambient-cure epoxy systems with good pot life and controlled reactivity.
Delivers superior mechanical properties including high hardness, impact resistance, and adhesion to diverse substrates.
Low odor and reduced skin sensitization potential compared to conventional aromatic amines.
Compatible with standard bisphenol-A and bisphenol-F epoxy resins for versatile formulation flexibility.
High-durability industrial floor coatings and concrete sealers.
Structural adhesives for aerospace and automotive composite bonding.
Electrical encapsulation and potting compounds requiring thermal stability and dielectric integrity.
Marine and offshore protective coatings exposed to harsh saline environments.
Wind turbine blade adhesive systems and rotor hub bonding formulations.
| Chemical Type | Aliphatic polyamine adduct |
| Product Form | Liquid |
| Appearance | Pale yellow to amber clear liquid |
| Density (25 °C) | ~0.92–0.96 g/cm³ |
| Viscosity (25 °C) | 300–800 mPa·s |
| Amine Value | 320–370 mg KOH/g |
| Primary Applications | Epoxy coating, adhesive, and composite systems |
| Key Features | Ambient cure, low volatility, low odor, high toughness |
Q1: What is the primary function of RHODOLINE HD N4 in epoxy systems?
A: RHODOLINE HD N4 is a high-performance, low-viscosity amine-based curing agent designed to react with epoxy resins, enabling rapid development of mechanical strength, thermal stability, and chemical resistance in the cured network.
Q2: Is RHODOLINE HD N4 suitable for ambient-cure applications?
A: Yes — it is formulated to provide effective reactivity at room temperature, making it well-suited for ambient-cure coatings, adhesives, and composites where oven curing is impractical or undesirable.
Q3: How does RHODOLINE HD N4 compare to conventional aliphatic amines in terms of handling and safety?
A: It offers reduced volatility and lower skin sensitization potential compared to many traditional aliphatic amines, contributing to improved workplace safety and easier handling during formulation and processing.
Q4: Can RHODOLINE HD N4 be used in food-contact or potable water applications?
A: RHODOLINE HD N4 is not pre-qualified for direct food-contact or potable water applications; its use in such regulatory contexts requires full formulation evaluation and compliance verification by the end-user according to applicable local and regional regulations.
Q5: What types of epoxy resins is RHODOLINE HD N4 typically compatible with?
A: It demonstrates broad compatibility with standard liquid and solid bisphenol-A and bisphenol-F epoxy resins, as well as many novolac and cycloaliphatic epoxies — though optimal performance requires resin-specific stoichiometric adjustment and cure profiling.
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E-mail: wangxingqiang@ericwchem.com
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