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Aradur 460 J 90 is a high-performance polyamidoamine adduct curing agent supplied as a solution in ethanol.
Aradur 460 J 90 is specifically designed for use with solid epoxy resins in protective coating systems where excellent adhesion, corrosion resistance, and chemical durability are required.
The product is benzyl alcohol-free, making Aradur 460 J 90 suitable for low-emission coating formulations.
CAS Number: 68082-29-1
Product family: Crosslinking / Curing / Vulcanizing Agents
Chemical family: Amidoamines|Amines
EINECS: 500-191-5
Synonyms: POLYAMIDOAMINE);Amino polyamide resin,tall oil/ triethylenetetramine polyamides,Fatty acids, C18-unsatd., dimers, polymers with tall-oil fatty acids and triethylenetetramine;Dimerfettsure C18, ungesttigt, Polymer mit Talllfettsure und Triethylentetramin, mittlere Molmasse ca. 700 g/mol,Fatty acids, C18-unsatd., dimers, oligomeric reaction products with tall-oil fatty acids and triethylenetetramine
Aradur 460 J 90 advanced Materials is a polyamidoamine adduct dissolved in ethanol.
Acts as a curing agent.
ARADUR 460 J 90 is free from benzyl alcohol and is compatible with solid epoxy resin.
Aradur 460 J 90 is recommended for civil engineering, industrial maintenance and marine coatings applications.
ARADUR 460 J 90 complies with the REACH regulation.
Aradur 460 J 90 is a benzyl alcohol-free, polyamidoamine adduct curing agent dissolved in ethanol, manufactured by Huntsman.
Aradur 460 J 90 is optimized for use with liquid epoxy resins in concrete adhesives, high-solids coatings, mortars, highly humid environments, and underwater applications.
ARADUR 460 J 90 is a modified polyamidoamine adduct primarily dissolved in ethanol.
Its primary active polymer base (Polyamidoamine Adduct) is registered under the CAS Number 105839-18-7.
Because ARADUR 460 J 90 is a solvent-cut formulation, ARADUR 460 J 90 also contains Ethanol (CAS 64-17-5).
Aradur 460 J 90 is a light yellow or yellow viscous liquid reactive polyamid-eresin, which is obtained by reacting dimerized fatty acid and polyamines.
Aradur 460 J 90 can be widely used in 2K epoxy coatings and adhesives.
Key Technical Specifications:
Chemical Structure: Polyamidoamine adduct
Viscosity (at 25°C): 1800 - 5500 mPa⋅s
Hydrogen Equivalent Weight (HEW): Approx. 190
Mix Ratio: 100 phr (by weight per 100 parts of epoxy resin)
Solid Content: 82% - 84%
Key Chemical Properties & Data
Chemical Name: Fatty acids, C18-unsatd., dimers, polymers with tall-oil fatty acids and triethylenetetramine
Molecular Formula: Variable (Polymer)
Density: 0.969 g/cm³ (at 20°C)
Water Solubility: ~ 40 mg/L (at 25°C)
Density: 0.969[at 20℃]
vapor pressure: 0Pa at 25℃
Water Solubility: 40mg/L at 25℃
LogP: 10.34 at 25℃
Typical Applications
Aradur® 460 J 90 is commonly used in:
Protective industrial coatings
Marine and offshore coatings
Civil engineering coatings
Maintenance coatings
Anti-corrosion primer systems
Epoxy-based metal primers
Steel structure protection
Pipelines and storage tanks
Bridges and infrastructure coatings
Performance Benefits
Fast and efficient curing at room temperature.
Excellent adhesion to prepared metal surfaces.
High resistance to moisture and salt spray.
Good resistance to water, oils, fuels, and many industrial chemicals.
Improves coating toughness and durability.
Provides long-term corrosion protection in aggressive environments.
Good compatibility with epoxy pigments and fillers.
Typical Characteristics
Chemical Type: Polyamidoamine adduct
Appearance: Clear to slightly yellow liquid
Solvent: Ethanol
Function: Epoxy curing agent
Recommended Use: Two-component epoxy coating systems
Advantages
Compared with conventional polyamide curing agents, Aradur® 460 J 90 offers:
Better chemical resistance.
Improved corrosion protection.
Enhanced adhesion to metal substrates.
Lower volatile organic emissions due to the absence of benzyl alcohol.
Excellent balance of hardness and flexibility.
Reliable performance in demanding industrial and marine environments.
Aradur 460 J 90 is widely used in high-performance epoxy coating formulations where long service life, strong adhesion, and excellent corrosion resistance are essential, particularly in industrial maintenance, infrastructure, and marine protection systems.
Key Features
Polyamidoamine adduct dissolved in ethanol.
Used as an epoxy curing agent (hardener).
Compatible with a wide range of solid epoxy resins.
Benzyl alcohol-free formulation.
Good adhesion to steel and other metal substrates.
Excellent corrosion protection and chemical resistance.
Good flexibility and impact resistance.
Suitable for ambient-temperature curing.
Produces durable epoxy coatings with excellent mechanical properties.
Complies with REACH regulations.
FEATURES:
Liquid in ambient temperature, easy handing;
Excellent adhesion;
Excellent chemical and corrosion resistance;
Excellent pigment and substrate wetting;
Uses
Epoxy Coatings: Used in heavy-duty marine, industrial, and protective paints to provide robust adhesion and chemical resistance.
Adhesives & Sealants: Formulates high-strength structural epoxies used in construction, manufacturing, and automotive repairs.
Inks & Surface Modifiers: Acts as a binder and resin component in formulating specialized printing inks.
Corrosion Inhibitors: Applied as a pretreatment or additive in coatings to prevent rust and corrosion on metal substrates.
