ARADUR 3282-1

ARADUR 3282-1 is an amine-based curing agent developed for epoxy resin systems.
ARADUR 3282-1 offers balanced reactivity with good processing time and reliable curing performance.
ARADUR 3282-1 enhances mechanical strength, chemical resistance, and adhesion in final applications.

Synonyms: Epoxy curing agent, Amine hardener, Cycloaliphatic amine hardener, Epoxy hardener, Polyamine curing agent, Modified amine curing agent, Epoxy crosslinking agent, Reactive amine hardener, Liquid epoxy curing agent, Industrial epoxy hardener, Ambient cure hardener, Thermoset curing agent, Epoxy resin hardener, Amine-based crosslinker, Adhesive curing agent

ARADUR 3282-1 is a modified polyamidoamine adduct designed for solvent-free, ambient-cured epoxy coatings.
Formulated without non-reactive extenders such as nonyl phenol or benzyl alcohol, ARADUR 3282-1 provides long pot life and low viscosity with good adhesion to damp or wet substrates.
ARADUR 3282-1 may be formulated with liquid bisphenol A and/or bisphenol F epoxy resins and is suitable for producing primer/sealers with low water vapor transmission.

ARADUR 3282-1 is a modified amine-based curing agent designed for epoxy resin systems requiring balanced reactivity and improved final properties.
ARADUR 3282-1 provides controlled curing behavior with good pot life, allowing ease of processing in industrial applications.

ARADUR 3282-1 contributes to coatings and adhesive systems with enhanced chemical resistance, mechanical strength, and surface finish.
ARADUR 3282-1's formulation supports uniform mixing and consistent curing performance, making it suitable for protective coatings, flooring systems, and composite materials.

A modified aliphatic amine hardener designed for use with epoxy resins, providing excellent flexibility and toughness of the cured system.
ARADUR 3282-1 is particularly suitable for applications requiring high impact resistance and durability, such as in protective coatings and adhesives.

ARADUR 3282-1 acts as a curing agent.
ARADUR 3282-1 is polyamidoamine adduct which exhibits enhanced adhesion properties and good adhesion on unprepared surface.

ARADUR 3282-1 possesses relatively low viscosity, good working properties, high levels of mortar properties.
ARADUR 3282-1 provides excellent adhesion to sand blasted steel and corrosion protection.

Allows surface tolerance towards wet and marginally pre-treated steel substrates.
ARADUR 3282-1 is formulated without non-reactive extenders like benzyl alcohol and nonylphenol.

ARADUR 3282-1 is used in exterior vehicle (OEM), interior vehicle (OEM), vehicle assembly (OEM), structural assembly, battery cover sealing & battery assembly, cable sealing, motor and magnet bonding, potting and encapsulating, assembly, thermally & electrically conductive, household appliance assembly, sporting goods, medical device assembly, aircraft & aerospace, marine, rail, recreational vehicle, truck, sport & leisure and wind in adhesive applications.
ARADUR 3282-1 has a minimum shelf life of 1 year.

Uses of ARADUR 3282-1:
ARADUR 3282-1 is widely used as a curing agent in epoxy resin systems across a broad range of industrial applications where durability, chemical resistance, and reliable curing performance are required.
ARADUR 3282-1 is particularly suitable for protective coatings applied on metal, concrete, and composite substrates, including industrial flooring systems, tank linings, marine coatings, and corrosion-resistant barriers.

In adhesive formulations, ARADUR 3282-1 is used for structural bonding applications where high mechanical strength, strong adhesion, and long-term stability are critical.
Additionally, ARADUR 3282-1 is utilized in casting and encapsulation systems, especially in electrical and electronic components, where it provides dimensional stability and resistance to environmental stress.

ARADUR 3282-1's balanced reactivity allows for sufficient working time during processing, making it appropriate for large-scale applications and complex geometries.
ARADUR 3282-1 is also employed in composite manufacturing, including fiber-reinforced materials, where it contributes to improved interfacial bonding and overall structural integrity.
ARADUR 3282-1's ability to cure under ambient or moderately elevated temperatures further expands its usability in both field and factory conditions, ensuring consistent performance in demanding industrial environments.

Features of ARADUR 3282-1:
Can be formulated to achieve low Water Vapor Transmission (WVT)
Can be used to formulate low Permanence (≤ 0.1 perms) sealers
Good adhesion to wet and damp concrete
Long pot life, low viscosity, and good handling properties
Good blush resistance
Benzyl alcohol and nonyl-phenol free

Stability and Reactivity of ARADUR 3282-1:

Chemical stability:
Stable under recommended storage conditions.

Reactivity:
Reacts exothermically with epoxy resins.

Conditions to avoid:
Excessive heat.
Moisture.
Contamination.

Incompatible materials:
Strong oxidizing agents.
Acids.

Hazardous decomposition products:
CO.
CO₂.
NOx under fire conditions.

Handling and Storage of ARADUR 3282-1:

Handling:
Avoid contact with skin and eyes.
Ensure proper ventilation.

Storage:
Store in tightly closed containers in a cool, dry, well-ventilated area.

Temperature:
Recommended 15–30°C.

Precautions:
Protect from moisture.
Incompatible substances.

First Aid Measures of ARADUR 3282-1:

Inhalation:
Move to fresh air.
Seek medical attention if symptoms persist.

Skin contact:
Wash with soap and water.

Eye contact:
Rinse with water for at least 15 minutes.
Seek medical attention.

Ingestion:
Do not induce vomiting.
Seek immediate medical assistance.

Firefighting Measures of ARADUR 3282-1:

Extinguishing media:
Foam.
Dry chemical.
CO₂.
Water spray.

Hazards:
Toxic fumes may be released during combustion.

Protection:
Use self-contained breathing apparatus (SCBA).

Accidental Release Measures of ARADUR 3282-1:

Containment:
Absorb with inert material.

Cleanup:
Dispose of according to regulations.

Precautions:
Prevent environmental release.

Exposure Controls / Personal Protective of ARADUR 3282-1:

Respiratory protection:
Use appropriate respiratory protection if ventilation is insufficient.

Hand protection:
Chemical-resistant gloves.

Eye protection:
Safety goggles.

Skin protection:
Protective clothing.

Hygiene measures:
Wash hands after handling.

Identifiers of ARADUR 3282-1:
Product name: ARADUR 3282-1
Type: Epoxy curing agent
CAS number: Mixture
EC number: Mixture
Physical Form: Liquid

Properties of ARADUR 3282-1:
Appearance: Light yellow to amber liquid
Odor: Mild amine odor
Viscosity: Low to medium viscosity
Solubility: Limited in water, compatible with organic solvents

Density: 1.01 g/cm³
Flash Point: min. 76.0°C
Gel Time: 100.0 m
Viscosity: 900.0-1900.0 cPs