ARADUR 9690-1

ARADUR 9690-1 is an amine-based epoxy curing agent with fast curing characteristics.
ARADUR 9690-1 provides strong adhesion and high chemical resistance in epoxy systems.
ARADUR 9690-1 is used in coatings, adhesives, and construction applications requiring rapid performance.

Synonyms: ARADUR 9690-1 Hardener, ARADUR 9690-1 Curing Agent, Modified Amine Epoxy Hardener, Epoxy Amine Hardener 9690-1, Industrial Epoxy Curing Agent, Amine-Based Hardener for Epoxy, Epoxy Resin Hardener 9690-1, Fast Cure Epoxy Hardener, Construction Epoxy Hardener, High-Performance Amine Hardener

ARADUR 9690-1 is a phenolic-type curing agent.
ARADUR 9690-1 is Cresol novolac hardener.

ARADUR 9690-1 does not contain benzyl alcohol.
ARADUR 9690-1 is recommended for high temperature resistant powder coatings.

ARADUR 9690-1 is a modified amine-based epoxy curing agent designed for high-performance industrial applications requiring fast curing, strong adhesion, and excellent chemical resistance.
ARADUR 9690-1 reacts with epoxy resins at ambient or moderately elevated temperatures, forming highly crosslinked polymer networks that deliver robust mechanical strength and long-term durability.

ARADUR 9690-1 is particularly suitable for systems where rapid processing and efficient curing are essential.
ARADUR 9690-1 is ideal for use with solid and multifunctional epoxy resins in formulating high-temperature, chemical-resistant powder coatings.

Uses of ARADUR 9690-1:
ARADUR 9690-1 is used as a curing agent in epoxy resin systems for industrial coatings, adhesives, sealants, and composite materials.
ARADUR 9690-1 is widely applied in protective coatings for concrete and metal substrates, including flooring systems, tank linings, and corrosion-resistant coatings.

ARADUR 9690-1 is also utilized in construction chemicals, where strong bonding, moisture tolerance, and fast curing behavior are required.
Additionally, ARADUR 9690-1 is suitable for repair systems, grouts, and structural adhesives where rapid strength development is critical.

Applications of ARADUR 9690-1:
High-temperature resistant coatings
Chemical-resistant coatings
Corrosion-resistant coatings
Pipe coatings
Coatings for electrical applications

Features of ARADUR 9690-1:
Excellent Latency
High temperature resistance
Excellent chemical resistance
Good reactivity with accelerators such as dicyandiamide and imidazoles

Stability and Reactivity of ARADUR 9690-1:

Chemical stability:
Stable under normal storage conditions

Reactivity:
Reacts exothermically with epoxy resins

Conditions to avoid:
Excessive heat.
Moisture.
Contamination

Incompatible materials:
Strong oxidizers.
Acids

Hazardous decomposition products:
CO.
CO₂.
Nitrogen oxides under fire conditions

Handling and Storage of ARADUR 9690-1:

Handling:
Avoid contact with skin and eyes.
Use adequate ventilation

Storage:
Store in tightly sealed containers in a cool, dry place

Temperature:
Recommended 15–30°C

Precautions:
Protect from moisture.
Air exposure

First Aid Measures of ARADUR 9690-1:

Inhalation:
Move to fresh air

Skin contact:
Wash with soap and water immediately

Eye contact:
Rinse with water for at least 15 minutes

Ingestion:
Seek immediate medical attention

Firefighting Measures of ARADUR 9690-1:

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

Hazards:
Toxic fumes during combustion

Protection:
Use self-contained breathing apparatus (SCBA)

Accidental Release Measures of ARADUR 9690-1:

Containment:
Use inert absorbents (sand. Vermiculite)

Cleanup:
Collect and dispose according to regulations

Precautions:
Ensure ventilation.
Avoid direct contact

Exposure Controls / Personal Protective of ARADUR 9690-1:

Engineering controls:
Local exhaust ventilation recommended

Respiratory protection:
Use respirator if needed

Hand protection:
Chemical-resistant gloves

Eye protection:
Safety goggles

Skin protection:
Protective clothing

Identifiers of ARADUR 9690-1:
Product name: ARADUR 9690-1
CAS number: Mixture
EC number: Not applicable
Appearance: Light yellow to amber liquid
Physical state: Liquid

Properties of ARADUR 9690-1:
Appearance: Light yellow to amber liquid
Odor: Amine-like odor
Density: ~0.95–1.05 g/cm³ (25°C)
Viscosity: Low to medium viscosity
Solubility: Partially miscible with water; miscible with organic solvents
Flash point: Typically >100°C
Boiling point: High

Gel Time: 50.0 m
Viscosity: 750.0-1350.0 cPs