ARADUR 2844

ARADUR 2844 is a highly reactive amine-based curing agent designed for epoxy resin systems.
ARADUR 2844 enables effective curing at ambient and low temperatures, offering flexibility in processing.
ARADUR 2844 delivers strong mechanical properties and excellent chemical resistance in final applications.

CAS Number: 93-69-6

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

ARADUR 2844 is a modified amine-based epoxy curing agent designed to provide efficient crosslinking with epoxy resins under ambient and low-temperature conditions.
ARADUR 2844 is formulated to offer a balanced combination of reactivity and workability, allowing sufficient processing time while ensuring reliable curing performance.

ARADUR 2844 contributes to the development of coatings and adhesive systems with strong mechanical strength, good adhesion to various substrates, and enhanced chemical resistance.
ARADUR 2844's liquid form ensures easy handling and uniform mixing, making it suitable for industrial applications such as protective coatings, flooring systems, and composite formulations.

ARADUR 2844 is a substituted dicyandiamide, used as a curing agent for solid epoxy resins in powder coating formulations.
ARADUR 2844 is suitable for the formulation of powder coatings with good flow, high gloss, good mechanical properties, and chemical resistance.

ARADUR 2844 is an epoxy curing agent.
ARADUR 2844 is composed of O-tolyl biguanide.
ARADUR 2844 is recommended for powder coating applications.

ARADUR 2844 is a substituted dicyandiamide, and functions as a curing agent for solid epoxy resins used in powder coating formulations.
ARADUR 2844 is suitable for the formulation of powder coatings with good flow, high gloss, good mechanical properties and chemical resistance.

Applications of ARADUR 2844:
ARADUR 2844 is used as a curing agent for epoxy resin systems, widely applied in coatings, adhesives, casting systems, and composite materials.
ARADUR 2844 provides efficient curing even at low temperatures, making it suitable for industrial flooring, protective coatings, and structural bonding applications.

ARADUR 2844 is suitable for formulating colour-stable, high-gloss powder coatings for decorative and functionell applications when used as crosslinking agent for bisphenol-A based, solid epoxy resins, e.g. Araldite® GT 7004, GT 7072, GT 1999, GT 7203, GT 7220.

Features and Benefits of ARADUR 2844:
Readily soluble in epoxy resins
Excellent mechanical and chemical resistance
Excellent thermal resistance when used in conjunction with multifunctional epoxy resins such as ARALDITE® ECN 1299 resin
Good flow leading to high gloss

Properties of ARADUR 2844:
ARADUR 2844 is a dicyanodiamide derivative exhibiting relatively high reactivity.
ARADUR 2844 can be used to formulate powder coatings that will cure in 20 minutes at 150 °C or 5 minutes at 180 °C.

ARADUR 2844 is easily dispersed in epoxy resins because of its good solubility in the latex.
ARADUR 2844's use results in powder coatings characterized by good flow out, high gloss, good mechanical strength and good chemical resistance. 

Stability and Reactivity of ARADUR 2844:

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:
Carbon monoxide (CO).
Carbon dioxide (CO₂).
Nitrogen oxides (NOx) under fire conditions.

Handling and Storage of ARADUR 2844:

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

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

Temperature:
Recommended storage between 15–30°C.

Precautions:
Keep away from moisture.
Heat sources.
Incompatible substances.

First Aid Measures of ARADUR 2844:

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

Skin contact:
Wash thoroughly with soap and water.

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

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

Firefighting Measures of ARADUR 2844:

Extinguishing media:
Foam.
Dry chemical.
Carbon dioxide (CO₂).
Water spray.

Hazards:
Toxic fumes may be released during combustion.

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

Accidental Release Measures of ARADUR 2844:

Containment:
Absorb with inert material.

Cleanup:
Collect and dispose of according to local regulations.

Precautions:
Prevent environmental contamination.

Exposure Controls / Personal Protective of ARADUR 2844:

Respiratory protection:
Use appropriate mask in poorly ventilated areas.

Hand protection:
Chemical-resistant gloves.

Eye protection:
Safety goggles.

Skin protection:
Protective clothing.

Hygiene measures:
Wash hands after handling.

Identifiers of ARADUR 2844:
Product name: ARADUR 2844
Type: Epoxy curing agent (amine-based hardener)
Chemical family: Modified amine hardener
CAS Number: 93-69-6
EC number: Mixture

Blend: Yes
CAS Number: 93-69-6
Function: Curing Agent,Hardener
Single Ingredient: No

Properties of ARADUR 2844:
Appearance: Light yellow to amber liquid
Odor: Mild amine odor