ACCELERATOR DT 3126-4

ACCELERATOR DT 3126-4 is a modified amine accelerator that enhances curing efficiency in epoxy systems.
ACCELERATOR DT 3126-4 provides improved processing control while maintaining fast reaction kinetics.
ACCELERATOR DT 3126-4 supports high-performance composite applications with enhanced mechanical and thermal properties.

Synonyms: Epoxy ACCELERATOR DT 3126-4, Amine ACCELERATOR DT 3126-4, Epoxy Curing ACCELERATOR DT 3126-4, Tertiary Amine Catalyst DT 3126-4, Epoxy Cure Promoter DT 3126-4, Epoxy Reaction ACCELERATOR DT 3126-4, Amine-Based Epoxy ACCELERATOR, Epoxy Hardening ACCELERATOR, Curing Catalyst for Epoxy Systems, Epoxy Resin ACCELERATOR Additive, Amine Cure ACCELERATOR Blend, Thermoset Epoxy ACCELERATOR, Epoxy System Catalyst DT 3126-4, Reactive Amine ACCELERATOR, Composite Processing ACCELERATOR

ACCELERATOR DT 3126-4 is an accelerator for powder coatings that adjusts the reactivity of epoxy/polyester and polyester/ARALDITE® PT 810 and PT 910 powder systems.
ACCELERATOR DT 3126-4 accelerates curing in these hybrid and polyester powder systems.

ACCELERATOR DT 3126-4 is a modified amine-based curing ACCELERATOR developed for epoxy resin systems, particularly those used in advanced composite manufacturing.
ACCELERATOR DT 3126-4 is designed to enhance curing kinetics, allowing faster reaction rates while maintaining controlled processing time.
ACCELERATOR DT 3126-4 is commonly used with anhydride or amine hardeners in applications requiring high mechanical performance and thermal stability.

Applications of ACCELERATOR DT 3126-4:
ACCELERATOR DT 3126-4 is used to accelerate the curing process of epoxy formulations in composite production methods such as resin infusion, filament winding, pultrusion, and laminating.
ACCELERATOR DT 3126-4 is also applied in coatings, adhesives, and electrical encapsulation systems where efficient curing and consistent material properties are required.

This ACCELERATOR allows the adjustment of the reactivity of epoxy/polyester and polyester/Araldite® PT 810 & PT 910 powder systems.
ACCELERATOR DT 3126-4 is used to accelerate epoxy / polyester (hybrid) and polyester / Araldite® PT 810 and PT 910 powder systems.

Characteristics of ACCELERATOR DT 3126-4:
ACCELERATOR for powder coatings which allows the adjustment of the reactivity of epoxy/polyester and polyester/ARALDITE® PT910 powder systems.
The addition of ACCELERATOR DT 3126-4 to powder coatings does not influence weather and yellowing resistance.

Stability and Reactivity of ACCELERATOR DT 3126-4:

Chemical stability:
Stable under normal conditions.

Reactivity:
Reacts with epoxy resins and curing agents.
Accelerating polymerization.

Conditions to avoid:
Heat.
Moisture.
Contamination.

Incompatible materials:
Strong oxidizers.
Acids.

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

Handling and Storage of ACCELERATOR DT 3126-4:

Handling:
Avoid skin and eye contact.
Ensure good ventilation.

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

Temperature:
Recommended 15–30°C.

Precautions:
Protect from moisture.
Incompatible substances.

First Aid Measures of ACCELERATOR DT 3126-4:

Inhalation:
Move to fresh air.
Seek medical help if needed.

Skin:
Wash with soap and water.

Eyes:
Rinse with water for at least 15 minutes.

Ingestion:
Seek immediate medical attention.

Firefighting Measures of ACCELERATOR DT 3126-4:

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

Hazards:
Toxic fumes may form during combustion.

Protection:
Use SCBA.
Protective clothing.

Accidental Release Measures of ACCELERATOR DT 3126-4:

Containment:
Use inert absorbents (sand, vermiculite).

Cleanup:
Collect in proper containers for disposal.

Environmental precautions:
Prevent release into environment.

Exposure Controls / Personal Protective of ACCELERATOR DT 3126-4:

Ventilation:
Local exhaust recommended.

Respiratory:
Use respirator if needed.

Gloves:
Chemical-resistant gloves.

Eye protection:
Safety goggles.

Clothing:
Protective workwear.

Identifiers of ACCELERATOR DT 3126-4:
CAS Number: Not publicly specified
EC Number: Not publicly specified
Molecular Formula: Not applicable
Molecular Weight: Not applicable
IUPAC Name: Not defined

Properties of ACCELERATOR DT 3126-4:
Physical State: Liquid
Appearance: Clear to light amber liquid
Odor: Characteristic amine odor
Density: ~0.95 – 1.05 g/cm³ (at 25°C)
Viscosity: Low to medium viscosity
Flash Point: >100°C (approximate)
Solubility: Miscible with epoxy resins and organic solvents