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ARALDITE PT 810-3 is a high-purity, isocyanurate-based triglycidyl epoxy crosslinker specifically designed for use in carboxyl-functional polyester and acrylic powder coating systems.
ARALDITE PT 810-3 is typically supplied as a white crystalline solid or fine powder, enabling easy incorporation into powder coating premixes through extrusion and melt blending.
ARALDITE PT 810-3 is a modified grade of isocyanurate-based triglycidyl epoxy crosslinker developed for polyester and acrylic powder coating systems intended for exterior applications.
CAS number: 2451-62-9
EC number: 219-514-3
Molecular formula: C12H15N3O6
Molecular weight: Approx. 297 g/mol
Synonyms: Powder coating epoxy crosslinker (TGIC type), Isocyanurate triglycidyl ether, Polyepoxide isocyanurate compound, Triglycidyl isocyanurate, TGIC, Isocyanuric acid triglycidyl ester, 1,3,5-Tris(2,3-epoxypropyl)isocyanurate, Tris(glycidyl) isocyanurate, Tris(2,3-epoxypropyl) isocyanurate, Isocyanurate-based tri-epoxide, Trifunctional glycidyl isocyanurate, Epoxy isocyanurate crosslinker
ARALDITE PT 810-3 is a high-purity, isocyanurate-based triglycidyl epoxy crosslinker specifically designed for use in carboxyl-functional polyester and acrylic powder coating systems.
ARALDITE PT 810-3 is based on a trifunctional epoxide structure derived from an isocyanurate core, which provides exceptional chemical stability and weather resistance.
The rigid heterocyclic ring structure contributes significantly to long-term UV durability, gloss retention, and resistance to outdoor environmental degradation.
The presence of three reactive epoxy groups per molecule enables ARALDITE PT 810-3 to form highly crosslinked thermoset networks when reacted with carboxyl-containing, oil-free polyester resins or carboxyl-functional acrylic resins.
This high functionality results in coatings with superior hardness, chemical resistance, and mechanical strength.
The tight crosslink density also enhances heat resistance and long-term film integrity under demanding service conditions.
ARALDITE PT 810-3 is particularly suited for exterior architectural powder coatings, automotive components, and infrastructure applications where high resistance to sunlight, humidity, and atmospheric pollutants is required.
During curing, the epoxy groups react efficiently with carboxyl groups without generating volatile by-products, supporting environmentally responsible, solvent-free powder coating processes.
ARALDITE PT 810-3 is typically supplied as a white crystalline solid or fine powder, enabling easy incorporation into powder coating premixes through extrusion and melt blending.
Controlled processing ensures uniform dispersion and consistent curing performance.
Due to its balanced reactivity, stability, and outdoor durability characteristics, ARALDITE PT 810-3 is widely used as a crosslinking agent in high-performance exterior powder coating formulations.
Containing three reactive epoxide groups, ARALDITE PT 810-3 enables high reactivity and increased crosslinking density when reacted with carboxyl-functional, oil-free polyesters or carboxyl-containing acrylic resins.
The resulting powder coatings cure efficiently without releasing volatile by-products, making the system suitable for environmentally responsible, solvent-free coating technologies.
ARALDITE PT 810-3 is a modified grade of isocyanurate-based triglycidyl epoxy crosslinker developed for polyester and acrylic powder coating systems intended for exterior applications.
Based on a trifunctional epoxide structure, ARALDITE PT 810-3 provides high reactivity toward carboxyl-functional resins, enabling the formation of tightly crosslinked thermoset networks.
The highly stable heterocyclic isocyanurate ring contributes to outstanding UV resistance, weather durability, and long-term outdoor performance.
ARALDITE PT 810-3 is optimized for improved handling, flow characteristics, and consistent curing behavior in powder coating formulations.
Uses of ARALDITE PT 810-3:
ARALDITE PT 810-3 is used as a crosslinker in carboxyl-functional polyester powder coatings for outdoor architectural applications.
ARALDITE PT 810-3 is applied in acrylic-based powder coating systems requiring high UV and weather resistance.
ARALDITE PT 810-3 is utilized in exterior coatings for aluminum profiles, window frames, and facade elements.
ARALDITE PT 810-3 is incorporated into powder coatings for automotive exterior components.
ARALDITE PT 810-3 is used in industrial outdoor equipment coatings exposed to sunlight and humidity.
ARALDITE PT 810-3 is formulated into durable coatings for infrastructure and construction steel structures.
Advantages of ARALDITE PT 810-3:
ARALDITE PT 810-3 provides high crosslink density for enhanced hardness and mechanical strength.
ARALDITE PT 810-3 delivers outstanding UV stability and long-term outdoor weather resistance.
ARALDITE PT 810-3 ensures excellent gloss retention and color stability in exterior coatings.
ARALDITE PT 810-3 offers strong chemical and corrosion resistance after curing.
ARALDITE PT 810-3 cures efficiently without releasing volatile by-products.
ARALDITE PT 810-3 supports uniform film formation and smooth surface appearance.
ARALDITE PT 810-3 provides reliable performance in solvent-free powder coating systems.
Stability and Reactivity of ARALDITE PT 810-3:
Chemical stability:
Stable under normal storage when kept dry, sealed, and protected from contamination.
Reactivity:
Reacts under heat with carboxyl-functional polyesters or acrylics to form crosslinked networks.
May react with strong acids or bases and strong nucleophiles.
Conditions to avoid:
Moisture.
Excessive heat.
Dust formation.
Ignition sources.
Incompatible materials:
Strong acids.
Strong bases.
Strong oxidizing agents.
Strong reducing agents.
Hazardous decomposition products:
Carbon oxides (CO, CO₂).
Nitrogen oxides (NOx) may form during decomposition or combustion.
Handling and Storage of ARALDITE PT 810-3:
Handling:
Avoid generating and inhaling dust.
Avoid skin and eye contact.
Use good ventilation.
Apply antistatic measures during powder transfer.
Storage:
Store in a cool, dry, well-ventilated area in tightly closed original packaging.
Storage conditions:
Protect from moisture, heat, and direct sunlight.
Keep away from food and oxidizers.
First Aid Measures of ARALDITE PT 810-3:
Inhalation:
Move to fresh air.
Seek medical attention if coughing or respiratory irritation persists.
Skin contact:
Wash with soap and water.
Remove contaminated clothing.
Eye contact:
Rinse cautiously with water for at least 15 minutes.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth.
Do not induce vomiting.
Seek medical advice if symptoms occur.
Firefighting Measures of ARALDITE PT 810-3:
Suitable extinguishing media:
Foam.
Dry chemical.
Carbon dioxide (CO₂).
Water spray or fog.
Specific hazards:
Dust may form explosive mixtures with air.
Burning may release toxic gases.
Protective equipment:
Self-contained breathing apparatus.
Full protective gear.
Accidental Release Measures of ARALDITE PT 810-3:
Personal precautions:
Avoid dust formation.
Wear appropriate personal protective equipment.
Ensure ventilation.
Remove ignition sources.
Environmental precautions:
Prevent release to drains, soil, and waterways.
Methods for cleaning up:
Collect carefully by sweeping or vacuuming with HEPA filtration.
Place in sealed containers.
Avoid creating airborne dust.
Exposure Controls / Personal Protection of ARALDITE PT 810-3:
Engineering controls:
Use local exhaust ventilation.
Use dust collection systems.
Respiratory protection:
Wear a particulate respirator (P2 or P3) when dust exposure is possible.
Hand protection:
Wear chemical-resistant gloves.
Eye protection:
Wear safety goggles.
Skin protection:
Wear protective clothing to prevent repeated contact.
Identifiers of ARALDITE PT 810-3:
CAS number: 2451-62-9
EC number: 219-514-3
Molecular formula: C12H15N3O6
Molecular weight: Approximately 297 g/mol
Appearance: White crystalline solid or fine powder
Blend: No
Chemical Family: Triazines
Function: Hardener,Binder & Resin
Product Functions: Crosslinking Agent, Hardener
Single Ingredient: Yes
Technologies: CASE
Properties of ARALDITE PT 810-3:
Physical form: White crystalline solid or powder
Melting point: Approximately 90–110°C
Physical State: Crystalline solid
Color: White to off-white
Odor: Odorless to faint characteristic odor
Melting Point: Approximately 90–110 °C
Density: Approximately 1.3–1.4 g/cm³
Epoxy Equivalent Weight (EEW): Approximately 95–105 g/eq
