ARADUR 3296

ARADUR 3296 is a reactive polyamine hardener developed for ambient-temperature curing of compatible liquid epoxy resins.
ARADUR 3296 provides rapid curing, good mechanical performance, strong adhesion, and reliable surface development under demanding application conditions.
ARADUR 3296 is widely used in epoxy flooring, resin mortars, heavy-duty coatings, concrete protection systems, and accelerated amine-curing formulations.

CAS Number: Not assigned as a single CAS number; proprietary formulated mixture
EC Number: Not assigned as a single EC number; proprietary formulated mixture
Molecular Formula: Not applicable to a formulated polyamine mixture
Molecular Weight: Not applicable to a formulated polyamine mixture

Synonyms: ARADUR 3296, ARADUR® 3296, ARADUR 3296-1, ARADUR® 3296-1, Aradur 3296 Epoxy Hardener, Aradur 3296 Curing Agent, Aradur 3296 Polyamine, Reactive Polyamine Epoxy Hardener, Fast-Curing Epoxy Hardener, Short-Pot-Life Epoxy Hardener, Ambient-Cure Epoxy Curing Agent, Industrial Flooring Hardener, Epoxy Mortar Hardener, Heavy-Duty Coating Hardener, Solvent-Free Epoxy Hardener, Low-Solvent Epoxy Hardener, Concrete Coating Curing Agent, Steel Coating Hardener, High-Reactivity Amine Hardener, Liquid Epoxy Curing Agent, Two-Component Epoxy Hardener, Polyamine Accelerator, Epoxy Hardener Accelerator, Polyamidoamine Accelerator, Construction Epoxy Hardener, Civil-Engineering Epoxy Hardener, Epoxy Resin Crosslinking Agent, Industrial Amine Curative, ARADUR 3296 Polymerizing Agent, Huntsman ARADUR 3296

APPLICATIONS

ARADUR 3296 is used as a curing agent in industrial epoxy flooring systems.
ARADUR 3296 is used in solvent-free floor coatings requiring rapid ambient-temperature cure.
ARADUR 3296 is used in low-solvent flooring formulations intended for heavy-duty service.
ARADUR 3296 is used in seamless epoxy floors applied over properly prepared concrete.

ARADUR 3296 is used in factory flooring systems exposed to regular mechanical traffic.
ARADUR 3296 is used in warehouse floors requiring durable and easily maintained surfaces.
ARADUR 3296 is used in workshop flooring exposed to tools, equipment, oils, and routine contamination.
ARADUR 3296 is used in production areas where rapid cure development can reduce installation time.

ARADUR 3296 is used in epoxy resin mortars for concrete repair.
ARADUR 3296 is used in trowel-applied mortars for rebuilding worn industrial floors.
ARADUR 3296 is used in filled repair compounds containing quartz, silica, or graded mineral aggregates.
ARADUR 3296 is used in resin-rich patching mortars requiring strong adhesion to concrete.

ARADUR 3296 is used in epoxy screeds for leveling damaged or uneven mineral surfaces.
ARADUR 3296 is used in heavy-duty floor toppings subjected to impact and abrasion.
ARADUR 3296 is used in mortar systems requiring rapid development of mechanical properties.
ARADUR 3296 is used in localized repair systems where short curing cycles are advantageous.

ARADUR 3296 is used in solvent-free heavy-duty protective coatings.
ARADUR 3296 is used in low-solvent industrial coatings formulated to reduce volatile emissions.
ARADUR 3296 is used in high-build epoxy films applied to concrete and steel.
ARADUR 3296 is used in protective coating systems requiring rapid crosslinking at room temperature.

ARADUR 3296 is used in coatings for properly prepared sand-blasted steel.
ARADUR 3296 is used in anti-corrosion primers for structural steel components.
ARADUR 3296 is used in maintenance coatings for pipes, tanks, supports, and industrial equipment.
ARADUR 3296 is used in protective films requiring good adhesion to metallic substrates.

ARADUR 3296 is used in concrete primers for industrial flooring installations.
ARADUR 3296 is used in bonding coats beneath epoxy mortar toppings.
ARADUR 3296 is used in primer layers beneath self-leveling epoxy floors.
ARADUR 3296 is used in adhesion-promoting systems applied to mechanically prepared concrete.

ARADUR 3296 is used in epoxy sealers for porous cementitious substrates.
ARADUR 3296 is used in dust-proofing treatments for concrete floors.
ARADUR 3296 is used in surface-consolidating systems for weak or absorbent mineral surfaces.
ARADUR 3296 is used in sealing layers intended to reduce concrete porosity.

ARADUR 3296 is used in high-reactivity epoxy formulations requiring short pot life.
ARADUR 3296 is used in small-batch repair materials designed for rapid application and curing.
ARADUR 3296 is used in formulations where fast film development improves project productivity.
ARADUR 3296 is used in controlled applications where rapid gel formation is required.

ARADUR 3296 is used in winter-curing epoxy systems after application-specific testing.
ARADUR 3296 is used in floor coatings applied under relatively cool ambient conditions.
ARADUR 3296 is used in systems requiring reduced sensitivity to humidity during early curing.
ARADUR 3296 is used in epoxy formulations designed for elevated relative-humidity conditions.

ARADUR 3296 is used in coatings requiring good surface development at reduced temperatures.
ARADUR 3296 is used in formulations intended to minimize humidity-related surface defects.
ARADUR 3296 is used in industrial films requiring reliable curing under variable site conditions.
ARADUR 3296 is used in professional construction systems where temperature and humidity are monitored.

ARADUR 3296 is used as an accelerator with compatible polyamidoamine hardeners.
ARADUR 3296 is used as an accelerator with slower-reacting polyamine curing agents.
ARADUR 3296 is used in blended hardener packages to shorten gel and cure times.
ARADUR 3296 is used to adjust the reactivity of customized epoxy curing-agent systems.

ARADUR 3296 is used in polyamidoamine formulations requiring improved low-temperature cure.
ARADUR 3296 is used in hardener blends intended to accelerate early strength development.
ARADUR 3296 is used in curing-agent combinations requiring a balance of pot life and rapid cure.
ARADUR 3296 is used in formulated amine packages developed for construction coatings.

ARADUR 3296 is used with compatible liquid bisphenol A epoxy resins.
ARADUR 3296 is used with ARALDITE GY 250 in flooring and coating formulations.
ARADUR 3296 is used with suitable bisphenol F epoxy resins where lower mixed viscosity is required.
ARADUR 3296 is used with compatible epoxy resin blends developed for industrial applications.

ARADUR 3296 is used at approximately 40 parts per 100 parts of ARALDITE GY 250 by weight.
ARADUR 3296 is used in stoichiometrically calculated systems based on its active-hydrogen equivalent.
ARADUR 3296 is used in formulations where accurate resin-to-hardener proportioning is maintained.
ARADUR 3296 is used in two-component products supplied in premeasured packaging.

ARADUR 3296 is used in epoxy floor primers requiring rapid recoating.
ARADUR 3296 is used in construction projects where multiple layers must be applied efficiently.
ARADUR 3296 is used in rapid-maintenance systems intended to shorten installation schedules.
ARADUR 3296 is used in flooring work where early access to subsequent processing is important.

ARADUR 3296 is used in epoxy coatings for parking structures and service bays.
ARADUR 3296 is used in plant rooms and utility spaces requiring durable surface protection.
ARADUR 3296 is used in loading areas exposed to mechanically demanding service.
ARADUR 3296 is used in maintenance workshops requiring resistant and cleanable floors.

ARADUR 3296 is used in floor coatings for laboratories and technical facilities.
ARADUR 3296 is used in commercial flooring systems requiring seamless protective surfaces.
ARADUR 3296 is used in institutional service areas exposed to regular cleaning.
ARADUR 3296 is used in industrial corridors subjected to pedestrian and wheeled traffic.

ARADUR 3296 is used in epoxy coatings designed to resist common oils and maintenance fluids.
ARADUR 3296 is used in systems requiring resistance to water and cleaning solutions after full cure.
ARADUR 3296 is used in protective surfaces exposed to intermittent chemical splashes.
ARADUR 3296 is used in formulations whose final resistance is optimized through resin and filler selection.

ARADUR 3296 is used in high-build floor coatings requiring strong mechanical properties.
ARADUR 3296 is used in epoxy systems intended to resist abrasion and impact.
ARADUR 3296 is used in resin mortars requiring cohesive strength and dimensional stability.
ARADUR 3296 is used in floor toppings designed for demanding industrial service.

ARADUR 3296 is used in skid-resistant flooring systems containing broadcast aggregates.
ARADUR 3296 is used in base coats intended to receive quartz sand or mineral particles.
ARADUR 3296 is used in aggregate-binding layers for mechanically resistant floors.
ARADUR 3296 is used in seal coats applied over properly bonded broadcast surfaces.

ARADUR 3296 is used in pigmented epoxy floor coatings.
ARADUR 3296 is used in colored primers and intermediate layers.
ARADUR 3296 is used in formulations containing compatible inorganic and organic pigments.
ARADUR 3296 is used in filled coatings requiring uniform pigment and hardener distribution.

ARADUR 3296 is used in epoxy compounds containing silica flour.
ARADUR 3296 is used in mortars containing graded quartz aggregates.
ARADUR 3296 is used in coatings modified with thixotropic mineral fillers.
ARADUR 3296 is used in highly filled systems after viscosity and cure testing.

ARADUR 3296 is used in concrete-repair primers applied before epoxy patching materials.
ARADUR 3296 is used in bonding layers between existing concrete and resin mortar.
ARADUR 3296 is used in surface-preparation systems for damaged industrial floors.
ARADUR 3296 is used in rehabilitation projects requiring strong interlayer adhesion.

ARADUR 3296 is used in non-moving crack-repair systems.
ARADUR 3296 is used in low-viscosity resin blends intended to penetrate prepared cracks.
ARADUR 3296 is used in crack-sealing compounds requiring fast ambient cure.
ARADUR 3296 is used in localized concrete repairs where controlled short working time is acceptable.

ARADUR 3296 is used in epoxy grouts after application-specific formulation testing.
ARADUR 3296 is used in rapid-curing grout systems for machinery and equipment bases.
ARADUR 3296 is used in filled anchoring compounds requiring early strength development.
ARADUR 3296 is used in construction grouts where batch size and exotherm are carefully controlled.

ARADUR 3296 is used in epoxy adhesives for concrete and steel.
ARADUR 3296 is used in bonding compounds requiring rapid initial cure.
ARADUR 3296 is used in construction adhesives exposed to mechanical service.
ARADUR 3296 is used in repair adhesives applied to properly prepared dry substrates.

ARADUR 3296 is used in metal-bonding systems requiring good adhesion to blasted steel.
ARADUR 3296 is used in adhesive primers for steel components.
ARADUR 3296 is used in industrial assembly compounds where rapid cure is beneficial.
ARADUR 3296 is used in rigid epoxy bond lines requiring good mechanical strength.

ARADUR 3296 is used in protective coatings for concrete containment structures.
ARADUR 3296 is used in secondary-containment flooring systems after chemical-resistance testing.
ARADUR 3296 is used in bund areas exposed to occasional liquid spills.
ARADUR 3296 is used in industrial surfaces where impermeable epoxy protection is required.

ARADUR 3296 is used in resin systems applied by roller.
ARADUR 3296 is used in coating compounds applied by brush.
ARADUR 3296 is used in selected spray-applied epoxy coatings with suitable equipment.
ARADUR 3296 is used in trowel-applied compounds containing mineral aggregates.

ARADUR 3296 is used in manually mixed construction formulations.
ARADUR 3296 is used in mechanically mixed flooring products.
ARADUR 3296 is used in metered two-component dispensing equipment after processing validation.
ARADUR 3296 is used in factory-produced coating kits with controlled component ratios.

ARADUR 3296 is used in formulations requiring an amine value of approximately 330–370 mg KOH/g.
ARADUR 3296 is used in systems calculated with an active-hydrogen equivalent weight of approximately 75 g/eq.
ARADUR 3296 is used in products requiring moderate hardener viscosity for processing.
ARADUR 3296 is used in formulations where rapid gel development is technically advantageous.

ARADUR 3296 is used in formulations requiring good substrate wetting.
ARADUR 3296 is used in primers intended to penetrate surface pores in concrete.
ARADUR 3296 is used in coating systems designed to reduce interfacial adhesion failure.
ARADUR 3296 is used in repair compounds requiring effective contact with mineral aggregates.

ARADUR 3296 is used in coatings for dry concrete.
ARADUR 3296 is used in systems applied to structurally sound cementitious substrates.
ARADUR 3296 is used in coatings applied after removal of laitance, dust, grease, and contamination.
ARADUR 3296 is used in professional applications where substrate moisture is measured before coating.

ARADUR 3296 is used on steel cleaned by abrasive blasting.
ARADUR 3296 is used on metal surfaces prepared to the specification required by the coating system.
ARADUR 3296 is used in maintenance systems applied before flash rust or contamination develops.
ARADUR 3296 is used in coatings whose adhesion depends on correct steel-surface preparation.

ARADUR 3296 is used in systems requiring rapid hardness development.
ARADUR 3296 is used in coatings where early mechanical stability is desirable.
ARADUR 3296 is used in repair compounds that must resist handling shortly after application.
ARADUR 3296 is used in flooring systems requiring efficient project progression.

ARADUR 3296 is used in epoxy systems requiring low sensitivity to atmospheric humidity.
ARADUR 3296 is used in coatings designed to retain acceptable surface quality at elevated relative humidity.
ARADUR 3296 is used in formulations applied where conventional amines may develop surface defects.
ARADUR 3296 is used in controlled low-temperature and high-humidity coating trials.

ARADUR 3296 is used in industrial epoxy systems requiring good mechanical performance.
ARADUR 3296 is used in cured films requiring adhesion, hardness, and resistance to wear.
ARADUR 3296 is used in mortars requiring strong binding of aggregate particles.
ARADUR 3296 is used in flooring systems requiring long-term structural integrity.

ARADUR 3296 is used in low-solvent coatings for metal and concrete.
ARADUR 3296 is used in solvent-free systems where the selected resin provides suitable application viscosity.
ARADUR 3296 is used in high-solids coatings designed to reduce solvent evaporation.
ARADUR 3296 is used in industrial products manufactured under controlled emission requirements.

ARADUR 3296 is used in formulations containing compatible flow and leveling additives.
ARADUR 3296 is used in systems containing defoamers and air-release agents.
ARADUR 3296 is used in pigmented products containing wetting and dispersing additives.
ARADUR 3296 is used in complete formulations after compatibility testing of all additives.

ARADUR 3296 is used in epoxy systems requiring accelerated cure without a separate tertiary-amine accelerator.
ARADUR 3296 is used in hardener blends to increase the concentration of reactive amine groups.
ARADUR 3296 is used to modify the pot life of slower amine-curing packages.
ARADUR 3296 is used to improve early curing in polyamidoamine-based systems.

ARADUR 3296 is used in floor coatings installed during planned maintenance shutdowns.
ARADUR 3296 is used in repair systems where application time is limited.
ARADUR 3296 is used in small-area projects requiring rapid completion.
ARADUR 3296 is used in construction systems where fast cure must be managed by trained applicators.

ARADUR 3296 is used in formulations prepared in small, manageable batches.
ARADUR 3296 is used in applications where mixed material is immediately spread over the substrate.
ARADUR 3296 is used in systems where excessive mixed-mass accumulation is avoided.
ARADUR 3296 is used in professional formulations with documented pot-life instructions.

ARADUR 3296 is used in floor-coating systems requiring controlled intercoat adhesion.
ARADUR 3296 is used in multilayer applications where recoating intervals are validated.
ARADUR 3296 is used in primer, base-coat, and mortar combinations.
ARADUR 3296 is used in complete flooring systems tested as integrated assemblies.

ARADUR 3296 is used in customized epoxy hardener blends.
ARADUR 3296 is used by formulators to adjust viscosity, gel time, and cure speed.
ARADUR 3296 is used in industrial formulations requiring repeatable batch performance.
ARADUR 3296 is used in products developed through laboratory and field testing.

ARADUR 3296 is used in professional civil-engineering epoxy products.
ARADUR 3296 is used in flooring materials manufactured under controlled quality procedures.
ARADUR 3296 is used in industrial coating systems accompanied by product-specific instructions.
ARADUR 3296 is used in applications governed by current technical and safety documentation.

DESCRIPTION

ARADUR 3296 is a reactive polyamine curing agent for compatible liquid epoxy resins.
ARADUR 3296 is currently identified in Huntsman product documentation as ARADUR 3296-1.
ARADUR 3296 is supplied as a clear yellow liquid with a characteristic amine odor.
ARADUR 3296 is intended primarily for professional industrial and civil-engineering applications.

ARADUR 3296 reacts with epoxy groups through its active amine hydrogens.
ARADUR 3296 forms a permanently crosslinked thermoset network during curing.
ARADUR 3296 provides a high rate of cure at ambient temperature.
ARADUR 3296 has a relatively short pot life compared with slower amine hardeners.

ARADUR 3296 has a viscosity of approximately 350–650 mPa·s at 25°C.
ARADUR 3296 has an amine value of approximately 330–370 mg KOH/g.
ARADUR 3296 has an active-hydrogen equivalent weight of approximately 75 g/eq.
ARADUR 3296 has a density of approximately 1.07 g/cm³ at 20°C.

ARADUR 3296 provides a gel time of approximately 15 minutes at 23°C.
ARADUR 3296 is tested at a mix ratio of approximately 40 parts per 100 parts ARALDITE GY 250 by weight.
ARADUR 3296 may cure faster when the ambient temperature or mixed-material temperature increases.
ARADUR 3296 may generate substantial exothermic heat in large mixed quantities.

ARADUR 3296 provides good mechanical properties after correct mixing and complete curing.
ARADUR 3296 promotes strong adhesion to properly prepared concrete.
ARADUR 3296 provides good adhesion to correctly sand-blasted steel.
ARADUR 3296 is suitable for flooring, mortar, and protective-coating applications.

ARADUR 3296 provides good surface properties under appropriate curing conditions.
ARADUR 3296 exhibits a comparatively low degree of sensitivity to atmospheric humidity.
ARADUR 3296 can provide useful surface development at reduced application temperatures.
ARADUR 3296 can perform under elevated relative humidity when the complete system is properly formulated.

ARADUR 3296 can be used alone as the primary curing agent in compatible epoxy formulations.
ARADUR 3296 can also be used as an accelerator with polyamidoamine hardeners.
ARADUR 3296 can be blended with suitable polyamine hardeners to increase curing speed.
ARADUR 3296 requires compatibility testing before use in customized hardener combinations.

ARADUR 3296 supports the preparation of solvent-free epoxy systems.
ARADUR 3296 supports low-solvent heavy-duty coating formulations.
ARADUR 3296 wets pigments, fillers, aggregates, concrete, and prepared steel surfaces.
ARADUR 3296 can be incorporated into highly filled mortar systems.

ARADUR 3296 is a proprietary formulated mixture rather than a single pure substance.
ARADUR 3296 therefore has no single representative molecular formula or molecular weight.
ARADUR 3296 may contain several reactive amine constituents.
ARADUR 3296 must be evaluated using the current regional safety data sheet.

ARADUR 3296 requires accurate resin-to-hardener proportioning.
ARADUR 3296 requires thorough mixing to obtain uniform cure.
ARADUR 3296 should be processed immediately after mixing because of its short gel time.
ARADUR 3296 should be prepared only in batch sizes that can be applied within the validated working time.

ARADUR 3296 may produce soft, tacky, or unevenly cured areas if it is under-mixed.
ARADUR 3296 may produce reduced performance when an incorrect mixing ratio is used.
ARADUR 3296 may develop excessive heat if mixed material is left in a deep container.
ARADUR 3296 should be spread promptly over the application surface after mixing.

ARADUR 3296 should be protected from moisture and prolonged exposure to air.
ARADUR 3296 should be stored in its tightly sealed original container.
ARADUR 3296 should be protected from direct sunlight.
ARADUR 3296 should be maintained between approximately 2°C and 40°C during storage.

ARADUR 3296 has a stated shelf life of 36 months from its date of manufacture under recommended storage conditions.
ARADUR 3296 should not be used beyond its expiry date without supplier approval.
ARADUR 3296 should be inspected for contamination or physical change before use.
ARADUR 3296 should be validated through formulation and application testing.

PROPERTIES

Product Name: ARADUR 3296
Current Commercial Designation: ARADUR® 3296-1
Manufacturer: Huntsman Advanced Materials
Product Type: Reactive polyamine hardener
Chemical Family: Polyamines
Primary Function: Epoxy curing agent and accelerator
Chemical Form: Proprietary formulated mixture
Physical Form: Liquid
Appearance: Clear liquid
Color: Yellow
Odor: Characteristic amine odor
CAS Number: No single CAS number assigned to the formulated product
EC Number: No single EC number assigned to the formulated product
Molecular Formula: Not applicable
Molecular Weight: Not applicable
Amine Value: 330–370 mg KOH/g
Active-Hydrogen Equivalent Weight: Approximately 75 g/eq
Viscosity at 25°C: 350–650 mPa·s
Density at 20°C: Approximately 1.07 g/cm³
Gel Time at 23°C: Approximately 15 minutes
Gel-Time Test System: 250 g mixture with ARALDITE GY 250
Mix Ratio with ARALDITE GY 250: Approximately 40 g per 100 g resin
Primary Applications: Epoxy flooring, epoxy mortars, and solvent-free or low-solvent heavy-duty coatings
Additional Use: Accelerator for compatible polyamidoamine and polyamine hardeners
Substrate Compatibility: Properly prepared concrete and sand-blasted steel
Performance Features: Fast curing, good mechanical properties, good adhesion, and good surface properties
Humidity Performance: Low sensitivity to humidity, including reduced temperatures and elevated relative humidity
Storage Temperature: 2–40°C
Shelf Life: 36 months from the date of manufacture
Storage Conditions: Dry place in the sealed original container and protected from direct sunlight
Flash Point: Refer to the current regional safety data sheet

FIRST AID

Inhalation:
Move the affected person to fresh air.
Obtain medical attention if respiratory irritation or breathing difficulty develops.

Skin Contact:
Remove contaminated clothing and wash thoroughly with soap and water.
Seek medical advice if irritation, burns, or sensitization symptoms occur.

Eye Contact:
Rinse immediately with water for at least 15 minutes.
Remove contact lenses if easy to do and obtain urgent medical attention.

Ingestion:
Rinse the mouth and do not induce vomiting.
Contact a physician or poison center immediately.

Note to Physicians:
Treat symptomatically and provide supportive care.
Consult the current regional ARADUR 3296-1 safety data sheet for component-specific guidance.

HANDLING AND STORAGE

Handling:
Wear chemical-resistant gloves, protective clothing, and eye or face protection.
Avoid contact with skin and eyes and avoid inhaling vapor, mist, or aerosol.

Ventilation:
Provide effective general and local exhaust ventilation.
Use suitable respiratory protection when exposure cannot otherwise be controlled.

Storage:
Store in the sealed original container between 2°C and 40°C.
Keep the product dry and protect it from sunlight, heat, moisture, and incompatible materials.

Spill and Leak Procedures:
Contain spills with inert absorbent material and prevent entry into drains or waterways.
Place collected material in a compatible labeled container for regulated disposal.

Handling Precautions:
Mix only manageable batch quantities because curing is rapid and exothermic.
Follow the current Huntsman technical data sheet and regional safety data sheet.