ARADUR® 3275

ARADUR® 3275 hardener is a low-viscosity, formulated polyether polyamine suitable for the formulation of crack-bridging systems and flexible membranes. It is nonyl phenol-free and benzyl alcohol-free.

 

The information, specifications, and materials provided with this product are for general informational purposes only and are subject to change without notice. The product is provided “as is” without any warranties, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. Users are responsible for ensuring the product is suitable for their intended application and for following all applicable safety guidelines and instructions.

The information, specifications, and materials accessible here may not reflect the most current version. Please use the Request a Document feature for the most current product documentation available.

Product Functions: Accelerator, Curing Agent, Hardener, Polymerizing Agent

Chemical Family: Amines

Product End Uses: 2K (2 Component) Adhesive, Film Adhesives, Powder Coating

Material Compatibility: Concrete Surface, Metal Substrate, Steel Substrate

Labeling Claims: Benzyl Alcohol-free, Substances of Very High Concern Chemicals-free, Volatile Organic Compound-free

Product Features: Chemical Resistance, Fast Cure, Fast Curing, Flexible, Good Mechanical Properties, High Modulus, Impact Resistance, Improves Modulus, Low Viscosity, Temperature Resistance

Enhanced TDS

Identification & Functionality

Chemical Family
Function
Hardener,Accelerator,Polymerizing Agent,Adhesion Promoter
Product Functions
Technologies
Product Families
Chemical Structure

ARADUR® 3275 - Chemical Structure - 1

Features & Benefits

Product Features
Product Features

When combined with a suitable Araldite® resin, such as GY 6010, PY 313, or GY 9513, the system offers:

  • A relatively high degree of flexibility
  • Good adhesion to dry concrete and sand-blasted steel
  • Suitable for formulating solvent free, benzyl alcohol free, and nonyl phenol free binder systems
  • The low viscosity makes it easy to handle
  • Formulated polyetherpolyamine giving high level of flexibility. Elongation 110% at 23°C and up to 50% down to -10°C.
  • Enables VOC free formulations
  • High elongation at break
  • Safer formulations with SVHC Free hardeners

Applications & Uses

Application Information

Flexible flooring and coating systems

  • Crack-covering membranes
  • To improve elongation and flexibility of brittle systems
  • Flexible adhesive systems
  • Solvent-free, benzyl alcohol free, and nonyl phenol free binder systems
  • Nonylphenol-free. Highly flexible, even down to -10 °C. Distinctly lower viscosity than ARADUR® 75 hardener and even than ARADUR® 76 hardener. For the production of nonylphenol-free viscoplastic binder systems, impact-elastic coatings, crack-covering membranes and liquid foils for sealing purposes.

Regulatory & Compliance

Technical Details & Test Data

Gel Time, Elongation at break and Viscosity

ARADUR® 3275 - Gel Time, Elongation at break and Viscosity - 1

Hardeners for RT to 80°C cure
Product Latency / reactivity Impact on mechanical properties

Processability: viscosity (mPa.s)

ARADUR® 3275 Good compromise between pot life and
curing time at RT

High level of flexibility Elongation 110% at RT

and up to 50 % down to -10 °C

200 - 300

Safety & Health

Safety Precautions
  • Danger! Corrosive to eyes and skin.
  • Harmful if swallowed, inhaled or absorbed through skin.
  • Can cause irritation, dermatitis and sensitization.

      FIRST AID: In case of contact:

  • Eyes: Immediately flush eyes with water for at least 15 minutes. Get immediate medical attention.
  • Skin: Immediately wash with mild soap and water.
  • Ingestion: Get immediate medical attention. Do not induce vomiting. If conscious, give plenty of water to dilute.
  • Inhalation: Remove to fresh air. Give oxygen if breathing is difficult.

Packaging & Availability

Regional Availability
  • Americas
  • Asia Pacific
  • EIMEA
Availability

ARADUR® 3275 hardener is supplied in 418 pound steel drum.

Storage & Handling

Storage Information

product has a shelf life of two years when stored at room temperature in the original sealed container.

Other

Appearance
Clear, no contamination
Color (SDS)
Amber
Labeling Claims
Material Compatibility
Odor (SDS)
Amine-like
Physical Form
Product End Uses
Application Information
ValueUnitsTest Method / Conditions
Mix Ratio129.0g/100gGY 250 withgY 783
Chemical Properties
ValueUnitsTest Method / Conditions
Amine Value100.0-170.0mg KOH/g
Mechanical Properties
ValueUnitsTest Method / Conditions
Elongation100.0%ASTM D412 after cure1: 7 days at 24-26°C
Tear Strength202.0lb/inASTM D624 after cure1: 7 days at 24-26°C
Tensile Strength1780.0psiASTM D412 after cure1: 7 days at 24-26°C
Physical Properties
ValueUnitsTest Method / Conditions
Density1.0g/cm³at 20°C
Flash Pointmin. 93.0°C
Gel Time183.0mTecam Gelation Timer at 23°C, 100g
Glass Transition Temperature (Tg)max. -10.0°CCured with ARALDITE® GY 250
Viscosity1070.0cPsASTM D4440 at 23°C
Viscosity200.0-300.0cPsat 25°C
Viscosity1070.0cPsICI Cone & Plate Method at 23°C