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RAYCURE TETA — Triethylenetetramine Epoxy Hardener

CAS No: 112-24-3

Technical specifications

PARAMETERSPECIFICATION
CAS Number112-24-3
Chemical NameTriethylenetetramine (TETA)
AppearanceClear to Pale Yellow Liquid
Viscosity @ 25°C20 – 30 mPa·s
Colour (Gardner)≤ 2 max
Purity (by GC)≥ 97.0 %
Amine Value1,550 – 1,650 mg KOH/g
Moisture Content≤ 0.50 %
AHEW (Calculated)24.4 g/eq
Density @ 20°C0.982 g/cm³
Flash Point99.0°C
Boiling Point266.0°C

Applications

  • Ambient-temperature curing agent for liquid epoxy resin systems — industrial applications across UAE and Saudi Arabia
  • Industrial flooring, self-levelling, and screed formulations for warehouses and manufacturing facilities
  • High-strength structural and civil engineering adhesives for construction projects in GCC
  • Chemical-resistant protective coatings for steel and concrete surfaces
  • Tooling, casting, potting, and encapsulation compounds for electrical and industrial applications
  • Corrosion-resistant coatings for petrochemical and industrial infrastructure in Saudi Arabia

Key properties

  • Very high amine functionality (4 reactive amine groups) — fast, dense cross-linking
  • Excellent chemical and solvent resistance in cured films
  • Strong adhesion to metals, glass, concrete, and composite substrates
  • Very low viscosity (20–30 mPa·s) — easy handling and precise metering
  • Good mechanical hardness with high thermal stability
  • Short pot-life — suitable for small-batch applications
  • High purity (≥ 97%) — consistent performance batch to batch
  • Shelf life: 24 months — longest in the RAYCURE range

Usage and recommendations

Typical addition level: 12–14 g per 100 g epoxy resin (EEW 190). Mix resin and hardener thoroughly before application. Pot-life is relatively short at elevated temperatures — work in small batches in GCC summer conditions and avoid heat build-up in mass. Use of RAYCURE RD12 reactive diluent or benzyl alcohol as co-curing agent can extend pot-life and improve flexibility where required. TETA is a skin and respiratory sensitiser — appropriate PPE including gloves, goggles, and respiratory protection must be worn during handling.

Packaging

  • 200 kg MS Barrel
  • Custom Packaging on Request

Storage and shelf life

Store in tightly sealed original containers at 5°C–30°C in a dry, well-ventilated area away from direct sunlight, heat sources, and incompatible materials. Shelf life: 24 months from the date of manufacture — longest shelf life in the RAYCURE hardener range.

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