Product Code

T403

Polyetheramine T-403

CAS Number
39423-51-3
EINECS
500-105-6

Description

Trifunctional polyether triamine on a propylene oxide backbone, with low color, viscosity and vapor pressure. Blends with higher-viscosity curing agents to reduce their viscosity, or with cycloaliphatic amines to improve elongation of higher-Tg cured resins.

Synonyms

curing agenthardeneraminePoly(oxy(methyl-1,2-ethanediyl)), alpha-hydro-omega-(2-aminomethylethoxy)-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1)

Key applications

  • Moderate-reactivity epoxy curing
  • Anti-sag agent for polyurethanes
  • Flexibility and strength improver

Characteristics

MW440
AHEW81
Color50 max (Pt-Co)
Primary amine90 min (% of total amine)
Total acetylatable6.5-7.1 meq/g
Total amine6.1-6.6 meq/g
Water0.25 max wt%

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