Polyether amine D-230 (D230) is a low viscosity, long-lasting polyether amine curing agent with excellent adhesion, flexibility, heat shock resistance, and light color. Its main application areas include epoxy curing agents, thermoplastic agents formed by hydroxy acid reactions, rapid reactions with isocyanates, as surfactants, and applications in jewelry adhesives, crystal adhesives, epoxy adhesives, etc
Chemical properties and applications
The chemical formula of polyetheramine D-230 is C3n+3H6n+10OnN2, with a molecular weight of approximately 230. It is obtained by ammonification of polyethylene glycol, polypropylene glycol, or ethylene glycol/propylene glycol copolymers under high temperature and pressure. Adding D-230 to epoxy resin can enhance its toughness and has wide applications in fields such as adhesives, construction, composite materials, and coatings
CAS:9046-10-0
Molecular weight:About 230
Appearance:Colorless to pale yellow liquid
Total amine meq/g:8.10-8.70
Primary amine %:≥97.0
Color, Pt-Co(APHA):≤25
Water, wt%:≤0.25
Density g/ml (lb/gal),25℃:0.948(7.90)
Viscosity cSt,25℃:9.5
Flash point PMCC,℃(℉):121(249.8)
PH:11.7