Polyetheramine T 403
Polyetheramine T-403 CAS No.: 39423-51-3Molecular formula: C2H5C[CH2[OCH2CH(CH3)]nNH2]3Structure formula: Description: Polyetheramine T-403 is characterized by repeating oxypropylene units in the backbone. As shown by the representative structure, Polyetheramine D-403 is a trifunctional primary amine with an average molecular weight of about 440. Its amine groups are located on secondary carbon atoms at the ends of aliphatic polyether chains.Physical properties: ItemsIndexAppearanceColorless to pale yellow liquidColor, Pt-Co≤50Primary amine, % of total amine≥90Total acetylatables, m mol/g6.5-7.1Total amine, m mol/g6.1-6.6Water, %≤0.25Applications: Polyetheramine T-403 is used as epoxy curing agent and anti-sag agent for polyurethanesPackage and storage: Packed in barrels of 200kgs each with nitrogen. Validity period is one year in shadow.