
Polyetheramine T-403
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:
Item |
Index |
Appearance |
Colorless to pale yellow liquid |
Color, Pt-Co |
≤50 |
Primary amine, % of total amine |
≥90 |
Total acetylatables, m mol/g |
6.5-7.1 |
Total amine, m mol/g |
6.1-6.6 |
Water, % |
≤0.25 |
Applications:
Polyetheramine T-403 is used as epoxy curing agent and anti-sag agent for polyurethanes
Package and Storage:
Packed in barrels of 200kgs each with nitrogen. Validity period is one year in shadow.
