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Polyamines are organic compounds having two or more amino groups (–NH₂). These are positively charged at physiological pH and play important roles in biological, chemical, and industrial processes.
|
Name |
Use Area |
Notes |
| EthyleneDiamine (EDA) |
Solvents, chelators |
Smallest polyamine |
| Diethylenetriamine | Epoxy curing, corrosion | Tri-amine, used in coatings |
|
Polyethyleneimine |
Paper, water treatment |
Highly branched, large molecule |
| Spermidine/Spermine | Biotech & research | Naturally occurring in cells |