Nylon-6,6 is prepared by the polymerization of monomers, hexamethylenediamine and adipic acid.
n H2N-(CH2)6-NH2 + n HOOC-(CH2)4-COOH ——-> — [—NH-(CH2)6-NH-CO-(CH2)4-CO—]n Hexamethylenediamine adipic acid Nylon–66 + nH2O
Uses:
Nylon-66 is used-
1) In making bristles for brushes.
2) In the manufacture of cords and climbing ropes.
3) For making sheets and textiles.