The condensation polymerization of hexamethylenediamine and adipic acid is done in solution form by interface technique. In this, liquid nylon polymer is obtained.
179) When condensation product of hexamethylenediamine and adipic acid is heated to 553 K in an atmosphere of nitrogen for about 4−5 hours, the product obtained is:
Answer is:
Liquid polymer of Nylon−66
Explanation: