… Polyamides in primary forms. …
Explanatory notes
… 39.08 ‑ Polyamides in primary forms. 3908.10 ‑ Polyamide‑6, ‑11, ‑12, ‑6,6, ‑6,9, ‑6,10 or … are obtained by condensation polymerisation of dibasic organic acids (for example, adipic acid, sebacic acid) with …