Explanatory notes
… ‑11, ‑12, ‑6,6, ‑6,9, ‑6,10 or ‑6,12 3908.90 ‑ Other This heading covers polyamides and copolymers thereof. Linear … polymerisation of dibasic organic acids (for example, adipic acid, sebacic acid) with diamines or of certain … thermoplastics in moulding. They are also used as coatings, adhesives, packaging films. In solvents, they have a …