Explanatory notes
… “rubber” means the following products, whether or not vulcanised or hard : natural rubber, balata, gutta‑percha, … substances which can be irreversibly transformed by vulcanisation with sulphur into non‑thermoplastic substances … test, substances necessary for the cross‑linking, such as vulcanising activators or accelerators, may be added; the …Legal note
… “rubber” means the following products, whether or not vulcanised or hard : natural rubber, balata, gutta‑percha, … substances which can be irreversibly transformed by vulcanisation with sulphur into non‑thermoplastic substances … test, substances necessary for the cross‑linking, such as vulcanising activators or accelerators, may be added; the …