Explanatory notes
… chicle and similar natural gums, synthetic rubber, factice derived from oils, and such substances reclaimed. 2.‑ This … extended to twice their original length, within a period of five minutes, to a length not greater than one and a half … necessary for the cross‑linking, such as vulcanising activators or accelerators, may be added; the presence of …Legal note
… chicle and similar natural gums, synthetic rubber, factice derived from oils, and such substances reclaimed. 2.‑ This … extended to twice their original length, within a period of five minutes, to a length not greater than one and a half … necessary for the cross‑linking, such as vulcanising activators or accelerators, may be added; the presence of …