This standard is applicable to the film made of natural rubber latex which is coagulated by adding acid, pressed into sheets, and smoked and dried. There are no rubber blocks, unqualified shredded rubber, skimmed rubber, weak rubber, burnt rubber, sandwiched rubber, regenerated rubber, non-patterned film and other miscellaneous rubber in the pack of smoked film. This standard does not apply to films made entirely or partially from latex.
GB 8089-1987 history
2007GB/T 8089-2007 Raw natursl rubber.Smoked sheets,white crepes and pale crepes
1987GB 8089-1987 Natural raw rubber cigarette film
GB 8089-1987 Natural raw rubber cigarette film was changed to GB/T 8089-2007 Raw natursl rubber.Smoked sheets,white crepes and pale crepes.