The serum separated during centrifuging of latex contains 3 to 8 % of dry rubber. This is the skim rubber. It is a low quality product which contains many of the non rubbers....
Crepe rubber with the end users. Hence efforts were made to grade natural rubber based on certain technical properties which could provide guarantees to the consumers of a certain minimum quality. The International Standards Organization (ISO)...
Fresh Latex collected from rubber plantation contains only 30 to 40 % dry rubber content, balance being mainly water. Fresh latex, because of the high water content and presence of non rubber solids, it is susceptible to bacterial attack and hence a...