Are all the rubber made from petroleum?
Synthetic rubber is the process of refining and polymerizing monomers from petrochemical products, which is best processed. Many properties of synthetic rubber are not available in natural rubber, such as oil resistance, acid and alkali resistance
Because the rubber is widely used in aerospace, and small household items; bridge dams to automobile high-speed rail will use rubber, it is because of should be a wide range of natural rubber can not meet the requirements of some special properties, which has developed a synthetic rubber.
Natural rubber is made from plants, and then go to the processing system, a Hevea tree, these plants of Eucommia ulmoides gum, grass root; in recent years, scientists have been extracted from dandelion to natural rubber.
No, rubber is divided into natural rubber and synthetic rubber.
