♥️Natural rubber :rubber is a natural polymer and processes elastic properties it is obtained from the leg latex from rubber trees. Natural rubber is a polymer of isoprene and is also called cis-1,4-polyisoprene.
-(-CH2-C(CH3)=CH2-)-n
♥️ Synthetic rubber :synthetic rubber is any vulcanisable rubber like polymer. Neoprene or polychloroprene is formed by the free radical polymerisation of chloroprene.