Natural rubber ndeye yakasikwa polymer musanganiswa ine polyisoprene sechinhu chikuru.Yayo molecular formula ndeye (C5H8) n.91% kusvika 94% yezvikamu zvayo irabha hydrocarbons (polyisoprene), uye mamwe mapuroteni, Asina-rabha zvinhu zvakaita semafuta acids, madota, shuga, etc. Natural rabha ndiyo...
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