Go na le mehuta ye mentši ya rabara mmarakeng, go swana le rabara ya tlhago, rabara ya styrene-butadiene, rabara ya butyl, rabara ya nitrile, rabara ya butadiene le rabara ye e šomišitšwego gape, bj.bj dikgwebo. Matšatši a mmalwa a fetilego, moreki o ile a tla go botšiša gore ke ka lebaka la eng tšweletšo ya ditšweletšwa tša rabara ka go gaša ka mmala wo moputswa, wo o hlolwago ke kgetho ye e fošagetšego ya rabara goba formula ye e sa swanelago, baentšeneare ba rena ba bjalo go tsebiša bareki, go gaša ka kakaretšo botalalerata bo hlolwa kudu ke esiti ye ntši kudu, go na le maemo a mmalwa.
1, plasticizer: plasticizer eketswa ka tlhahiso ya dihlahiswa rabara recycled e se e oxidized pele ho kopanya, kahoo ka vulcanized rabara tla fafatsa putsoa; kgolo monko o monate hydrocarbon nolofatsa oli (tse kang rabara nolofatsa oli, joalo-joalo) eketswa haholo hape bonolo ho etsa rabara dihlahiswa spray putsoa.
2, khabone ba batsho: ka tlhahiso ea khabone ba batsho khapone ba batsho ka limolek'hule kgolo ya hydrocarbons monko o monate ha ba ka botlalo chesa, ho reka joalo khabone ba batsho eketswa ho rabara rabara dihlahiswa tla ba bonolo ho fafatsa putsoa.
3, antioxidant: ka tlhahiso ea dihlahiswa rabara ho eketsa le ho sebelisa antioxidant ho ea ka karolo ea rabara le 'mala oa dihlahiswa rabara, antioxidant eketsa 'mala haholo lefifi haholo tla boela etsa hore rabara dihlahiswa fafatsa putsoa, kahoo palo e loketseng ea antioxidant.
4, the vulcanization mocheso: ka lebaka la dihlahiswa rabara ho eketsa bonolo putsoa additives, ho phaella ho ho kopanya mocheso e phahameng haholo, bonolo ho etsa hore dihlahiswa vulcanized fafatsa putsoa.
5, rabara ho kopanya sa leka-lekaneng: ka go tlaleletsa ka thepa thusang ho kopanya ka lebaka la ho sa leka-lekaneng ho kopanya rabara ka kopanyo le mahloriso a e itseng thepa thusang ba phahameng haholo tla etsa holim'a holim'a dihlahiswa rabara fafatsa putsoa.
Phema ditšweletšwa tša rabara go gaša molalatladi: formula ya khapone ye ntsho go ba ye e kwagalago ka yona; vulcanization tsamaiso ho ba hanyenyane feteletseng, leka ho eketsa ka tlaase ho moo mafura, resin, stearic acid, joalo-joalo.