Ho na le mefuta e mengata ea rabara 'marakeng, joalo ka rabara ea tlhaho, rabara ea styrene-butadiene, rabara ea butyl, rabara ea nitrile, rabara ea butadiene le rabara e tsosolositsoeng, joalo-joalo Mefuta e fapaneng ea rabara e hlahisa lihlahisoa tse fapaneng tsa rabara, ha ho etsoa lihlahisoa tsa rabara, tse kang tšebeliso e fosahetseng ea lisebelisoa tse thusang li tla tlisa tahlehelo e sa hlokahaleng. Matsatsi a 'maloa a fetileng, moreki o ile a tla ho botsa hore na ke hobane'ng ha tlhahiso ea lihlahisoa tsa rabara e nang le spray e putsoa, e bakoang ke khetho e fosahetseng ea rabara kapa foromo e sa lokelang, baenjiniere ba rona ba lokela ho tsebisa bareki, 'spray blue' ka kakaretso e bakoa haholo ke acid e ngata, ho na le linyeoe tse' maloa.
1, plasticizer: plasticizer e kenyellelitsoeng tlhahisong ea lihlahisoa tsa rabara e nchafalitsoeng e entsoe oxidized pele e tsoakoa, kahoo rabara e hlabositsoeng e tla fafatsa boputsoa; oli e kholo e nkhang hamonate ea hydrocarbon (joalo ka oli e nolofatsang rabara, joalo-joalo) e ekelitsoeng haholo hape e bonolo ho etsa hore lihlahisoa tsa rabara li fafatse boputsoa.
2, carbon black: tlhahiso ea carbon black carbon black ka har'a limolek'hule tse kholo tsa li-hydrocarbon tse nkhang hamonate ha li chesoe ka ho feletseng, ho reka k'habone e ntšo e kentsoeng lihlahisoa tsa rabara ho tla ba bonolo ho fafatsa boputsoa.
3, Antioxidant: tlhahiso ea lihlahisoa tsa rabara ho eketsa le ho sebelisa antioxidant ho ea ka karolo ea rabara le 'mala oa lihlahisoa tsa rabara, antioxidant e eketsa mmala o mongata haholo o lefifi le eona e tla baka lihlahisoa tsa rabara ho fafatsa boputsoa, ka hona palo e nepahetseng ea antioxidant.
4, mocheso oa vulcanization: ka lebaka la lihlahisoa tsa rabara ho eketsa li-additives tse bonolo, ntle le mocheso oa ho kopanya o phahame haholo, ho bonolo ho etsa hore lihlahisoa tse nang le vulcanized li fafatse boputsoa.
5, ho kopanya rabara ho sa lekane: ka ho eketsoa ha lisebelisoa tse thusang ho kopanya ka lebaka la ho kopanya ho sa tšoaneng ha rabara hammoho le mahloriso a lisebelisoa tse ling tse thusang li phahame haholo ho tla etsa hore lihlahisoa tsa rabara li fafatse.
Qoba lihlahisoa tsa rabara tse fafatsang mookoli: mokhoa oa khabone e ntšo ho ba le kahlolo e molemo; vulcanization system e be e feteletseng hanyane, leka ho eketsa mafura a fokolang, resin, stearic acid, jj.