Nakuba okunamathelayo kungahlangabezana nezidingo zomsebenzisi zamandla aqinile ekamelweni lokushisa, umsebenzisi uzocela amandla okuqina ezingeni elithile lokushisa eliphezulu lapho ecabangela ukusebenza komkhiqizo emazingeni okushisa aphezulu, okungenzeki ngaso sonke isikhathi. Kuyinselele ukuhlangabezana nalesi sidingo samakhasimende.
1. Irabha ye-Silicone
Emazingeni okushisa aphakeme kakhulu, irabha ye-silicone inikeza amandla okushisa aphezulu aphezulu kunawo wonke amanye ama-organic elastomer.
2. I-SBR
Ukuhlanganisa i-NR ne-SBR ngesilinganiso esingu-50:50 (isilinganiso sobuningi) kuthuthukisa izinga lokushisa eliphezulu lokucindezeleka kokusebenza kwezinhlanganisela ze-SBR.
3. EPDM
Ubuchwepheshe be-Ziegler-Natta catalytic buhlinzeka ngokucwebezeliswa kwezinga lokushisa okuphezulu okuyingqayizivele kwe-ethylene ku-EPDM, okuholela ekuqineni okuphezulu kwezinga lokushisa. Ngokusekelwe ekuhlelweni kokuhleleka kwe-ethylene, okunye ukucwebezela kuhamba ngoshintsho lwesakhiwo sekristalu emazingeni okushisa angaphezu kuka-75°C.
4. I-Neoprene CR
Kuzinto zokunamathisela ezisekelwe ku-CR, kusetshenziswa i-neoprene yohlobo lwe-W, lapho izingxenye ezingama-40 ngobuningi be-silica eshisiwe kanye nezingxenye ezi-2 ngobuningi be-polyethylene glycol (PEG) zengezwa ukunikeza okunamathelayo amandla aphezulu okubamba emazingeni okushisa aphezulu.
5. Usilika
Kwezinye izimo, izingxenye eziyi-10-20 ngobuningi be-silica eshubile zingathuthukisa amandla okushisa aphezulu kanye nokumelana nokudabula kwe-adhesive.