I-RN sisincamathelisi esinamacandelo amabini. Emva kokongeza umlinganiselo othile we-RN kwisincamathelisi, isincamathelisi esilungele ukusetyenziswa esinamacandelo amabini kufuneka sisetyenziswe kwixesha elithile (ubomi bembiza) elimiselwa kungekuphela nje ngumxholo walo werabha, kodwa nakwezinye izithako zefomyula (umz. iiresini, ii-antioxidants, izinyibilikisi, njl.njl.). Ukuba isincamathelisi asisetyenziswanga ngeli xesha, kunokuba nzima ngakumbi ukusisebenzisa kwaye i-viscosity yaso iyanda ngokukhawuleza de kufike ixesha lejeli elingenakuguqulwa. Ke ngoko, asisayi kusetyenziswa.
Idosi ecetyiswayo:
Ukuncamathelisa okunyangayo kwe-100 lamalungu ngokobunzima (pbw) kusekelwe kwi:
| Irabha ye-Graft-Chloroprene(umxholo werabha umalunga ne-16%) | I-RN ye-3-5% ye-pbw |
| Irabha yekloroprene(umxholo werabha umalunga nama-20%) | 5-7% i-pbw RN |
| I-Hydroxyl polyurethane(umxholo we-polyurethane malunga ne-15%) | I-RN ye-3-5% ye-pbw |









