R - Umbhede wemvelo wenjoloba

Amashidi enjoloba wemvelo anezinto ezisebenza ngomshini ezikwenza zikwazisa ngokukhethekile ezindaweni ezingaphansi kokugqoka okusindayo ngenxa yokushayisana, 

noma lapho ihlala ichayeka khona ukuthi inomthelela noma ukuxhumana ngqo nezinto ezihlukumezanayo.

Izakhiwo:

1. Ukuguquguquka okuphezulu, ukusebenza okuhle kwemiklamo yomzimba.

2. Izici ezinhle kakhulu zemishini. 

3. Itholakala ngobunzima obubanzi obuvela ku-35º kuya ku-90º Sh.A.

4. Isethi yokucindezelwa okuphansi nokuqina okuphezulu.

5. omuhle kakhulu ashukumisayo futhi repound izakhiwo.

6. Ibanga lokushisa: -50º C kuya ku- + 90º C.

7.Ukuphikisana namakhemikhali; ukumelana okuhle kwama-acid, ama-alkali nosawoti. Ukuxhumana kwayo namafutha nama-hydrocarbons akuseluleki.