Indwangu ye-silicone ibizwa nangokuthi ijeli ye-silica yendwangu, ijeli ye-silica ngemuva kokushisa okuphezulu okushisayo okwenziwe nge-asidi kanye nokumelana ne-alkali, ukumelana ne-abrasion, ukumelana nokushisa okuphakeme nokuphansi, ukumelana nokugqwala kwendima kuwuhlobo lokusetshenziswa ezitshalweni zamakhemikhali, indawo yokuhlanza uwoyela. ...
Funda kabanzi