Isetyenziswe ngokubanzi kwi-Asphalt, i-ecursation yokuhamba kwamanzi, i-fiber ye-fiber ye-fiber, i-ye-silmeting ye-eulsifier, i-cosmetic ye-euls, i-fiberting ye-antiberter, i-fiberter ye-fiberter, i-polyer syk Iarhente, iProteyisi yeProteyisi, ukusetyenziswa kwamanzi, ukuhlamba intsholongwane, njl.