Malunga nale nto
- Ukucutshungulwa kweVulcanization kwenza umphezulu weeglavu uhambe kakuhle, akukho lula ukunamathelana
- Uyilo lwesandla olwahlukileyo lokuphucula intuthuzelo, uyilo olulodwa lokuthungwa kwesundu ukunqanda ukutyibilika ngokufanelekileyo, ukubamba okugqwesileyo, umncedi olungileyo wokucoca ikhitshi.
- Indawo ye-Acid kunye ne-alkali eneempawu ezintle zokuthintela, ukukhusela izandla kwiikhemikhali