Chigadzirwa maficha:
1. Yakakura kusefa chaiyo uye kusimba
2. Yakakura yakawanda yekusvibisa
3. Iyo ine yakasimba yekudzora kutu uye inogona kushandiswa munzvimbo yekupisa kwakanyanya, asidhi, alkali uye organic solvent
4. Kuyerera kukuru, yakakwirira porosity uye yakanakisa kurebesa
5. Yakasimba yakaoma uye yepurasitiki
6. Inogona kuve yakashambidzwa kana anti yakanatswa nehupenyu hwakareba hwekushumirwa