Tiiso ea O-lay e sebelisoa ka lisebelisoa tsa mochini, likepe, lisebelisoa, mochini oa polasetiki, mechini e mengata, palo e kholo ea lits'ebetso tse fapaneng tsa likarolo tsa ho tiisa likarolo. Setifi sa li-o -y serifi se ka oli, acid le alkali, khoholeho ea lik'hemik'hale le tikoloho e 'ngoe e ntse e bapala moelelo o motle oa ho tsitsipana.

Khothaletsa:
EPDM: S552; S552-1; S552-1;
S512F; K. 309);