
Sehatsetsi sa zinki sa calcium le sehatsetsi sa letsoai le kopantsoeng li bua ka lihatsetsi tsa mocheso tsa PVC, tse bapalang karolo botsitsong ba mocheso tlhahisong ea lihlahisoa tsa PVC. Phapang lipakeng tsa tse peli ke e latelang:
Li-calcium zinc heat stabilizers li fihlela litlhoko tsa tikoloho 'me hona joale li sebelisoa haholo. Litšobotsi tsa tsona li kenyelletsa lintlha tse latelang:
1. Tšobotsi ea bohlokoa ka ho fetisisa ea li-calcium zinc stabilizers ke hore li sebelisoa mefuteng ea lihlahisoa tse bonaletsang le tse sa bonahaleng ka har'a thepa ea kaho ea lik'hemik'hale, tse nang le ts'ebeliso e matla.
2. Theko e tlase ho feta ea organotin.
3. E na le tšebelisano e ntle le tšebelisano-'moho le li-stabilizer tsa loto, tin, cadmium, le antimony, 'me ha ho na tšilafalo ea sebabole. E loketse bahlahisi ba seng ba sebelisitse li-stabilizer tsa letsoai la loto ho nkela lihlahisoa tse seng chefo le tse sireletsang tikoloho sebaka.
4. Molemo o mong o moholo oa li-calcium zinc stabilizers ke ho hanyetsa boemo ba leholimo hantle, 'me lihlahisoa tse hlahisoang ka li-calcium zinc composite stabilizers tse tšoanelehang li ke ke tsa fetoha' mala.
Tšebeliso ea li-stabilizer tsa letsoai la loto e fokotsehile butle-butle ka lebaka la chefo ea tsona. Litšobotsi tsa eona ke tse latelang:
1. Chefo.
2. E ke ke ea sebelisoa bakeng sa lihlahisoa tse bonaletsang.
3. Ho thibela motlakase hantle le ho hanyetsa boemo ba leholimo;
4. Theko e tlase;
5. Tshebetso e ntle ea ts'ebetso e loketseng lits'ebetso tse fapaneng;
Nako ea poso: Mphalane-30-2024



