1. Gutanga ubushyuhe buhamye
Mu gihe cyo gutunganya pulasitiki, cyane cyane mu gukora PVC, ubushyuhe bwinshi bushobora gutuma imiyoboro ya molekile ya PVC icika kandi igashonga, bityo bikagabanya imiterere n'ubwiza bw'ibikoresho. Ibikoresho bikomeza calcium zinc bishobora kwinjiza no kugabanya HCl neza, mu gihe bisimbura ibintu bikora kandi bidakomeye kugira ngo hirindwe ko HCl itandukana bitewe n'ubushyuhe, bityo bigatuma umusaruro wa PVC uhora uhagaze neza.
2. Gutanga ubushobozi bwo gufotora neza
Imirasire ya ultraviolet nayo ni imwe mu mpamvu zikomeye zitera gusaza kwa pulasitiki. Ibikoresho bigabanya calcium zinc bishobora kwinjiza imirasire ya ultraviolet, bikagabanya kwangirika kw'imirasire ya ultraviolet ku miyoboro ya pulasitiki, bityo bigatuma pulasitiki ibasha gufotoka neza.
3. Kunoza ubushobozi bwo gukorera mu mucyo no gusiga irangi
Ibikoresho bitanga ubuziranenge bwa calcium zinc bifite ubushobozi bwo gutandukanya ibintu n'ibindi, bishobora gutanga ibara ryifuzwa bitagize ingaruka ku mucyo w'ibikoresho. Ibi bifite akamaro kanini mu gukora ibikoresho bya pulasitiki bifite ubuziranenge bwo hejuru, nko gupfunyika ibiryo, ibikoresho by'ubuvuzi, nibindi.
4. Imikorere y'ibidukikije
Ugereranije n'imyunyungugu gakondo ya cadmium na organotin stabilizers, calcium zinc stabilizers ntabwo zirimo ibyuma biremereye n'ibindi bintu by'uburozi, bigatuma zidahungabanya ibidukikije. Ibi byatumye zikoreshwa cyane mu nzego nko mu gupfunyika ibiryo no mu bikoresho by'ubuvuzi.
5. Kunoza ubwuzuzanye n'uburyo bwo gukwirakwiza ibintu
Ibikoresho bigabanya ubushyuhe bwa kalisiyumu bishobora kunoza uburyo bihura kandi bigakwirakwira hamwe na PVC resin, bityo bikanongera imikorere y'ibicuruzwa, bikagabanya kwangirika kw'ibikoresho, kandi bikongera igihe cyo gukora ibikoresho. Byongeye kandi, bishobora guha uruvange rwa PVC pulasitiki nziza kandi ikanashonga vuba, bigatuma ubuso bw'ibicuruzwa burushaho kuba bwiza.
6. Kurwanya umwanda uhumanya ikirere uterwa na sulfure
Ibikoresho bipima umunyu wa kalisiyumu bifite ubudahangarwa bwiza ku mwanda wa sulfure kandi bishobora gukomeza gukora neza mu gihe cy'ubushyuhe bwinshi bidatera umwanda wa sulfure, ibyo bikaba ari ingenzi cyane mu gukora ibikoresho bya pulasitiki byiza.
Muri make, ibintu bikomeza calcium zinc bigira uruhare runini mu gutunganya pulasitiki. Ntabwo byongera ubwiza n'imikorere y'ibicuruzwa bya pulasitiki gusa, ahubwo bujuje n'ibikenewe mu bidukikije. Ni inyongeramusaruro y'ingenzi mu nganda za pulasitiki zigezweho.
Igihe cyo kohereza: Ukuboza-27-2024



