Melemo ea sistimi e kopaneng ea li-preservative

Li-preservativeke ditlatsetso tsa dijo tsa bohlokwa indastering ya dijo, tse ka thibelang ka katleho ho ikatisa ha dikokwana-hloko le ho thibela ho bola ha dijo, ka hona ho ntlafatsa bophelo ba dihlahiswa. Matsatsing ana, bareki ba bangata ba na le ho se utlwisise hantle di-preservative, di-preservative di arolwa e le "lethathamo le lebe", ha e le hantle, di-preservative ke dintho tse sa phehoang tse tswang kantle, bongata ba tsona bo lokela ho latela molao-motheo wa ho se sebedise kapa ho sebedisa hanyane. Taba ya pele, di-preservative di bolokehile ka hara meedi ya tshebediso, mme matshwenyeho a bohlokwa ka ho fetisisa a bareki ha a amehe; ya bobedi, di-preservative di ka fa dijo boiketlo le monate o tswelang pele, mme ho hloka di-preservative ke tahlehelo ho bareki. Ka hona, di-preservative di haufi le ditlhoko tsa nyeoe, ho phehellwa ka katleho, ka ho fokotsa ntlafatso, ho matlafatsa phepo le ditsela tse ding tsa ho ntlafatsa boleng ba tshebediso.
Melemo ea sistimi e kopaneng ea li-preservative:
① Atolosae bolaeang likokoana-hlokosepharamithara
②Ntlafatsa katleho ea moriana
③Tšilafalo e khahlanong le ea bobeli
④ Ntlafatsa polokeho
⑤ Thibela ho hlaha ha ho hanyetsa lithethefatsi
Mekhoa ea ho kopanya li-preservative hangata ke e latelang:
① Ho kopanya di-preservative ka mekgwa e fapaneng ya tshebetso. Mokgwa ona wa ho kopanya ha se ho eketsa katleho feela, empa hangata ke kamano ya ho atisa, e ka ntlafatsang haholo katleho ya di-preservative ya di-preservative.
② Ho kopanya di-preservative ka maemo a fapaneng a sebetsang. Mokhoa ona wa ho kopanya o ka fana ka mefuta e mengata ya tshireletso ya mafome ho sehlahiswa.
③E loketse ho kopanya di-preservative tsa dikokwana-hloko tse fapaneng. Mokgwa ona wa ho kopanya o etseditswe haholoholo ho atolosa anti-spectrum ya sistimi ya ho thibela ho bola, mme ke wona mokgwa o sebediswang haholo bakeng sa moralo wa sistimi ya ho thibela ho bola ya ditlolo tsa letsatsi le letsatsi.
Ho bohlokoa ho hopotsa hore ha ho kopanngoa, ho lokela ho eloa hloko ho aroloa ha li-preservative ka mokhoa o loketseng, 'me ho lokela ho eloa hloko ho qoba tšebelisano-'moho lipakeng tsa li-preservative, 'me ka nako e ts'oanang, ho ele hloko thepa ea antibacterial ea mahlakore a mangata ka mor'a ho kopanngoa. Joalo kaPE91 , PE73, Phenoxyethanol(Nomoro ea CAS 122-99-6leEthylhexylglycerin (Nomoro ea CAS. 70445-33-9) le jj.