Lihlahisoa tsa tlhokomelo ea letlalo tseo re li sebelisang letsatsi le letsatsi li na le palo e itseng ea li-preservative, hobane re phela lefatšeng le le leng le nang le libaktheria, kahoo monyetla oa tšoaetso ke libaktheria tsa kantle le oona o mongata, 'me bareki ba bangata ba thatafalloa haholo ho etsa opereishene ea aseptic, kahoo ha u sebelisa lihlahisoa tsa tlhokomelo ea letlalo ho bonolo haholo ho hlaseloa ke libaktheria.
Theli-preservativeLihlahisoa tsa tlhokomelo ea letlalo li ka boela tsa bapala phello ea ho boloka nako e telele ho phaella ho thibelo ea libaktheria, empa li-preservative le tsona li na le kotsi e itseng letlalong, li bonolo ho hlaha letlalong, li baka bofubelu, ho hlaba, ketsahalo e bakang makhopho, matheba a tebileng, ho petsoha ha letlalo le liketsahalo tse ling.
Empa lihlahisoa tse akaretsang tsa tlhokomelo ea letlalo tse ekelitsoeng ka li-preservative, litlhoko tsa litaba tsa eona li lumellana le melao e thata, hangata li ke ke tsa baka mofetše kapa chefo.
Leha ho le jwalo, ke ntse ke kgothaletsa hore ha o kgetha ditlolo, o leke ho kgetha ditlolo tse nang le di-preservative tse fokolang, letlalo le bonolo, tse nang le tshekamelo ya ho ba le makhopho, ka kopo qoba le ditlolo tse nang le metswako e bakang makhopho le e bakang allergy.
Kahoo lihlahisoa tsa tlhokomelo ea letlalo tseo re atisang ho li sebelisa, ke li-preservative life tse teng?
Tse atileng haholo.
1. Imidazolidinyl urea
2. Endo-urea
3.Isothiazolinone
4. Nipagin ester (paraben)
5. Letswai la ammonium la Quaternary-15
6. Benzoic acid/benzyl alcohol le di-derivatives tse bolokang, di-alcohol le di-derivatives tse bolokang
7. Asiti ea Benzoic / benzoate ea sodium / sorbate ea potassium
8. Bronopol(Bronopol)
9. Triclosan(Triclosan)
10.Phenoxyethanol(Phenoxyethanol)
Phenoxyethanol ke sebolaya-dikokwana-hloko se nang le kutlo e tlase letlalong mme ke sebolaya-dikokwana-hloko se sebediswang haholo ditlolong.
Ha ho bolele hore ho molemo ho se be le di-preservative ditlolong. Haeba ho se na di-preservative, ditlolo hangata di sebediswa dikgwedi tse ka bang 6 kamora ho bulwa.
Ho na le di-preservative tse itseng, ho molemo ho sebelisa phenoxyethanol, kapa di-preservative tse ding tse tshwanang, kapa metsoako ya dimela e nang le mosebetsi wa ho boloka, metsoako ya ho boloka e molemo ka ho fetisisa ntlheng ya ho qetela ya metsoako yohle, e le hore dikahare di be tlase, di tiisehe haholoanyane.
Nako ea poso: Loetse-07-2022