Cov khoom siv tu tawv nqaij uas peb siv txhua hnub yeej muaj qee yam tshuaj preservatives, vim peb nyob hauv tib lub ntiaj teb nrog cov kab mob, yog li ntawd qhov ua tau ntawm kev kis tus kab mob los ntawm cov kab mob sab nraud kuj muaj ntau heev, thiab feem ntau cov neeg siv khoom nyuaj heev rau kev ua haujlwm aseptic, yog li thaum siv cov khoom siv tu tawv nqaij kuj yooj yim heev rau kev tawm tsam los ntawm cov kab mob.
Lubcov tshuaj preservativesHauv cov khoom siv tu tawv nqaij kuj tseem tuaj yeem ua si ntev lub sijhawm khaws cia ntxiv rau kev tiv thaiv cov kab mob, tab sis cov tshuaj preservatives kuj muaj qee yam kev puas tsuaj rau daim tawv nqaij, yooj yim tshwm sim ntawm daim tawv nqaij ua xua, yooj yim ua rau liab, khaus, ua rau pob txuv, qhov loj kuj tseem yuav raug blistered, tawv nqaij tawg thiab lwm yam phenomena.
Tab sis cov khoom siv tu tawv nqaij feem ntau ntxiv cov tshuaj preservatives, yog qhov yuav tsum tau ua raws li cov cai nruj, feem ntau yuav tsis ua rau mob qog noj ntshav lossis lom.
Txawm li cas los xij, kuv tseem pom zoo kom thaum xaiv cov tshuaj pleev ib ce, sim xaiv cov tshuaj pleev ib ce uas muaj cov tshuaj preservatives tsawg dua, cov tawv nqaij rhiab heev, cov tawv nqaij yooj yim ua pob txuv, thov zam cov tshuaj pleev ib ce uas muaj cov khoom xyaw ua rau pob txuv, ua xua.
Yog li ntawd, hauv cov khoom siv saib xyuas tawv nqaij uas peb feem ntau siv, muaj cov tshuaj preservatives dab tsi?
Cov uas feem ntau tshwm sim.
1. Imidazolidinyl urea
2. Endo-urea
3.Isothiazolinone
4. Nipagin ester (paraben)
5. Quaternary ammonium ntsev-15
6. Cov tshuaj preservatives ntawm benzoic acid/benzyl alcohol thiab derivatives, alcohols thiab derivatives preservatives
7. Benzoic acid / sodium benzoate / potassium sorbate
8. Bronopol(Bronopol)
9. Triclosan(Triclosan)
10.Phenoxyethanol(Phenoxyethanol)
Phenoxyethanol yog ib qho tshuaj preservative uas tsis tshua muaj kev rhiab heev rau daim tawv nqaij thiab yog cov tshuaj preservative siv ntau tshaj plaws hauv cov tshuaj pleev ib ce.
Nws tsis tau txhais hais tias nws zoo kom tsis muaj cov tshuaj preservatives hauv cov tshuaj pleev ib ce. Yog tias tsis muaj cov tshuaj preservatives, cov tshuaj pleev ib ce feem ntau siv tau li 6 lub hlis tom qab qhib.
Muaj qee cov tshuaj preservatives, nws yog qhov zoo tshaj plaws rau phenoxyethanol, lossis lwm yam tshuaj preservatives zoo sib xws, lossis cov khoom xyaw cog nrog cov haujlwm preservative, cov khoom xyaw preservative zoo tshaj plaws hauv qhov kawg ntawm txhua cov khoom xyaw, yog li cov ntsiab lus tsawg dua, paub tseeb dua.
Lub sijhawm tshaj tawm: Cuaj hlis-07-2022