Qee tus neeg hais tias "cov khaub ncaws dawb tig daj" tsis tuaj yeem zam, thiab tsis muaj txoj hauv kev los kho.Puas yog qhov daj ntawm cov khaub ncaws dawb tiag tiag "kev puas tsuaj loj"?Puas yog nws nyuaj rau nres?Qhov tseeb, txwv tsis pub, yellowing ntawm cov khaub ncaws dawb tuaj yeem ntxuav.
Tshuaj dawb
Nws yog ib qho nyuaj rau ntxuav cov khaub ncaws dawb nrog cov ntxhua khaub ncaws zoo tib yam thaum lawv tig daj, tab sis cov tshuaj bleach tseem zoo heev.Piv txwv li, qhov ntauSodium Hypochlorite BleachHauv kev ua lag luam, cov khoom tseem ceeb hauv nws yog sodium hypochlorite (NaCIO), uas tuaj yeem tsim cov tshuaj dawb hypochlorite thaum hydrolyzed.Chloric acid (HCIO), hom tshuaj no muaj cov yam ntxwv ntawm cov kua qaub tsis muaj zog thiab muaj zog oxidation, uas tuaj yeem rhuav tshem cov qauv molecular ntawm cov khoom daj thiab ua kom nws ploj mus, thiab cov nyhuv yog pom tseeb dua.
Soak hauv lemonade
Txiav ib tug txiv qaub thiab muab cov txiv qaub hlais hauv dej kub.Soak cov khaub ncaws daj daj nyob rau hauv nws li 10 feeb, thiab thaum kawg ntxuav cov khaub ncaws thiab qhuav lawv.Txoj kev no yog qhov tsim nyog rau cov khaub ncaws dawb uas yog yellowed vim yog kev tso tawm ntawm tib neeg lub cev roj.Lemons yog nplua nuj nyob rau hauv citric acid.Citric acid yog cov organic acid uas muaj zog, uas tuaj yeem decomposed rau hauv ntau yam khoom tom qab cua sov, thiab tuaj yeem ua tiav cov txiaj ntsig ntawm kev tshem tawm cov xim daj tom qab ua rau cov kua qaub, alkali, glycerin, thiab lwm yam.
Baking Soda
Baking soda yog hu ua "tag nrho-rounder".Ntxiv ob tablespoons ntawm ci dej qab zib rau dej sov thiab do kom yaj tusyees nyob rau hauv dej.Tom qab ntawd yaug cov khaub ncaws daj rau li 10 feeb, tshem tawm thiab ntxuav lawv nrog dej huv.Cov khaub ncaws yuav ua mos thiab dawb.Koj tuaj yeem ntxiv qee cov ntsev lossis tshuaj txhuam hniav thaum ntxiv baking soda rau hauv dej, cov nyhuv yuav zoo dua.
Tsuav nws khaws tau zoo, cov khaub ncaws dawb tsis yooj yim tig daj.Muaj ob txoj hauv kev:
Ntxuav kom huv si
Ib feem loj ntawm qhov laj thawj ntawm cov khaub ncaws daj daj yog tias cov khaub ncaws daj thiab qub vim kev ntxuav tsis huv, xws li hws stains.Ntxiv rau cov dej, cov ntsev inorganic, thiab urea, hws muaj fatty acids thiab lwm yam amino acids.Yog tias nws tsis tau ntxuav, tom qab lub sijhawm ntev ntawm oxidation, cov seem me me yuav raug tshuaj lom neeg ntawm cov khaub ncaws, uas ua rau yellowing ntawm cov khaub ncaws.Yog li ntawd, nws yog ib qho tseem ceeb heev uas yuav tau xaiv lub tshuab ntxhua khaub ncaws zoo thiabntxhua khaub ncaws, uas tuaj yeem tiv thaiv cov khaub ncaws kom tsis txhob daj thaum ntxuav lawv zoo dua.
Kev khaws cia zoo
Sim tsis txhob khaws cov khaub ncaws hauv hnab yas lossis thawv ntawv.
Antioxidant BHT feem ntau yog ntxiv rau cov hnab yas thiab cov thawv ntim khoom thaum lub sijhawm tsim khoom kom ntev lub neej kev pabcuam, tab sis BHT yuav hnov mob nrog nitrogen oxides hauv cov pa phem los tsim cov khoom daj, thiab tom qab ntawd cov khoom daj yuav raug sublimated dua nrog rau khaub ncaws.
Khaws qhov chaw cia kom qhuav.
Ib qho chaw ntub thiab tsis muaj cua yog yooj yim rau cov kab mob thiab ua rau yellowing ntawm cov khaub ncaws, thiab lub sij hawm cia ntev dua, qhov hnyav dua cov khaub ncaws daj.Desiccant tuaj yeem muab tso rau hauv lub txee dai khaub ncaws thiab lwm qhov chaw, thiab cov khaub ncaws sab nraud tuaj yeem raug tshem tawm kom qhuav tsis tu ncua.
Cov khaub ncaws dawb ua los ntawm cov ntaub lo lo ntxhuav yuav tsum tsis txhob ziab hauv lub hnub.
Silk yog ib yam khoom uas nyiam tig daj thaum siv.Vim tias muaj ob hom proteins hauv cov protein uas ua rau cov kab lo lo ntxhuav, nws yooj yim los tsim cov khoom daj nyob rau hauv kev sib xyaw ua ke ntawm ultraviolet rays, dej thiab oxygen.
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Post lub sij hawm: Lub Xya hli ntuj-11-2023
