Peb feem ntau yuav cov khoom noj ua tiav xws li cov kua zaub xas lav, cov kua ntses, thiab cov khoom sib tov ncuav mog qab zib los ntawm lub khw lossis lub khw muag khoom loj. Thaum peb saib lawv cov ntawv lo, peb tuaj yeem pom tias muaj ntau yam khoom xyaw uas tsis paub, zoo li tshuaj lom neeg . Thaum peb pom cov no, qee zaum peb ntshai me ntsis, "Puas noj tau cov no?" Ib qho ntawm cov khoom xyaw uas pom muaj nyob rau hauv ntau yam khoom noj zoo li no yog Propylene Glycol.
Hauv lus yooj yim, Propylene Glycol yog dab tsi?
Propylene Glycol, los yog luv luv PG, yog ib yam kua tsis muaj xim, tsis muaj ntxhiab, thiab tuab. Nws yuav luag tsis muaj saj. Feem ntau nws yog ua los ntawm roj av, tab sis tam sim no qee lub tuam txhab txawm ua nws los ntawm cov nroj tsuag xws li canola thiab taum pauv.
Qhov no muaj txiaj ntsig zoo heev rau kev lag luam khoom noj, vim nws pab tswj cov dej noo, kev sib xws, thiab cov qauv ntawm cov khoom noj. Uas yog, nws yog siv los ua kom cov qauv ntawm cov khoom noj tsis hloov pauv. Qee zaum, nws yuav raug hais los ntawm lwm lub npe ntawm daim ntawv lo ntawm cov khoom noj uas koj yuav. Piv txwv li:
- Trimethyl glycol
- Methyl ethyl glycol
- 1,2-dihydroxypropane
- 1,2-propanediol
- E1520
Nws nkag mus rau hauv peb lub cev los ntawm cov khoom noj uas peb noj, cov tshuaj pleev uas peb siv, qee cov tshuaj, thiab txawm tias qee cov pa phem hauv huab cua uas peb ua pa. Yog li, nws zoo li peb txhua tus raug nws rau qee qhov.
Cov khoom noj twg ntxiv rau hauv cov khoom noj uas muaj Propylene Glycol?
Nws siv rau hauv kev lag luam zaub mov rau ntau lub hom phiaj vim nws muaj ntau yam tshwj xeeb. Vim nws tsis muaj saj lossis xim, peb tsis pom tias nws tau ntxiv rau hauv zaub mov.
| Siv | Hais yooj yim xwb, tej haujlwm uas tshwm sim |
|---|---|
| Cov khoom ua kom tuab | Nws ua rau cov khoom noj tuab zuj zus, txhim kho nws cov saj thiab qhov ncauj. |
| Cov khoom ua kom emulsifier | Tej yam uas feem ntau tsis sib tov, xws li roj thiab dej, yog sib txuas ua ke. |
| Cov khoom ruaj khov | Pab kom cov khoom noj sib xws. |
| Tus neeg sawv cev tiv thaiv kev sib sau ua ke | Nws tiv thaiv cov hmoov zoo li cov khoom sib tov ua ncuav mog qab zib, hmoov ntsev, thiab hmoov cocoa kom tsis txhob lo ua ke thiab ua pob. |
| Humectant (ua ib qho moisturizer) | Nws khaws cov dej noo hauv cov khoom ci thiab txo qhov qhuav. |
| Tshuaj tua kab mob | Ua kom cov khoom noj nyob tau ntev dua. |
Qhov tseem ceeb tshaj plaws, txhua yam no yog ua los txhim kho qhov tsos, saj, thiab lub sijhawm khaws cia ntawm cov khoom noj.
Lwm yam kev siv ntxiv rau zaub mov
- Txhawm rau tsim cov pa luam yeeb cuav thaum lub sijhawm xyaum tua hluav taws thiab ua yeeb yam.
- Yuav ua kom muaj pa luam yeeb hauv e-luam yeeb.
- Yuav kom tshem tau cov dej noo ntawm cov tshuaj thiab ua kom lawv ruaj khov.
- Txhawm rau tiv thaiv kev loj hlob ntawm cov kab mob hauv cov tshuaj pleev ib ce.
- Hauv cov kua dej antifreeze, kom tiv thaiv dej kom tsis txhob khov thiab ua kom nws nyob rau hauv lub xeev kua.
Cov khoom noj twg yuav muaj Propylene Glycol?
Ntau yam khoom noj uas peb yuav hauv khw muaj cov no. Piv txwv li:
- Cov hom kua zaub xam lav
- Cov kua zaub qhuav
- Cov khoom sib xyaw ua kom ci rau kev ua tej yam xws li ncuav mog qab zib, muffins, thiab biscuits
- Cov dej haus sib xyaw ua hmoov
- Qee cov dej qab zib thiab cawv
- Cov xim thiab cov khoom noj khoom haus extracts
- Hom ntawm ice cream
- Cov kua ntses thiab mayonnaise
- Marshmallows
Hais yooj yim xwb, cov no tuaj yeem pom muaj nyob rau hauv ntau yam khoom noj uas tau npaj lawm uas yuav los ntawm lub khw es tsis yog ua nyob hauv tsev.
Qhov no puas yog qhov txaus ntshai rau kev noj qab haus huv tiag?
Qhov no yog qhov uas ntau tus neeg muaj teeb meem. Hauv Tebchaws Meskas, cov koom haum xws li FDA (Food and Drug Administration) hais tias Propylene Glycol yog "Generally Recognized as Safe" (GRAS) hauv cov khoom noj uas ntxiv rau hauv cov khoom noj. Qhov no txhais tau tias cov khoom noj me me tsis ua rau muaj kev phom sij rau tus neeg noj qab haus huv nruab nrab.
Txawm li cas los xij, zoo rau peb paub txog qee yam kev pheej hmoo.
Puas muaj kev cuam tshuam rau cov neeg uas muaj kab mob raum thiab siab?
Yog koj lub raum thiab lub siab ua haujlwm zoo, kwv yees li 45% ntawm Propylene Glycol uas nkag mus rau hauv koj lub cev yuav raug tso tawm tsis hloov pauv hauv koj cov zis. Tus so yuav raug rhuav tshem los ntawm koj lub cev ua lactic acid.
Txawm li cas los xij, cov txheej txheem no nyuaj rau lub cev ntawm tus neeg uas muaj kab mob raum lossis kab mob siab ua haujlwm tau zoo. Tom qab ntawd, cov kua qaub lactic sib sau ua ke hauv lub cev thiab ua rau muaj mob hu ua "Acidosis", uas yog, kev nce ntxiv ntawm cov kua qaub ntawm lub cev. Txawm hais tias qhov no yog qhov tshwm sim tsawg heev, nws yog ib qho tseem ceeb rau cov neeg uas muaj mob zoo li no kom ceev faj thaum noj cov khoom noj uas tau npaj tseg.
Kev Ua Xua
Muaj tsawg tus neeg uas yuav ua xua rau Propylene Glycol. Feem ntau cov kev tsis haum yog kev tsis haum ntawm daim tawv nqaij. Tej zaum yuav muaj liab , khaus , thiab mob zoo li dermatitis rau ntawm lub ntsej muag lossis lub cev.
Kev pheej hmoo ntawm kev mob plawv?
Qhov no yog ib qho txaus ntshai rau ntau tus neeg. Tab sis qhov tseeb yog, tsis muaj pov thawj tias qhov ntau ntawm cov khoom noj uas koj noj ua rau koj muaj feem mob plawv . Tsuas yog cov xwm txheej ntawm lub plawv dhia ceev thiab ntshav qis tau tshaj tawm thaum cov koob tshuaj Propylene Glycol ntau heev tau txhaj rau kom cov tshuaj yaj. Yog li ntawd, tsis txhob ntshai noj.
Tsis txhob xav tsis thoob tias Propylene Glycol thiab Ethylene Glycol yog dab tsi!
Qhov no tseem ceeb heev. Thaum ib txhia neeg hnov lub npe Propylene Glycol, lawv tsis nkag siab tias nws yog Ethylene Glycol, cov kua tshuaj lom uas siv rau hauv lub tsheb radiators. Ob yam no yog cov khoom sib txawv kiag li.
Ethylene Glycol yog ib yam tshuaj lom heev . Txawm li cas los xij, cov tshuaj tiv thaiv kev khov uas ua los ntawm Propylene Glycol tsis muaj tshuaj lom.Yog li ntawd, tsis txhob ntshai tsam qhov zoo sib xws ntawm ob lub npe no.
Leej twg muaj feem yuav raug tshuaj lom los ntawm Propylene Glycol?
Yog hais tias qhov tshuaj lom Propylene Glycol tsis yog los ntawm qhov ntau npaum li cas uas noj hauv cov zaub mov. Yog xav kom qhov ntawd tshwm sim, yuav tsum tau noj ntau dua li qhov yuav pom hauv cov pluas noj ib txwm. Qhov xwm txheej zoo li no feem ntau tshwm sim hauv cov xwm txheej tshwj xeeb, xws li thaum txhaj tshuaj ntau.
Muaj ntau pawg neeg uas muaj kev pheej hmoo tshwj xeeb:
- Cov neeg uas muaj kab mob raum lossis siab: Lawv lub cev tsis muaj peev xwm tshem tawm cov no.
- Cov menyuam yaus hnub nyoog qis dua 4 xyoos thiab cov niam cev xeeb tub: Lawv muaj cov enzyme "Alcohol Dehydrogenase" tsawg, uas yog qhov xav tau los rhuav tshem Propylene Glycol.
- Cov neeg mob uas siv cov tshuaj pleev uas muaj Propylene Glycol ntau rau cov qhov txhab kub hnyiab.
- Cov neeg mob qaug dab peg uas noj tshuaj ntau dhau.
Yog tias ib tug neeg raug lom li no, kev ntxuav lub cev yog kev kho mob. Yog tias muaj kev xav tias ib tug neeg tau noj ib yam dab tsi lom, qhov kev nqis tes ua tam sim ntawd yuav tsum yog hu rau Lub Chaw Qhia Txog Tshuaj Lom Hauv Tebchaws ntawm Tsev Kho Mob Hauv Tebchaws Colombo lossis coj tus neeg mob mus rau Chav Kho Mob Thaum Muaj Xwm Ceev (ETU) ntawm tsev kho mob ze tshaj plaws.
Yuav ua li cas kom tsis txhob muaj Propylene Glycol?
Yog tias koj tseem txhawj xeeb txog qhov no, muaj ob peb txoj hauv kev yooj yim los txo qhov ntau ntawm Propylene Glycol hauv koj cov zaub mov noj:
1. Nyeem cov ntawv lo: Ua ntej yuav ib yam dab tsi los ntawm lub khw, nyeem cov npe khoom xyaw. Saib seb nws puas sau tias Propylene Glycol lossis E1520.
2. Txo cov khoom noj uas ua tiav lawm: Sim ua cov kua zaub xam lav, cov khoom sib tov ua ncuav mog qab zib, thiab cov kua ntses ntau li ntau tau hauv tsev es tsis txhob yuav hauv khw.
3. Ua tib zoo saib cov khoom noj tshiab thiab tag nrho: Ua tib zoo saib cov khoom noj ntuj xws li zaub, txiv hmab txiv ntoo, nqaij, thiab ntses. Cov khoom noj uas koj noj tsawg dua, cov khoom ntxiv uas koj tsis paub tias koj muab tso rau hauv koj lub cev tsawg dua.
Yog koj muaj lus nug lossis kev tsis ntseeg txog ib yam khoom noj lossis ib yam khoom xyaw hauv nws, nrog koj tus kws kho mob tham txog nws.
Cov Lus Qhia Txog Kev Coj Mus Tsev
- Propylene Glycol yog ib yam khoom noj khoom haus uas raug suav hais tias "Generally Recognized as Safe" (GRAS) thiab siv los txhim kho qhov saj, kev sib xws, thiab lub sijhawm khaws cia ntawm cov khoom noj.
- Lub cev noj qab nyob zoo tuaj yeem tshem tawm cov khoom me me uas nws tau txais los ntawm cov khoom noj. Nws yuav luag raug tshem tawm tag nrho hauv 48 teev.
- Nws yog ib qho tseem ceeb rau cov neeg uas muaj kab mob raum lossis siab, cov menyuam yaus, thiab cov niam cev xeeb tub kom ceev faj ntxiv thaum noj cov khoom noj uas tau npaj tiav lawm.
- Propylene Glycol tsis zoo ib yam li Ethylene Glycol, uas yog tshuaj tua kab mob lom. Tsis txhob xav tias ob yam no sib txawv.
- Yog tias koj muaj kev tsis ntseeg txog qhov no, qhov kev daws teeb meem zoo tshaj plaws yog txo cov khoom noj ua tiav thiab tsom mus rau cov khoom noj tshiab.
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Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.
Ntxiv koj cov lus