e- kua ua los ntawm yog dab tsi?
Tso lus
E- kua, tseem hu ua kua txiv vape, muaj ob peb yam khoom xyaw thoob ntiaj teb, tab sis nws cov muaj pes tsawg leeg tuaj yeem sib txawv thiab qee zaum suav nrog cov khoom tsis raug qhia, uas yuav ua rau muaj kev phom sij.
Nov yog qhov kev faib tawm ntawm plaub lub ntsiab lus tseem ceeb pom nyob rau hauv txhua yam kev lag luam e- kua:
| Cheebtsam | Lub luag haujlwm tseem ceeb | Hom Concentration | Cov Lus Cim Tseem Ceeb & Cov Ntsiab Lus Kev Nyab Xeeb |
|---|---|---|---|
| Propylene Glycol (PG) | Nqa tsw, muab "khib nyiab ntaus" | 30-50% | "Feem ntau Pom tau tias muaj kev nyab xeeb" (GRAS) raunojlos ntawm FDA, tab sis ntev -lub sij hawmnqus taucov teebmeem tsis paub meej. Yuav ua rau khaus rau qee tus. |
| Zaub Glycerin (VG) | Ua rau pom vapor huab, ntxiv qab zib | 50-70% | Kuj GRAS rau kev noj. Thicker dua PG; Cov kua VG siab yuav tsis ua haujlwm zoo hauv txhua yam khoom siv. |
| Nicotine | Stimulant, tshuaj tiv thaiv | 0mg / mL rau ntau tshaj 50mg / mL | Heev toxicity nyob rau hauv high concentrations. Dose txiav txim siab kev quav yeeb quav tshuaj thiab kev noj qab haus huv. "Nicotine-dawb" cov kev xaiv tshem tawm qhov no. |
| Khoom qab zib | Muab saj | 1-20% | Khoom noj khoom haus- qib tshuajnoj muaj kev nyab xeeb, mastsis kuaj rau kev nyab xeeb thaum nqus tau. Cov cua sov tuaj yeem tsim cov khoom sib xyaw tshiab. |
⚠️ Cov khoom xyaw "Hidden": Cov kab mob thiab cov khoom ntxiv
Tshaj li cov khoom xyaw uas tau teev tseg, kev tshawb fawb ywj pheej feem ntau pom lwm yam tshuaj:
Cov kab mob sib kis los ntawm kev tsim khoom: Cov no tuaj yeem suav nrogtshuaj lom cawv(zoo li methanol),cov hlau hnyav(nickel, lead) leaching ntawm coils, thiabluam yeeb- tshwj xeeb nitrosamines(carcinogens).
Undisclosed Additives: Ib txoj kev tshawb fawb 2021 luam tawm hauvLub Lancetpom tias muaj cov kua dej "nicotine-dawb" ntau heevnicotine tsis muaj npe. Lwm cov khoom siv tsis tau qhia tawm tuaj yeem suav nrogcaffeine, taurine, los yog cannabinoidszoo li CBD / THC.
Byproducts ntawm Degradation: Raws li tau tham dhau los, e- kua tuaj yeem hloov xim raws li cov tshuaj tsw qab oxidize thiab cuam tshuam, tsim cov tshuaj tshiab tsis nyob hauv cov qauv qub.
🔬 Cov kab hauv qab ntawm Kev Nyab Xeeb
Qhov tseem ceeb ntawm vaping stems los ntawmhloov cov khoom xyaw no mus rau hauv ib qho aerosol inhalable los ntawm cua sov. Cov txheej txheem no tuaj yeem tsim cov tshuaj lom neeg tshiab (xws li formaldehyde nyob rau hauv cov cua kub), thiab ntev - lub sij hawm noj qab haus huv qhov tshwm sim ntawm kev nqus cov flavorant thiab hnyav cocktail yogtseem tsis tau paub.
Hauv cov ntsiab lus, thaum daim ntawv qhia yooj yim rau e- kua yog qhov yooj yim, cov khoom kawg uas koj nqus tau yog qhov sib txawv thiab sib txawv ntawm cov khoom xyaw npaj, tsim cov khoom lag luam, thiab cov khoom cua sov- ntxias cov tshuaj hloov pauv.
Muab koj qhov kev txaus siab rau cov khoom tshwj xeeb xws li diacetyl thiab DIY nam, koj puas xav kom nkag siab tob rau hauv yuav ua li cas nyeem e- cov ntawv ua kua lossis nkag siab txog cov tshuaj lom neeg ntawm cov flavorings?
