Industry explainer: vaping pods, e-liquid, and vape pen principles, ingredients, and technology
Ingredients of E-Liquid
1. Glycerin: Glycerin is a sweet-tasting, colorless syrupy liquid. It is a common food additive, often used as a sweetener and humectant to make food smooth and palatable, such as in fruit wines, dried fruits, and cured products.
2. Propylene Glycol: Propylene glycol is a colorless viscous liquid used as a solvent for flavors and is a common additive in everyday products like moist noodles and toothpaste.
3. Flavorings: Ingredients used to formulate flavors, enhancing the richness and aroma of food.
What are PG & VG?
1. PG (Propylene Glycol) is propylene glycol.
2. VG (Vegetable Glycerin) is glycerin.
Functions of Main Ingredients in E-Liquid
1. Propylene Glycol: Enhances the stability of the e-liquid solvent, has good miscibility with flavorings, and reduces the risk of clogging.
2. Glycerin: The main component that produces vapor in e-liquid, has a sweet taste, reduces the risk of leaking, and improves vapor quality for a better user experience.
3. Nicotine Salts: Salts formed when nicotine reacts with organic acids. *Nicotine is an addictive chemical and is prohibited for use by minors and non-smokers.
4. Flavorings, etc.: Enrich flavors and improve taste.
Components and Functions of Vaping Devices
1. E-Liquid: Composed of propylene glycol, glycerin, nicotine salts, flavorings, and other main ingredients.
2. Atomizer Cartridge: Stores e-liquid and contains the atomizing core.
3. Vaping Device: Contains a battery and chip, providing power and stabilizing output.
Honeycomb Ceramic Core
380mAh large capacity battery.
Magnetic connection.
Type-C charging port.
Principle of Vaping Device Vapor.
Vapor is generated by heating and evaporating e-liquid through the atomizing core, working similarly to a humidifier.



