Air freshener is a kind of aerosol or spray that is composed of ethanol, essence, deionized water and other ingredients. It is a kind of aerosol or spray that masks peculiar smell by emitting fragrance and reduces people's uncomfortable feeling of peculiar smell.
Air fresheners are usually classified into three types: solid, liquid and gas. However, in the summer and autumn seasons when the photos are strong and easy to generate ozone, try not to use air fresheners unless necessary to prevent harm.
Classification
Air freshener is a chemical product used in the field of environmental sanitation in the 20th century. It can be divided into:
1. Aerosol type. Refers to canned products that use propellants. When using this type of product, the air freshener in the closed tank can be sprayed evenly under the pressure of the propellant and form a suspended spray in the air.
2. Spray type. Refers to micro-spray products that do not use propellants.
Fragrance
Air fresheners have various fragrance types, such as single-flower fragrance (jasmine, rose, osmanthus, lily of the valley, gardenia, lily, etc.), compound fragrance, etc. But basically they are composed of ether, essence and other ingredients Air fresheners can also be called "environmental perfumes". In recent years, various air fresheners have rapidly become popular.
Ingredients
The main substances of air fresheners are:
1. Deodorant, deodorant. In addition to propellants and compressed gases, the air fresheners in closed tanks generally contain substances that chemically react with sulfur compounds, ammonia, amines, and formaldehyde, such as ferrous sulfate.
2. Freshener, freshener. Most are polyols, peppermint oil, flavors and other substances. Spraying the above-mentioned air fresheners into the air can deodorize and deodorize. Adding polyols, peppermint oil, flavors and other substances can enhance people's feeling of fresh air.