Main source of VOC

Outdoor VOC mainly comes from fuel combustion and transportation. Indoor mainly from combustion products such as coal and natural gas, smoking, heating and cooking smoke, building and decorative materials, furniture, household appliances, cleaning agents and the human body itself emissions.
Tobacco industry: inks, organic solvents;
Textile industry: glue for footwear products;
Toy industry: correction liquid, scented toys, etc.;
Furniture decoration materials: coatings, paints, adhesives, etc.
Auto parts materials: glue, paint, etc.
Electronic and electrical industry: when used at higher temperatures, VOC will be volatilized, cleaning solvents for electronic hardware, etc.
Other: detergents, cleaners, fabric softeners, cosmetics, office supplies, wallpaper and other decorations.