What is the service life of paint?

The service life of paint is more than 50 years. The paint film durability of raw lacquer has long been proved by unearthed cultural relics, such as 1972 coffins and lacquerware of the Western Han Dynasty unearthed in Mawangdui, Changsha, Hunan, which have been more than 2,000 years. Its paint film is so bright and complete that it fully proves that the paint film of raw lacquer is waterproof and moisture-proof.