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Lacquer dish with Chinese character for longevity, mid 16th century Maki-e sake bottle with Tokugawa clan's mon, Japan, Edo period Lacquer plate, Nam Định province, Vietnam, Nguyễn dynasty Lacquer is a type of hard and usually shiny coating or finish applied to materials such as wood or metal.
Lacquer thinner, also known as cellulose thinner, is usually a mixture of solvents able to dissolve a number of different resins or plastics used in modern lacquer. [ 1 ] Previously, lacquer thinners frequently contained alkyl esters like butyl or amyl acetate , ketones like acetone or methyl ethyl ketone , aromatic hydrocarbons like toluene ...
The lacquer came from the Chinese lacquer tree, or Toxicodendron vernicifluum, a relative of the sumac tree, which grew in regions of China, Korea, and Japan. The sap or resin of the tree, called urushiol , was caustic and toxic (it contained the same chemical compound as poison ivy ), but painted onto wood or metal, it hardened into a fine ...
Red ochre takes its reddish colour from the mineral hematite, which is an anhydrous iron oxide, and the main ingredient of rust. It was one of the earliest pigments used by man. Hand prints made by using red ochre have been found in the Pech Merle cave in Southern France. They date to between 16,000 and 25,000 BC.
Lacquerware collection, China, Qing dynasty Lacquerware are objects decoratively covered with lacquer.Lacquerware includes small or large containers, tableware, a variety of small objects carried by people, and larger objects such as furniture and even coffins painted with lacquer.
Georgian japanned tin tea tray—severely worn—black lacquer and gilt made in Birmingham, UK. Japanning is a type of finish that originated as a European imitation of East Asian lacquerwork. It was first used on furniture, but was later much used on small items in metal. The word originated in the 17th century.
The conservation and restoration of lacquerware prevents and mitigates deterioration or damage to objects made with lacquer. The two main types of lacquer are Asian, made with sap from the Urushi tree, and European, made with a variety of shellac and natural resins. Lacquer can be damaged by age, light, water, temperature, or damaged substrate.
Urushiol is an oleoresin contained within the sap of poison ivy and related plants, and after injury to the plant, or late in the fall, the sap leaks to the surface of the plant, where under certain temperature and humidity conditions the urushiol becomes a blackish lacquer after being in contact with oxygen. [15] [16] [11] Urushi lacquer is ...