Wei Connaught Chemical, professional supply tung | tung role | tung oil provided by Wei Connaught Chemical. We are Qingdao Wei Connaught Chemical Co. (www.qdweinuo.com) at: Qingdao, Shandong specialized in: phenol, aniline, ethylene, n-butanol, isobutanol, n-propanol, isopropanol, methanol Chinese scientific name Latin name tung tung oil nickname Flora door Door Gang angiosperms Jatropha Jatropha oil distribution area tung oil wood industry Chongqing Tujia and Miao Autonomous County, the role of tung oil Dabie Mountain area, Sichuan Basin, Hunan and Hubei properties of alkali, corrosion, rust, not conductive and so on. English name: tung oil [Synonym] Jatropha oil ("outline"), wood tung oil. Tung oil is a Chinese specialty tung oil trees ── seeds to extract oil. Euphorbiaceae tung tung genus, native to China a tung oil, long history of cultivation, a thousand years ago in the Tang Dynasty that is documented. Yuan by the Italian Marco Polo introduced gradually tung remote overseas. Tung oil is a famous Chinese specialty, is one of the traditional bulk export commodities. Skillful method to extract Jatropha tung oil tung oil, fry oil extraction process, not artificially to add any chemical composition, suitable for environmental pollution decoration, especially for indoors. Tung oil is a kind of paint mixing cooked, according to 2: 2: Method 6 blending, 20% of rosin varnish + 20% + 60% of tung tung oil, heated to a temperature of 260 degrees brewed. After this method is intended for use with wood brewed after tung oil needs to be filtered. Mixed cooked tung oil taste great, there is a strong smell of paint. Such tung oil is the traditional way of squeezing the old methods. This approach is gradually being phased out. Such mixed oil is easy to identify, can drawing larger viscosity, and the deeper the color, usually 3-6 months after construction to stimulate the chemical smell before they shed