Tung | Supply tung | Wei Connaught Chemical, tung oil manufacturers to offer great promise by the chemical industry. Qingdao Wei Connaught Chemical Co. (www.qdweinuo.com) have been "business alliance certification", please rest assured purchase through the entire network, click on the page query "Business Alliance Certified icon" of our authentication information. You can also click on the "Business Alliance Customer Icons" on this page directly contact our customer service! Chinese name Latin name tung tung oil nickname Flora door Angiosperms Gang Jatropha oil Jatropha oil distribution area tung wood industry Chongqing Xiushan County, Dabie Mountain area, Sichuan Basin, Hunan and Hubei characteristics alkali, corrosion, rust, no conductivity, etc. English name: tung oil [Synonym] Jatropha oil ("outline"), wood tung oil. Tung oil is a Chinese specialty ── tung oil tree seed extract the oil. Vernicia Vernicia Euphorbiaceae, native tung oil supply in China, 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 China's famous specialty tung oil processing, is one of the major export commodities tradition. Tung tung acid containing 83% α- and triolein [triolein (Triolein)] 15%. More detailed data: tung oil mixed fatty acids containing α- tung tung 74.5%, 9.7% linoleic acid, oleic acid, 8.0%, 3.3% saturated fatty acids, unsaponifiable O.1%. Further information: α- eleostearic acid 77%, linoleic acid 10%, 9% oleic acid, 4% saturated fatty acids. α- eleostearic acid molecule contains three conjugated double bonds, it has a variety of geometric isomers. Stearic acid and palmitic acid in saturated fatty acids. Tung oil with vitamin E and angular turtle ene [Squalene (29.2 mg / 100 g tung oil)].