Ad
related to: urushiol oil removal procedure
Search results
Results From The WOW.Com Content Network
The leaves and stems of the western poison oak plant (Toxicodendron) can release an oil called urushiol. It gets on your skin if you touch the plant but some people also breathe in
Urushiol in its pure form is a pale-yellow liquid with a density of about 0.968 g/mL and a boiling point of 200 °C (392 °F). It is soluble in diethyl ether, acetone, ethanol, carbon tetrachloride, and benzene. [12] [13] Urushiol is a mixture of several closely related organic compounds.
Urushiol-induced contact dermatitis (also called Toxicodendron dermatitis or Rhus dermatitis) is a type of allergic contact dermatitis caused by the oil urushiol found in various plants, most notably sumac family species of the genus Toxicodendron: poison ivy, poison oak, poison sumac, and the Chinese lacquer tree. [1]
Those affected can unknowingly spread the urushiol inside the house, on phones, door knobs, couches, counters, desks, and so on, thus in fact repeatedly coming into contact with poison ivy and extending the length of time of the rash. If this happens, the surfaces should be wiped with bleach or a commercial urushiol removal agent.
"The urushiol oil can remain on clothing for many years and can still be potent enough to cause skin reactions," says Dr. Amy Huang, MD, a board-certified dermatologist with Medical Offices of ...
Curing the applied sap requires "drying" it in a warm, humid chamber or closet for 12 to 24 hours where the urushiol polymerizes to form a clear, hard, and waterproof surface. In its liquid state, urushiol can cause extreme rashes, even from vapours. Once hardened, reactions are possible but less common. [citation needed]
Oil removal concentration: It is a common misconception that oil skimmers remove concentrated or pure 'oil'; when in fact they remove a mixture of oil and water. In most situations the 'oil' mixture removed is an emulsion of oil and water more like a 'mousse'. Oleophilic and Non-Oleophilic skimmers can sometimes provide more concentrated oil in ...
The sap contains the allergenic oil, urushiol. Urushiol gets its name from this species which in Japanese is called Urushi . Other names for this species include Japanese lacquer tree, Japanese Varnish Tree, and Japanese Sumac (Note: the term "varnish tree" is also occasionally applied to the Candlenut , Aleurites moluccana , a southeast Asian ...