MEK is a liquid solvent used in surface coatings, adhesives, printing inks, chemical intermediates, magnetic tapes and lube oil dewaxing agents. MEK also is used as an extraction medium for fats, oils, waxes and resins. It is a highly efficient and versatile solvent for surface coatings.
Is MEK stronger than acetone?
MEK or Methyl Ethyl Ketone is stronger than Acetone, because it has a slower evaporation rate and boils at a higher temperature. These differences are why MEK can be a stronger cleaning agent than acetone. … Acetone is typically a better solvent than MEK, because it dissolves a wider range of compounds.
Is methyl ethyl ketone bad?
Methyl ethyl ketone (C4H8O or CH3CH3COCH2CH3) is a colorless, flammable liquid with a sharp odor. It can be harmful to the eyes, skin, and if inhaled or swallowed. Workers may be harmed from exposure to methyl ethyl ketone. The level of exposure depends upon the dose, duration, and work being done.
Is MEK a carcinogen?
Methyl ethyl ketone is used as a solvent. Acute (short-term) inhalation exposure to methyl ethyl ketone in humans results in irritation to the eyes, nose, and throat. … EPA has classified methyl ethyl ketone as a Group D, not classifiable as to human carcinogenicity.
Will MEK remove paint?
MEK , will not harm the paint. If you rub to hard it will remove the paint. Rub lightly to remove the stain or dirt.
How bad is MEK for you?
* Breathing Methyl Ethyl Ketone can irritate the nose and throat causing coughing and wheezing. * Exposure can cause dizziness, lightheadedness, headache, nausea, blurred vision, and may cause you to pass out. * Repeated high exposure can damage the nervous system and may affect the brain.
What is a substitute for MEK?
Acetone Chemical Considerations
People often replace MEK with acetone in their industrial applications because it is somewhat less toxic than MEK, but it carries many of the same health and safety risks.
Is MEK a disinfectant?
Although it is unsuitable as a disinfectant for medical devices, its biodegradability and low toxicity would make it a good environmental disinfectant.
Why is MEK banned?
MEK Hazardous Air Pollutant Delisting
EPA determined that ambient concentrations, bioaccumulation, or deposition of MEK may not reasonably be anticipated to cause adverse human health or environmental effects.
What is methyl ethyl death?
Anyone who has ever been to a hazardous material training course knows to what this refers: Methyl Ethyl Death is a slang term for the unknown chemical that will kill you unless you are prepared for the worst.
Is MEK banned in California?
MEK = methyl ethyl ketone; this was banned in California in 2011. Mineral spirits are not MEK, but California has clamped down on this as well. and in typical California fashion, it’s complicated. If you live in (most of) southern California, you’re in the SCAQMD and you’re basically screwed.
What does MEK mean?
Definition of methyl ethyl ketone. : a flammable liquid compound C4H8O similar to acetone and used chiefly as a solvent —abbreviation MEK.
Is MEK explosive?
METHYL ETHYL KETONE is explosive in the form of vapor when exposed to heat, flame or sparks. Ignition on contact with potassium tert-butoxide. Reactive with strong oxidizing materials, and will dissolve or soften some plastics.
Is paint thinner and paint remover the same thing?
no. paint thinner thins the paint, paint stripper strips it.
What chemical will remove paint?
Commonly used solvents include mineral spirits, turpentine, denatured alcohol, linseed oil, xylene, lacquer thinner, acetone and methyl ethyl ketone (MEK). You can use brushes, putty knives and other tools to apply paint solvent, but be very safety conscious when working with the harsh chemicals.
Does acetone remove paint?
The solvent strength makes acetone excellent for removing paints and finishes, so it is a common ingredient in paint and varnish removers. Evaporation is retarded by the inclusion of paraffin wax, which rises to the surface of thickly applied remover and forms a barrier.