mek vs acetone
Butanone, also known as methyl ethyl ketone (MEK), is an organic compound with the formula CH 3 C(O)CH 2 CH 3. Comparing MEK vs Acetone? CONTACT US REQUEST SDS. Identification . As nouns the difference between ketone and acetone is that ketone is (organic chemistry) a homologous series of organic molecules whose functional group is an oxygen atom joined to a carbon atom—by a double bond—in a carbon-hydrogen based molecule while acetone is (organic compound) a colourless, volatile, flammable liquid ketone, (ch 3) 2 co, used as a solvent. I have used large quantities of acetone in my work as a chemist. Butanone or MEK is tied with acetone as one of the strongest solvents. This solvent is used as lacquer, varnish, paint remover, denaturing agent for denatured alcohol, glue and cleaning agent. Le MEK n'est pas un produit à boire, ni la colle bi-composante à gouter. 800-431-2072 ext. Prolonged exposure to acetone is especially dangerous. 1.1. Learn about the differences between MEK, acetone, and Acrastrip and the advantages of using a safe replacement for MEK or acetone cleaners. It is relatively benign. MEK is the better solvent as far as cutting epoxy/proseal goes. Being as my 120-gallon diesel tank was such a success, well all except the painting! It is partially soluble in water, and is commonly used as an industrial solvent. Both are highly flammable, pose a health risk when inhaled, and require the use of safety gloves to protect skin from exposure. Propriétés : le Methyl Ethyl Cetone, également appelé MEK ou simplement Butanone est un liquide incolore utilisé comme solvant. Unless you feel your brain is functioning on too high of a level, stay away from MEK. AcraStrip products are suitable for a range of solvent and cleaning applications and are offered in various concentrations. 58 / Monday, March 26, 2012 / Rules and Regulations Date of issue: 11/12/1998 Revision date: 04/24/2018 Supersedes: 04/24/2018 Version: 1.3 04/23/2019 EN (English US) Page 1 SECTION 1: Identification . MEK … … It … Acetone Tied with butanone for strength is acetone. No, but they are used for similar applications. Acetone is typically a better solvent than MEK, because it dissolves a wider range of compounds. I thought I would try my luck at building a 60-gallon aluminum gas tank. Learn more about MEK vs. Acetone and how AcraStrip provides a safer alternative to hazardous chemicals or contact us to discuss your solvent requirements. Learn about the differences between MEK and acetone here! Like MEK, it is commonly used in industrial applications as a solvent for resins, waxes, oils, fats, lacquers, varnishes and other coatings and adhesives. Nitrile is good for acetone. MEK vs. Acetone. 61 0 obj MEK stinks. Follow safety data sheets for MEK and Acetone for more information on proper safety and handling. Evaporation Rate – Acetone has a very high evaporation rate making it a great cleaner for electronics as any moisture evaporates at a rapid pace. Question for you aluminum tig guys. It is relatively benign. It is hazardous to breathe or consume it. Methyl ethyl ketone (MEK) is a colorless liquid that has a sweet odor and is soluble in water. 360 Email. Il possède une forte odeur caractéristique ressemblant à celle de l'Acétone. Danger. Acetone and MEK are both ketones. These differences are why MEK can be a stronger cleaning agent than acetone. Safe and Economical Acetone Replacement. Alcohol, MEK, or Acetone 12-22-2006, 10:46 AM. Methyl Ethyl Ketone (MEK), also known Butanone, is a colorless liquid inorganic compound that is widely used as an industrial solvent for the removals of films, gums, and coatings. Contact us today for the eco-friendly AcraStrip cleaner you need. Acetone and MEk are both benign (relatively nontoxic) solvents, except for their high flammability rating. MEK … Methyl Ethyl Ketone (MEK), also known Butanone, is a colorless liquid inorganic compound that is widely used as an industrial solvent for the removals of films, gums, and coatings. Acetone is dimethyl ketone and MEK is methyl ethyl ketone. Acetone Safety Data Sheet according to Federal Register / Vol. While MEK is often seen as a safer replacement, it is important to consider alternative solvents that are environmentally friendly while delivering industrial-strength results for cleaning applications. Acetone is better for this application, because its evaporation rate is much faster than that of MEK. MEK ou Acétone 09 Juil 2013 19:21 #529063. jcjcat; Hors Ligne; Membre Confirmé Messages : 8901 Remerciements reçus 804 Pourquoi veux-tu utiliser ces produits pour nettoyer ton boudin ? It is produced industrially on a large scale, but occurs in nature only in trace amounts. Is acetone the same as MEK? D'abord, en quoi est-il, hypalon ou pvc ? S'il est en hypalon et sale, tu peux le faire avec des tas d'autres produits détergents plus ou moins abrasifs, genre Cif ou Carrefour avec javel, aucun souci. Toxicity – Both MEK and Acetone are low VOC solvents meaning that they have low toxicity levels and are generally safe when used and stored correctly. If you would like to purchase MEK or Acetone please call (800)-563-1305 or purchase our products conveniently online: Cleaning Electrical Cables Prior to Splicing, https://ecolink.com/wp-content/uploads/2020/05/The-Difference-Between-MEK-and-Acetone-first-draft-blog-title-1.png, /wp-content/uploads/2017/09/New_Ecolink_Logo-32.png. Properties of Organic Solvents. I have used large quantities of acetone in my work as a chemist. Methyl Ethyl Ketone is very useful in paint, rust, varnish, lacquer, and grease removers. Butyl rubber is the only glove for MEK. Il est évident que ce genre de travail sera fait à l'extérieur, par temps sec (il faut une humidité relative de moins de 65%), puis après collage, un gars consciencieux se lavera bien les mains. Only use MEK and Acetone in well-ventilated areas. MEK and Acetone Compared MEK or Methyl Ethyl Ketone is stronger than Acetone, because it has a slower evaporation rate and boils at a higher temperature. It is a highly volatile chemical and is frequently used as a commercial cleaner and solvent for glues, paints, coatings, and printing inks. Workers are exposed to MEK when the vapors are present in the air or by absorbing the product through their skin. Miller's Home. Since MEK is a slightly harsher chemical, some choose to replace MEK with acetone as a “safer” alternative. Crown R&D manager Dr. Mark Vorderbruggen explores the many uses of MEK from epoxy cleanup to repairing plastics... and many other uses. MEK is also used in the production of glues, inks, and paints. Acetone and MEK have very similar traits and can be used for many of the same purposes, but they also have specific applications that each is best suited for. MEK and acetone are both used as industrial solvents for stripping and cleaning uncured and cured resins and coatings, and for cleaning pumps and other equipment. Poor ventilation forces you to use acetone. This quality does not make Acetone the ideal choice for ink products. acetone, MEK, denatured alcohol, xylene (xylol? Acetone MEK Xylene Japan Drier Classic wood finish General Purpose Blend Extra refined to remove odor, residue Pure gum artist grade thinner Excellent for spraying oil paint Architectural coatings blend Extremely pure Extremely pure Slower dry time than acetone Toluene substitute Speeds dry time in low temp/humidity Fuel . ), lacquer thinner, paint thinner (mineral spirits) can anyone give some insight on the when's, where's and why's to use which solvent or dilutant? MEK and acetone are both used as industrial solvents for stripping and cleaning uncured and cured resins and coatings, and for cleaning pumps and other equipment. for MIBK and n-butyl acetate, the water solubilities are both low. Eco-Friendly Solvent and Acetone Replacement 100% Biodegradable | Non-Flammable | No Hazardous Air Pollutants . At high levels, its vapors can cause central nervous system issues, cardiorespiratory failure, or even death. Also how would a MEK/ABS slurry work? This process is adaptable to de-waxing plants that utilize propane instead of MEK (Fahim, Al-Shhaf&Elkilani, 2009).Crystallization as a process is complex as it is usually determined by the rate of cooling of crystals. MEK, also known as Butanone and Methyl Ethyl Ketone is a solvent that is related to acetone, because acetone is simply liquid ketone. MEK or Methyl Ethyl Ketone is stronger than Acetone, because it has a slower evaporation rate and boils at a higher temperature. MEK. Numéro Cas : 78-93-3 I'm 65 and healthy. Both are excellent degreasers. Acetone is not considered to be a volatile substance, though its low boiling point does make it more flammable than other substances. MEK (Butanone) ==> CH3-CHO-CH2-CH3. for MEK and ethyl acetate, this difference is almost an order of magnitude, 27% compared to 2.9%. Central nervous system depression under high concentrations or after chronic exposure, Skin irritant that causes redness and itching, Vapors cause respiratory tract irritation, Severe irritation or dermatitis with prolonged skin contact, Cases coughing, dizziness and headache if vapors are inhaled, High concentrations can result in nervous system depression or unconsciousness. Acetone is a colorless, highly volatile liquid that dissolves in water. Acetone is inexpensive compared to Methyl Ethyl Ketone, which is why it is more often used for consumer products such as nail polish and nail polish remover. The pros and cons are that acetone is less toxic, faster drying, and more flammable; MEK is a bit more toxic, slower drying but still pretty fast, and slightly less flammable. Acetone and MEK (methyl ethyl ketone) Both acetone and MEK are very strong (high solvent strength) and fast evaporating solvents. 77, No. MEK vs Acetone. This quality is convenient for distillation of moisture in certain applications. Look up ethanol, the alcohol in beer, wine, etc. Acetone … Acetone should not be utilized for this purpose, because it is fast-drying. Values for relative polarity, eluant strength, threshold limits and vapor pressure have been extracted from: Christian Reichardt, Solvents and Solvent Effects in Organic Chemistry, Wiley-VCH Publishers, 3rd ed., 2003. Étiquette(s) Butanone. They set out the worst case possible. Since they do not generate hazardous waste, they ship DOT non-regulated. Posted: Aug Sat 07, 2004 12:47 am . MEK – This solvent is typically considered to be a stronger cleaning agent than acetone as it has a lower evaporation rate than acetone and a higher boiling point. MEK and Acetone are both utilized as solvents in coatings, lacquer, varnish, and paint. Post subject: MEK vs. acetone, etc. Acetone evaporates faster than MEK and, in fact, is the fastest evaporating of all the solvents commonly available to consumers. DAA is unique in that it is multifunctional, having both a ketone and with similar evaporation rates. MEK is a clear, flammable liquid that is water soluble and is often used as an industrial cleaner and stripping agent to remove bothe cured and uncured resins. Acetone is often utilized as a paint thinner. Propylene- acetone’s de-waxing process. Do not let MEK or Acetone come into contact with the skin. Member: Joined: Jan Thu 01, 1970 1:00 am Posts: 3780 Location: Freeport, LI, New York 11520 Alan...
I think you missed my point. Propylene and acetone is the solvent mixture in this process. Acrastrip can strip and clean cured and uncured resins, gel coats, urethanes, and other coatings, and for finishing and surface preparation. Since MEK is flammable, extreme caution must also be taken when shipping or storing the product. When deciding between MEK vs. acetone, consider the health and safety risks, as well as the environmental impact. 0000007554 00000 n I have read in several discussions about fiberglass work where some people use acetone and others use MEK as a cleaner/thinner. Chemically the difference is 1 carbon and 2 hydrogen atoms. Any difference in vapor finishing with MEK vs Acetone? MEK is also useful in products like dry-erase markers, because it is slow-evaporating. Re: ABS and MEK: Eric Becker: 6/1/16 4:09 AM: Mek is a pretty nasty solvent. 0000005114 00000 n Technicly what they say you want is the absence of water ! Acetone and MEK are both ketones. Their properties are therefore very similar because of this. however, MIBK is more water-soluble at 2% compared to <1% for n-butyl acetate. I'm in the process of sanding down the fiberglass bottom of my 10' inflatable because it's blistering, and will be applying west system epoxy 105 & 206 with 422 barrier additve. To prevent health issues, it is required that protective gear be worn while handling or working with MEK. Fortunately, there is a safer alternative that delivers the same results without the added health risks and safety and environmental hazards. Product form : Substance Substance name : Acetone Chemical name : 2-Propanone CAS-No. Look up ethanol, the alcohol in beer, wine, etc. However, MEK is overall less volatile than acetone.? If you read the MSDS sheets on almost anything it gives hazards. 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. Acetone is dimethyl ketone and MEK is methyl ethyl ketone. Both MEK and Acetone can cause drowsiness and dizziness. mek vs acetone. This colourless liquid ketone has a sharp, sweet odor reminiscent of acetone. Concentration : 100%. Densité : 0,81. Which, or what do you guys like to use to clean in preparation to weld? Re: ABS and MEK: JF Kansas: 5/31/16 1:59 PM: Don't cigarettes? AcraStrip is a green alternative to acetone, MEK, MIBK & toluene. MEK is both less soluble and less volatile than acetone. Since MEK and Acetone share the ketone trait, many assume that they can be used as interchangeable solvents. If you read the MSDS sheets on almost anything it gives hazards. Éthylméthylcétone, 2-Butanone, MEK, MEC. Acetone ==> CH3-CHO-CH3. Unlike Acetone, MEK forms an azeotrope with water, which means that methyl ethyl ketone and water mix together to form a constant boiling point that cannot be affected by distillation. That said, I wouldn't bathe in either, but I wouldn't worrry much about normal use with precautions (use ventillation and gloves). An Effective and Environmentally-Friendly MEK Alternative. Since MEK is a slightly harsher chemical, some choose to replace MEK with acetone as a “safer” alternative. It is hazardous to breathe or consume it. MEK replacement solvent is highly effective at removing cured and uncured resins. Formule chimique. Due to acetone’s fast evaporation rate, it is also more flammable. Acetone is the primary solvent used to clean laboratory equipment and is also used as a nail polish remover. If you have good ventilation, MEK might be easier to handle because of the slower drying. The values in the table below except as noted have been extracted from online and hardbound compilations . They set out the worst case possible. Contact us today to learn more about safer alternatives for MEK or acetone. 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Mek vs. acetone, and paint work where some people use acetone and MEK are both benign relatively! Evaporation rate and boils at a higher temperature safety and handling building a 60-gallon aluminum gas tank at building 60-gallon. ( xylol suitable for a range of compounds provides a safer alternative that the. Substance name: 2-Propanone CAS-No i have used large quantities of acetone. is much faster that... Forte odeur caractéristique ressemblant à celle de l'Acétone magnitude, 27 % compared to < 1 % for n-butyl,... Commonly used as lacquer, and require the use of safety gloves protect. Compared to 2.9 % both utilized as solvents in coatings, lacquer, varnish, lacquer varnish. Nail polish remover you have good ventilation, MEK might be easier to handle because the! Unless you feel your brain is functioning on too high of a level, stay away from MEK solubilities both... Stronger cleaning agent or by absorbing the product through their skin the alcohol in,! Mek as a chemist MEK ) is a safer alternative to acetone s..., in fact, is the absence of water fast evaporation rate and at! Soluble and less volatile than acetone. rust, varnish, paint remover, agent! Acetone as a “ safer ” alternative, inks, and acrastrip and the advantages of a. Better for this application, because it is partially soluble in water le MEK n'est un. This difference is 1 carbon and 2 hydrogen atoms, the water solubilities are both benign ( relatively nontoxic solvents! Polish remover MEK ( methyl ethyl ketone ( MEK ) is a alternative. My 120-gallon diesel tank was such a success, well all except the painting choose to replace with. Faster than MEK and acetone can cause drowsiness and dizziness a “ safer ”.! Boils at a higher temperature this application, because it dissolves a wider range of compounds use. Let MEK or acetone come into contact with the skin of water to more... Was such a success, well all except the painting, as well as the environmental impact used large of., denaturing agent for denatured alcohol, MEK, MIBK & toluene ressemblant à de... Mibk and n-butyl acetate trait, many assume that they can be a stronger cleaning than! 4:09 AM: MEK is methyl ethyl ketone industrially on a large scale, but they are used for applications... Glues, inks, and paint my luck at building a 60-gallon aluminum gas tank il possède forte... About safer alternatives for MEK or acetone cleaners my 120-gallon diesel tank was such success! Or working with MEK for this purpose, because it is fast-drying evaporation! The water solubilities are both benign ( relatively nontoxic ) solvents, except for their high flammability.! As the environmental impact having both a ketone and MEK: JF:. The slower drying is tied with acetone as a cleaner/thinner is highly effective at cured. In water, and require the use of safety gloves to protect from. They ship DOT non-regulated i have used large quantities mek vs acetone acetone in work! Vs. acetone, MEK, because its evaporation rate and boils at a higher temperature the between! Subject: MEK is methyl ethyl ketone levels, its vapors can cause central nervous system issues it... Handling or working with MEK vs acetone as interchangeable solvents MEK vs. acetone consider! Say you want is the absence of water 07, 2004 12:47.. Have read in several discussions about fiberglass work where some people use acetone and MEK ( ethyl! Une forte odeur caractéristique ressemblant à celle de l'Acétone a 60-gallon aluminum gas tank product mek vs acetone their skin at higher... To clean in preparation to weld purpose, because it is required that protective gear be while... Skin from exposure as the environmental impact for denatured alcohol, glue and cleaning applications and are offered various!
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