Butanone, also known as methyl ethyl ketone (MEK), is an organic compound with the formula CH 3 C(O)CH 2 CH 3. Re: ABS and MEK: JF Kansas: 5/31/16 1:59 PM: Don't cigarettes? If you read the MSDS sheets on almost anything it gives hazards. Question for you aluminum tig guys. Acetone is typically a better solvent than MEK, because it dissolves a wider range of compounds. Acetone … Propriétés : le Methyl Ethyl Cetone, également appelé MEK ou simplement Butanone est un liquide incolore utilisé comme solvant. An Effective and Environmentally-Friendly MEK Alternative. 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. 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. D'abord, en quoi est-il, hypalon ou pvc ? I thought I would try my luck at building a 60-gallon aluminum gas tank. 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. To prevent health issues, it is required that protective gear be worn while handling or working with MEK. AcraStrip is a green alternative to acetone, MEK, MIBK & toluene. It is hazardous to breathe or consume it. … It is produced industrially on a large scale, but occurs in nature only in trace amounts. At high levels, its vapors can cause central nervous system issues, cardiorespiratory failure, or even death. 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. 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. Acetone evaporates faster than MEK and, in fact, is the fastest evaporating of all the solvents commonly available to consumers. The values in the table below except as noted have been extracted from online and hardbound compilations . 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. It is relatively benign. I have used large quantities of acetone in my work as a chemist. This solvent is used as lacquer, varnish, paint remover, denaturing agent for denatured alcohol, glue and cleaning agent. Densité : 0,81. for MIBK and n-butyl acetate, the water solubilities are both low. Like MEK, it is commonly used in industrial applications as a solvent for resins, waxes, oils, fats, lacquers, varnishes and other coatings and adhesives. Acetone is dimethyl ketone and MEK is methyl ethyl ketone. MEK is both less soluble and less volatile than acetone. 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. It is partially soluble in water, and is commonly used as an industrial solvent. Nitrile is good for acetone. Any difference in vapor finishing with MEK vs Acetone? This colourless liquid ketone has a sharp, sweet odor reminiscent of acetone. Also how would a MEK/ABS slurry work? MEK, also known as Butanone and Methyl Ethyl Ketone is a solvent that is related to acetone, because acetone is simply liquid ketone. This quality is convenient for distillation of moisture in certain applications. Look up ethanol, the alcohol in beer, wine, etc. MEK. Follow safety data sheets for MEK and Acetone for more information on proper safety and handling. Post subject: MEK vs. acetone, etc. Éthylméthylcétone, 2-Butanone, MEK, MEC. Propylene- acetone’s de-waxing process. 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. Fortunately, there is a safer alternative that delivers the same results without the added health risks and safety and environmental hazards. Identification . It is a highly volatile chemical and is frequently used as a commercial cleaner and solvent for glues, paints, coatings, and printing inks. Do not let MEK or Acetone come into contact with the skin. MEK is also used in the production of glues, inks, and paints. Both MEK and Acetone can cause drowsiness and dizziness. If you have good ventilation, MEK might be easier to handle because of the slower drying. Learn about the differences between MEK, acetone, and Acrastrip and the advantages of using a safe replacement for MEK or acetone cleaners. Since they do not generate hazardous waste, they ship DOT non-regulated. Propylene and acetone is the solvent mixture in this process. Methyl ethyl ketone (MEK) is a colorless liquid that has a sweet odor and is soluble in water. Learn more about MEK vs. Acetone and how AcraStrip provides a safer alternative to hazardous chemicals or contact us to discuss your solvent requirements. Acetone and MEK (methyl ethyl ketone) Both acetone and MEK are very strong (high solvent strength) and fast evaporating solvents. Product form : Substance Substance name : Acetone Chemical name : 2-Propanone CAS-No. 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 . acetone, MEK, denatured alcohol, xylene (xylol? If you read the MSDS sheets on almost anything it gives hazards. Acetone is dimethyl ketone and MEK is methyl ethyl ketone. AcraStrip products are suitable for a range of solvent and cleaning applications and are offered in various concentrations. No, but they are used for similar applications. Acetone should not be utilized for this purpose, because it is fast-drying. Il possède une forte odeur caractéristique ressemblant à celle de l'Acétone. Their properties are therefore very similar because of this. Methyl Ethyl Ketone is very useful in paint, rust, varnish, lacquer, and grease removers. Eco-Friendly Solvent and Acetone Replacement 100% Biodegradable | Non-Flammable | No Hazardous Air Pollutants . 800-431-2072 ext. Chemically the difference is 1 carbon and 2 hydrogen atoms. 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 . DAA is unique in that it is multifunctional, having both a ketone and It is relatively benign. however, MIBK is more water-soluble at 2% compared to <1% for n-butyl acetate. Miller's Home. 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. These differences are why MEK can be a stronger cleaning agent than acetone. That said, I wouldn't bathe in either, but I wouldn't worrry much about normal use with precautions (use ventillation and gloves). MEK … Posted: Aug Sat 07, 2004 12:47 am . I have used large quantities of acetone in my work as a chemist. 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 ? MEK is the better solvent as far as cutting epoxy/proseal goes. mek vs acetone. Unless you feel your brain is functioning on too high of a level, stay away from MEK. Poor ventilation forces you to use acetone. When deciding between MEK vs. acetone, consider the health and safety risks, as well as the environmental impact. Acetone is often utilized as a paint thinner. Contact us today for the eco-friendly AcraStrip cleaner you need. 0000005114 00000 n Technicly what they say you want is the absence of water ! Le MEK n'est pas un produit à boire, ni la colle bi-composante à gouter. 360 Email. Both are highly flammable, pose a health risk when inhaled, and require the use of safety gloves to protect skin from exposure. Safe and Economical Acetone Replacement. MEK replacement solvent is highly effective at removing cured and uncured resins. 77, No. Acetone ==> CH3-CHO-CH3. I'm 65 and healthy. They set out the worst case possible. Acrastrip can strip and clean cured and uncured resins, gel coats, urethanes, and other coatings, and for finishing and surface preparation. Learn about the differences between MEK and acetone here! Acetone is a colorless, highly volatile liquid that dissolves in water. MEK or Methyl Ethyl Ketone is stronger than Acetone, because it has a slower evaporation rate and boils at a higher temperature. 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. MEK is also useful in products like dry-erase markers, because it is slow-evaporating. 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 Tied with butanone for strength is acetone. Re: ABS and MEK: Eric Becker: 6/1/16 4:09 AM: Mek is a pretty nasty solvent. Acetone and MEK are both ketones. 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. Butanone or MEK is tied with acetone as one of the strongest solvents. Since MEK is a slightly harsher chemical, some choose to replace MEK with acetone as a “safer” alternative. 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. CONTACT US REQUEST SDS. Which, or what do you guys like to use to clean in preparation to weld? ), 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? They set out the worst case possible. Comparing MEK vs Acetone? Only use MEK and Acetone in well-ventilated areas. Formule chimique. Acetone Safety Data Sheet according to Federal Register / Vol. 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. 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. 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. However, MEK is overall less volatile than acetone.? Prolonged exposure to acetone is especially dangerous. Acetone is not considered to be a volatile substance, though its low boiling point does make it more flammable than other substances. It … Concentration : 100%. Butyl rubber is the only glove for MEK. Since MEK is flammable, extreme caution must also be taken when shipping or storing the product. MEK vs. Acetone. 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 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. Acetone and MEK are both ketones. Both are excellent degreasers. Being as my 120-gallon diesel tank was such a success, well all except the painting! Numéro Cas : 78-93-3 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. 61 0 obj MEK stinks. 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. Due to acetone’s fast evaporation rate, it is also more flammable. Acetone and MEk are both benign (relatively nontoxic) solvents, except for their high flammability rating. Evaporation Rate – Acetone has a very high evaporation rate making it a great cleaner for electronics as any moisture evaporates at a rapid pace. Crown R&D manager Dr. Mark Vorderbruggen explores the many uses of MEK from epoxy cleanup to repairing plastics... and many other uses. with similar evaporation rates. Since MEK and Acetone share the ketone trait, many assume that they can be used as interchangeable solvents. Properties of Organic Solvents. Acetone is better for this application, because its evaporation rate is much faster than that of MEK. 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I think you missed my point. Acetone is the primary solvent used to clean laboratory equipment and is also used as a nail polish remover. Étiquette(s) Butanone. MEK and Acetone are both utilized as solvents in coatings, lacquer, varnish, and paint. 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. Alcohol, MEK, or Acetone 12-22-2006, 10:46 AM. Look up ethanol, the alcohol in beer, wine, etc. This quality does not make Acetone the ideal choice for ink products. MEK (Butanone) ==> CH3-CHO-CH2-CH3. 1.1. Workers are exposed to MEK when the vapors are present in the air or by absorbing the product through their skin. 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 vs Acetone. Is acetone the same as MEK? These differences are why MEK can be a stronger cleaning agent than acetone. Contact us today to learn more about safer alternatives for MEK or acetone. 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. for MEK and ethyl acetate, this difference is almost an order of magnitude, 27% compared to 2.9%. Danger. 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. Industrial solvent when inhaled, and acrastrip and the advantages of using a safe replacement MEK... Lacquer, varnish, lacquer, varnish, and require the use of safety to. To clean in preparation to weld eco-friendly acrastrip cleaner you need both a ketone and acetone and use... 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Than other substances protective gear be worn while handling or working with MEK vs acetone strength ) and evaporating... Becker: 6/1/16 4:09 AM: MEK vs. acetone, consider the health and risks. Does not make acetone the ideal choice for ink products MEK when the vapors are present in the of... Mek ou simplement Butanone est un liquide incolore utilisé comme solvant mek vs acetone all except the painting volatile,... Far as cutting epoxy/proseal goes ketone trait, many assume that they can a. Denatured alcohol, glue and cleaning agent than acetone. both are flammable! Between MEK, denatured alcohol, xylene ( xylol due to acetone ’ s fast evaporation rate much.
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