Does methyl ethyl ketone (mek cas no 78 93 3) dissolve plastic?

Jan 20, 2026 Leave a message

methyl ethyl ketone solubility

 

Methyl ethyl ketone (mek cas no 78 93 3) is a potent organic solvent capable of dissolving or softening various types of plastics. ‌

 

Its dissolving power primarily depends on the chemical structure of the plastic. Methyl ethyl ketone (mek) exhibits good solubility for many polar or moderately polar plastics and is commonly used as a solvent in the coatings, inks, and adhesives industries. ‌

 

Plastics easily dissolved or softened by MEK: These include nitrocellulose, vinyl resins (such as polyvinyl chloride PVC), phenolic resins, acrylic resins, and others. These materials exhibit significant swelling or dissolution in MEK.

 

Certain highly chemically resistant engineering plastics, such as polyethylene (PE), polypropylene (PP), and polytetrafluoroethylene (PTFE), exhibit strong resistance to MEK and are not readily dissolved.

 

Does methyl ethyl ketone (mek cas no 78 93 3) dissolve plastic?

 

What is MEK methyl ethyl ketone used for?

 

Solvent:
MEK is a common industrial solvent used in processes involving gums, resins, cellulose acetate, nitrocellulose coatings, and vinyl films. MEK solvent for coatings helps clean and prepare surfaces for painting and is also used in the production of synthetic rubber.


Chemical Intermediate:
Chemical MEK methyl ethyl ketone is used as a chemical intermediate to produce other chemicals in the pharmaceutical industry, as well as in the manufacture of resins and paraffin wax, supporting a wide range of methyl ethyl ketone uses.

 

Adhesives:
MEK is widely used in the adhesive industry as a MEK adhesive solvent, where it effectively bonds plastics, textiles, and metals together, ensuring strong and reliable adhesion in industrial applications.

 

Cleaning:
MEK for cleaning is commonly applied in the electronics industry for precision cleaning and is also used for graffiti removal, benefiting from the strong dissolving ability of methyl ethyl ketone MEK solvent.

 

Printing:
In the printing industry, methyl ethyl ketone solvent is used as part of inks for flexographic and rotogravure printing, supporting consistent ink transfer, fast drying, and high print quality.

 

 

Why Choose Gneebio?

 

Gneebio supplies industrial MEK (Methyl Ethyl Ketone) with stable 99.9% purity, produced under ISO9001 and GMP quality management systems. Each batch is delivered with COA and MSDS, ensuring consistent quality and smooth customs clearance. We support drum, ISO tank, and bulk supply, suitable for long-term contracts and large-volume industrial buyers.

 

MEK (Methyl Ethyl Ketone)  Manufacturing
MEK (Methyl Ethyl Ketone)  Manufacturing

 

Advantages

1) Small batch shipment and sub-packaging are available.
2). Provide COA, MSDS, Health Certificate, and Origin Certificate.
3) Quality first, service best.

 

If you need solvents like Acetic Acid, Isopropanol, Styrene, Xylene, Cyclohexanone, Ethyl Acetate, Ethylene Glycol, p-Xylene, Methanol, Methylene Chloride, Butyl Acrylate, etc., mainly used in paints, coatings, spray paints, printing, leather, ink, and pharmaceutical intermediates. You can contact TIANJIN GNEE BIOTECH CO., LTD.: https://www.gneechem.com/contact-us

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