MEK (Methyl Ethyl Ketone)—also known as Butanone (C₄H₈O)—is a widely used industrial solvent with strong dissolving power and fast evaporation characteristics
- Chemical Name: Methyl Ethyl Ketone
- Other Name: 2-Butanone
- Molecular Formula: C₄H₈O
- CAS Number: 78-93-3
- Appearance: Clear, colorless liquid
- Odor: Sharp, sweet, acetone-like
- Boiling Point: ~79.6°C
- Flash Point: ~ -9°C (highly flammable)
- Solubility: Miscible with water, alcohols, and most organic solvents
1. Paints & Coatings Industry
- Used as a solvent in:
- Industrial coatings
- Automotive paints
- Protective coatings
- Helps improve drying time and film formation
2. Adhesives & Sealants
- Common solvent in:
- Rubber-based adhesives
- Contact cements
- Enhances bonding performance
3. Printing Industry
- Used in printing inks (flexographic & gravure)
- Helps in fast drying and smooth ink flow
4. Chemical Processing
- Intermediate in manufacturing:
- Resins
- Paraffin wax processing (dewaxing agent)
5. Cleaning Agent
- Industrial cleaner for:
- Metal degreasing
- Electronics cleaning
- Equipment maintenance
6. Textile Industry
- Used in processing synthetic fibers
- Cleaning and finishing operations
7. Pharmaceutical & Cosmetics Limited use as extraction solvent (regulated)