Product name: Propylene glycol monomethyl ether acetate
English alias: 1-Methoxy-2-propyl acetate; PGMEA; PMA
CAS: 108-65-6
Molecular formula: C6H12O3
Appearance: Colorless transparent liquid
Package: 25kg/drum,200kg/drum
What is Propylene glycol monomethyl ether acetate?
Propylene glycol monomethyl ether acetate (PMA) is a high-purity organic solvent widely used in coatings, printing inks, and electronics cleaning. It is a colorless transparent liquid with a mild ester-like odor. PMA is a fast-evaporating solvent with excellent solubility for a wide range of resins including acrylic, epoxy, polyurethane, and nitrocellulose. It offers a good balance between evaporation rate and flow/leveling characteristics, making it ideal for high-performance applications. The chemical formula is C6H12O3, and it is commonly used in the electronics, automotive, and coating industries due to its strong dissolving power and relatively low toxicity.
COA:
Items | Specifications | Results | Test Method |
Density at 20°C (g/cm³) | 0.965–0.975 | 0.9675 | GB/T4472 |
Distillation Range (°C) | 143–149 | 145.2–146.4 | GB/T7534 |
Water (wt%) | ≤0.05 | 0.027 | GB/T6283 |
Acid Number (ppm, as acetic acid) | ≤200 | 152 | HG/T3940 |
PMA Content (wt%) | ≥99.5 | 99.92 | GB/T9722 |
2-Methoxy-1-propanol acetate Content (wt%) | ≤0.4 | 0.03 | GB/T9722 |
Appearance | Colorless liquid | Colorless liquid | Visual Test |
Colour (Hazen) | ≤10 | 5 | GB/T3143 |
Application:
Propylene glycol monomethyl ether acetate used as a high-grade solvent in automotive coatings, industrial paints, and printing inks to improve leveling and gloss.
Propylene glycol monomethyl ether acetate applied in cleaning processes for electronics, semiconductors, and precision instruments.
Propylene glycol monomethyl ether acetate used in the production of photoresist and other electronic-grade chemicals.
Propylene glycol monomethyl ether acetate acts as a solvent for adhesives, sealants, and surface coatings.
Propylene glycol monomethyl ether acetate included in formulations of cleaning agents and strippers.
Propylene glycol monomethyl ether acetate can be used as a carrier solvent in agricultural chemicals.
Improves workability in PU, NC, and UV coating formulations.
Coatings and Paints:
A solvent for automotive paints, industrial coatings, lacquers, and varnishes
Inks:
A olvent for printing inks, including silk screen inks and ball-point pen pastes
Electronics:
Propylene glycol monomethyl ether acetate used as a cleaning agent and solvent in the production of liquid crystal displays and semiconductor manufacturing
Textiles:
Propylene glycol monomethyl ether acetate used in textile dyes and oil applications
Cleaning Products:
Found in some household and industrial cleaners
Other Industries:
Also used in adhesives, pharmaceuticals, and agrochemicals
Safety profile:
PMA is considered a low-toxicity solvent, generally safe when used with proper industrial hygiene practices. It is flammable and can cause mild irritation to the eyes or respiratory system upon prolonged exposure. Use in well-ventilated areas and avoid direct contact with skin or eyes. Conduct a patch test if being used in sensitive applications. PMA is not classified as carcinogenic or mutagenic and is environmentally safer compared to many traditional solvents.
Storage requirements:
keep the product dry
relative humidity < 50%
protect product against influences of weather and contamination
Transport & Packaging:
Propylene glycol monomethyl ether acetate for industrial applications is solely supplied in packaging of different sizes. It can be packaged in various items: 25 kg drums, 200 kg drums, 1000 kg IBC drums.