Propylene Glycol Methyl Ether Acetate

Propylene glycol methyl ether acetate (PMA) is a low-toxicity, high-boiling-point, slow-drying glycol ether ester solvent. Thanks to its unique amphiphilic structure, it plays an irreplaceable role in high-end coatings and semiconductor manufacturing. It appears as a colorless, transparent liquid with a mild, fruity ester-like odor and minimal irritancy; it possesses both polar and non-polar dissolving capabilities, is miscible with the vast majority of organic solvents, and exhibits strong solvency for a wide range of polymer resins.

Send Inquiry

Product Introduction

Zouping Jinxing Chemical Co., Ltd. is one of the leading manufacturers and suppliers of Propylene Glycol Methyl Ether Acetate in China. If you're going to wholesale bulk Propylene Glycol Methyl Ether Acetate made in China, welcome to get free sample from our factory. All customized products are with high quality and low price.

Core application areas of Propylene Glycol Methyl Ether Acetate

Semiconductors and Photoresists (Electronic-Grade PMA)
This is the sector with the highest technical barriers and fastest growth for PMA. In the manufacturing of semiconductor wafers and LCD panels, ultra-clean, high-purity electronic-grade PMA (requiring metal ion content control at the ppb or even ppt level) serves as the core solvent for photoresists, accounting for over 80% of the solvent composition. It disperses polymer resins into nanoscale particles and evaporates at a moderate rate during the baking stage to form a uniform, smooth film, directly determining the precision and fidelity of chip circuit patterns.
High-Performance Coatings and Inks (Industrial-Grade PMA)
As a key slow-evaporating solvent for automotive OEM coatings, appliance finishes, coil coatings, and high-end gravure/flexographic inks, PMA offers a balanced evaporation rate. This imparts excellent leveling properties to the coatings, effectively preventing defects such as pinholes, orange peel, and blushing, while significantly enhancing the coating's gloss, fullness, and adhesion.
Lithium-Ion Battery Materials
In the preparation of cathode slurries for lithium-ion batteries, PMA is used as a solvent to dissolve the polyvinylidene fluoride (PVDF) binder. It ensures the binder dissolves thoroughly and prevents the agglomeration of active material particles, thereby increasing the compacted density of the electrode sheet and ultimately boosting the battery's energy density by 3%–5%.

Safety and Environmental Characteristics

Propylene glycol methyl ether acetate is classified as having low toxicity.: The oral LD₅₀ in rats is > 5000 mg/kg, classifying it as a substance of low toxicity. Compared to traditional solvents such as cyclohexanone and ethylene glycol ethyl ether acetate, it exhibits extremely low reproductive and hematological toxicity and is not classified as a carcinogen or reproductive toxicant.
Environmentally friendly: It has an Ozone Depletion Potential (ODP) of zero, undergoes rapid microbial biodegradation, and does not bioaccumulate; it is the preferred choice for replacing benzene-based compounds and highly active solvents amidst tightening environmental regulations.
Handling precautions: Inhalation of high concentrations may cause central nervous system depression; it is moderately irritating to the eyes and skin. Ensure adequate ventilation and keep away from ignition sources during handling; wear chemical safety goggles and oil-resistant rubber gloves.