Dimethylformamide is a high-efficiency industrial solvent renowned for its exceptional solvating power, versatility, and reliability. As a polar aprotic solvent, it exhibits a unique combination of properties: a high dielectric constant (~38.2 at 25°C) for solvating polar and ionic compounds. DMF solvent is a colorless, hygroscopic liquid with a slight ammonia odor, a boiling point of ~153°C, and low volatility. Its chemical stability-resistant to oxidation, reduction, and thermal decomposition under normal conditions-makes it a long-lasting, cost-effective solvent for continuous industrial operations.
DMF applications
DMF's high solubility enhances resin content in solutions, enabling thicker coatings. Its moderate boiling point makes it suitable for bake-type coatings.
In film applications, N,N-Dimethylformamide DMF is the preferred solvent for cast polyvinyl chloride (PVC) film extrusion. It can be blended with other solvents to flexibly control film properties (transparency, granular texture, or orange peel effect). Its homologue, dimethylacetamide (DMAC), shares similar properties with DMF. Due to its organic nature, excellent solubility, and effective blending capabilities, dimethylformamide is widely used in the production of various film materials.
When used as a co-solvent, DMF's strong dissolving power can dissolve difficult-to-dissolve substances while enhancing ink adhesion on PVC films.
Additionally, DMF has the following core applications:
PVC Homopolymers: While conventional solvents exhibit poor and slow dissolution of high-molecular-weight PVC, DMF solvent maintains strong solvency, making it an excellent choice for dissolving such polymers.
Polyurethanes: N,N-Dimethylformamide serves as a solvent for preparing polyurethane varnishes used in synthetic leather garments and accessories, and can also dissolve preformed solid polyurethanes to produce varnishes for specialty coatings.
Polyacrylonitrile: An efficient solvent for polyacrylonitrile homopolymers and copolymers, widely used in the production of such fibers and films. Its aqueous solution serves concurrently as both a polymerization medium and a spinning/casting medium, eliminating the polymer separation step required in non-DMF aqueous systems.
Why Choose gneebio?
At Gneebio, we are more than just a supplier; we are your dedicated partner in success.
Premium Quality: Rigorous quality control ensures our styrene monomer meets the highest industry specifications.
Timely Delivery: We have strong logistics to ensure safe and timely delivery.
Technical Expertise: Our team possesses deep knowledge of styrene applications. We offer technical support to help you optimize formulations and processes.
Competitive Value: We deliver exceptional quality and service at competitive prices.
Contact Us:
Email: sales@gneebio.com
Website: https://www.gneebio.com/inquiry
Phone: 8613673325456
Our company
Gneebio is located in Henan Province, China, is a professional chemical raw materials supplier. We have passed the quality system certification, have self-managed import and export rights, and our products are well received by customers. As a leading global supplier, we deliver certified chemical raw materials compliant with REACH, ROHS, ISO, and other international standards. Our robust monthly production capacity ensures consistent quality and reliable supply for bulk orders.
