CAS 127-19-5 Dimethylacetamide (DMAC) Solvent is a high-polarity aprotic solvent that plays a pivotal role in the synthetic fiber industry. It is highly valued for its ability to dissolve high molecular weight polymers, boasting advantages like thermal stability at elevated temperatures, low volatility, and reliable dissolving power-making it ideal for fiber spinning, coating formulation, and film production.


DMAC Solvent Applications in Synthetic Fibers
In spandex (polyurethane) production, Dimethylacetamide (DMAC) Solvent effectively dissolves complex polyurethane polymer chains to form a homogeneous spinning dope. Its high boiling point ensures consistent processing conditions during filament extrusion, guaranteeing product quality. For polyacrylonitrile (acrylic) fibers, DMAC Solvent is applied in both wet and dry spinning processes, contributing to the production of textiles with smooth textures and good flexibility.
As a critical component in carbon fiber manufacturing, Dimethylacetamide DMAC Solvent is used for spinning polyacrylonitrile (PAN)-the primary precursor of high-strength carbon fibers utilized in aerospace and high-performance fields. Additionally, it serves as a solvent for producing heat-resistant polyimide and polyamide fibers, as well as technical films with exceptional performance.
Key Properties of DMAC Solvent
Dimethylacetamide exhibits outstanding solvency, capable of dissolving a broad spectrum of organic and inorganic compounds. It features excellent thermal and chemical stability, with a boiling point of 165°C, ensuring reliability in high-temperature industrial processes. Moreover, it is miscible with water and most organic solvents, enhancing its versatility in various applications, including the preparation of coagulation baths for fiber spinning.
As a professional DMAC manufacturer and supplier, we provide industrial and pharmaceutical grade Dimethylacetamide with stable quality, bulk supply capability and full export documentation.
Why Choose gneebio?
The customer comes first. We provide high-quality products at reasonable prices and ensure prompt shipment.
We can send the goods directly to your delivery address, which is relatively safe and fast. We have goods ready in stock.
We respond quickly and clearly to customers' questions. We provide a warm after-sales service and will help you solve any problems you encounter.
We deliver exceptional quality and service at competitive prices.
qualified DMAC suppliers
Contact Us:
Email: sales@gneebio.com
Website: https://www.gneebio.com/inquiry
Our company
GNEE BIO is a professional chemical raw materials supplier located in Henan Province, China. We have passed quality system certification and have self-managed import and export rights. Our products are popular with customers. As a leading global supplier, we deliver certified chemical raw materials that comply with REACH, RoHS, ISO and other international standards. Our robust monthly production capacity ensures consistent quality and a reliable supply for bulk orders.


