Acrylonitrile is a high-volume industrial monomer whose value is closely connected to the performance of its downstream polymers. The molecule combines a polymerizable vinyl group with a polar nitrile group, making it useful in copolymers and intermediates where chemical resistance, rigidity, oil resistance or fiber-forming behavior is required.
ABS and SAN engineering resins
In acrylonitrile-butadiene-styrene resin, the acrylonitrile component contributes chemical resistance, heat performance and dimensional stability, while the other monomers contribute toughness and processability. ABS is used in automotive components, appliances, electronics, construction products and consumer goods. Styrene-acrylonitrile resin is selected for rigidity, transparency and chemical resistance in suitable applications.
Acrylic fibers and PAN materials
Acrylonitrile is the principal monomer used to manufacture acrylic fibers. These fibers are valued for softness, warmth, weather resistance and textile performance. Polyacrylonitrile is also an important precursor family for carbon-fiber production, where precursor composition and processing strongly influence the final material.
Nitrile rubber
Nitrile-butadiene rubber uses acrylonitrile to improve resistance to oils and fuels. NBR is commonly found in hoses, seals, gaskets, protective gloves, rollers and adhesives. Different acrylonitrile contents can change the balance between oil resistance, flexibility and low-temperature behavior.
Acrylamide and other intermediates
Acrylonitrile is a key raw material for acrylamide, which is further used to produce polyacrylamide. Polyacrylamide supports water treatment, paper manufacturing, mining and other separation or viscosity-control applications. Acrylonitrile also participates in selected routes to adiponitrile and specialty nitrile derivatives.
Why monomer quality matters
Downstream users should evaluate more than the headline assay. Water, acidity, color, inhibitor level, metals and trace organic impurities can affect storage stability or process performance. A representative specification and batch COA should be reviewed before commercial qualification.
For grade, purity and document inquiries, visit the Acrylonitrile CAS 107-13-1 product page.
Conclusion
Acrylonitrile connects several important material chains: engineering plastics, fibers, rubber, water-treatment intermediates and high-performance PAN-based materials. Application-specific specification review is essential because each downstream process can respond differently to monomer impurities and stabilization.