Good Price Supply SMA Styrene Maleic Anhydride Copolymer Powder CAS 9011-13-6

In the industrial sector, this copolymer and its derivatives—such as partially esterified products and sodium salts—are widely utilized as dispersants, emulsifiers, coupling agents, and thermal stabilizers across industries including coatings, inks, papermaking, water treatment, and plastics modification.

Within the field of high-performance engineering plastics, high-molecular-weight styrene-maleic anhydride copolymers are frequently employed in the manufacture of automotive components and enclosures for electronic and electrical devices, owing to their excellent heat resistance and rigidity.

In scientific research, this polymer demonstrates unique potential for applications in the extraction of membrane proteins and the surface modification of nanoparticles; for instance, lipid nanoparticles formed using this polymer can be utilized to extract and stabilize membrane proteins for subsequent single-particle analysis via cryo-electron microscopy.