Chemical Product Library / Reference
Styrene-maleic anhydride copolymer
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Styrene-maleic anhydride copolymer |
|---|---|
| English synonyms | SMA;Styrene maleic anhydride copolymer;SMA resin |
| Chinese name | 苯乙烯-马来酸酐共聚物 |
| Chinese synonyms | SMA;苯乙烯马来酸酐树脂 |
| Chemical category | Polymer Additives |
| CAS No. | 9011-13-6 |
| EINECS No. | Not provided |
| Molecular formula | (C8H8·C4H2O3)n |
| Molecular weight | Not provided |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Maleic anhydride content according to grade (e.g. 8–25 wt%); molecular weight according to grade; moisture ≤0.5%
Performance characteristics
White powder or granules, good reactivity, compatibility and dispersing properties
Application scenarios
Engineering plastics modifier, water treatment dispersant, paper sizing agent, coating, adhesive