| English Name | Cellulose Acetate Butyrate |
| English Synonyms | CAB; Cellaburate |
| CAS Number | 9004-36-8 |
| Molecular Formula | [C₆H₇O₂(OC(O)CH₃)ₐ(OC(O)CH₂CH₂CH₃)ᵧ(OH)₂]ₙ (Variable composition - a + b + c = 3) |
| Molecular Weight | ~12,000-70,000 g/mol (Variable by substitution level) • 318.233 is incorrect ** |
| Molecular Structure | 
 |
| Melting Point | 195-205°C (Thermoplastic behavior) |
| Applications | • High-clarity plastic substrates |
| • Weather-resistant films |
| • Coating leveling agent & film-former |
| • Automotive paints and inks |
| Safety Phrases | S24/25: Avoid contact with skin and eyes |
| Upstream Raw Materials | Acetic Acid, Acetic Anhydride, Butyric Acid, Butyric Anhydride |