Excellent solubility in a broad range of common organic solvents, including esters, ketones, and aromatic hydrocarbons.
Superior film-forming capability with high clarity, gloss, and toughness for demanding coating applications.
Outstanding resistance to moisture, UV radiation, and plasticizer migration compared to standard cellulose acetate.
Good compatibility with nitrocellulose, acrylics, polyurethanes, and many plasticizers for versatile formulation design.
Low solution viscosity at high solids content, enabling efficient application and reduced solvent usage.
Automotive clearcoats and basecoat additives for enhanced mar resistance and flow control.
Industrial maintenance coatings requiring durability, chemical resistance, and rapid drying.
Wood furniture finishes where clarity, hardness, and sandability are critical performance criteria.
Flexible packaging inks and overprint varnishes demanding excellent substrate adhesion and gloss retention.
Adhesive modifiers for pressure-sensitive and laminating adhesives to improve tack and shear strength.
| Chemical Type | Cellulose acetate butyrate (CAB) |
| Product Form | Free-flowing white to off-white granular solid |
| Appearance | White to light tan granules |
| Butyryl Content (wt%) | 20–22% |
| Acetyl Content (wt%) | ~38% |
| Hydroxyl Content (wt%) | ~2.5% |
| Typical Intrinsic Viscosity (dL/g, 0.5% in acetone) | 1.0–1.2 |
| Moisture Content (max) | 1.0% |
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E-mail: wangxingqiang@ericwchem.com
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