Excellent clarity and gloss retention in clear coatings and films.
Good compatibility with a broad range of resins, plasticizers, and solvents including ketones, esters, and aromatic hydrocarbons.
Superior toughness, flexibility, and impact resistance compared to standard cellulose acetate.
Low moisture absorption and improved dimensional stability under humid conditions.
Easy processability via solvent casting, extrusion, or spray application.
Automotive interior trim coatings for soft-touch and scratch-resistant finishes.
Protective overcoats for flexible printed electronics and membrane switches.
Clear topcoats for wood and plastic substrates in furniture and consumer electronics.
Binders and film formers in specialty inks and screen-printing formulations.
Base resin for transparent, impact-modified thermoplastic films used in packaging and laminates.
| Chemical Type | Cellulose acetate butyrate (CAB) |
| Product Form | Free-flowing white to off-white granules |
| Appearance | White to light tan, free-flowing granular solid |
| Butyryl Content (wt%) | ~25–29% |
| Acetyl Content (wt%) | ~14–17% |
| Hydroxyl Content (wt%) | ~2.5–3.5% |
| Viscosity (10% w/w in 3:2 toluene/acetone) | ~0.5–0.6 dL/g |
| Typical Density (g/cm³) | 1.18–1.22 |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China