Select Your Region
CAB-381-2 BP is medium molecular weight cellulose acetate butryate (CAB) with moderate butyrate content. It is used as a film-former, resin modifier, and additive in solvent-based coatings.
Viscosity ASTM-A, sec: 0.33 - 0.55
Acetyl by GC, wt%: 12 - 15
Butyryl by GC, wt%: 36 - 40
Free acidity, ppm: 300 Max
Moisture, wt%: 3.0 Max
Hydroxyl, wt%: 1.0 - 2.0;
Primary Chemistry:
Cellulose Acetate Butyrate
CAB-381-2 BP is designed to provide a lower solution viscosity than standard CAB-381-2. This allows for lower viscosity while still keeping solids content relatively high. CAB-381-2 BP is compatible with most common solvents, plasticizers and resins and as such is a useful tool for formulators looking to make high performance coatings. Coatings that incorporate CAB-381-2 BP have better flow and leveling, fewer surface defects, better pigment orientation, and improved UV stability.
Automotive Coatings; Plastic Coatings; Lacquers; Heat Seal Adhesive
Eastman Solusâ„¢ performance additives are the newest cellulose esters designed for high-solids solvent-borne systems. Solusâ„¢ is specifically engineered to meet lower VOC target while improving performance in clear, pigmented and metallic automotive coatings.
Strategically located across North America and EMEA for fast, reliable delivery. Every order, every time.
We’ve detected that you are located in a different region than the region selected on the website. Would you like to change your region?
Current Region: English - United States