page_banner

Lower viscosity and High quality Eastman Cellulose Acetate Butyrate (CAB-381-20BP) for Protective coatings

Lower viscosity and High quality Eastman Cellulose Acetate Butyrate (CAB-381-20BP) for Protective coatings

Short Description:

Product Description:

 

Eastman Cellulose Acetate Butyrate (CAB-381-20BP), 100% grade ester is a slight modification of the standard CAB-381-20 cellulose acetate butyrate and has a lower viscosity. The BP grade was designed primarily to meet the needs of European formulators. When CAB-381-20BP is dissolved in appropriate solvents a clear, colorless solution is produced.
Eastman CAB-381-20BP is based on cellulose, one of the most abundant natural renewable resources. The calculated approximate bio-content value of 41% for Eastman CAB-381-20BP was determined by using six bio-based carbon atoms per anhyroglucose unit divided by the total number of carbons per anhyroglucose unit.Although the value reported is not specifically measured for bio-carbon, it can be estimated based on typical partition data.



Product Detail

Product Tags

Product Data

Property Typical Value, Units
Acetyl Content 15.5 wt %
Butyryl Content 35.5 wt %
Hydroxyl Content 0.8 %
Moisture Content 3.0 max %
Tgb 128 °C
Specific Gravity 1.2
Ash Content 0.05 %
Refractive Index 1.475
Dielectric Strength 787-984 kv/cm (2-2.5 kv/mil)
Tukon Hardness 18 Knoops
Wt/Vol (Cast Film) 1.2 kg/L (10.0 lb/gal)
Heat Test @ 160°C for 8 hr Tan melt

Application

Auto oem
Auto plastics
Auto refinish
Automotive
Automotive parts & accessories
Automotive protective coatings
Commerical printing inks
Consumer electronics
Consumer housewares-nfc
General industrial coatings
Graphic arts
Industrial electronics
Industrial maintenance
Metal coatings
Non-medical housings & hardware for elec
Paints & coatings
Process additives
Protective coatings
Small appliances non-food contact
Truck/bus/rv
Wood coatings


Download