Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Eastman CAB-551-0.01 Cellulose Acetate Butyrate

     is an ultra - low viscosity modified resin in the cellulose acetate butyrate series, specially customized for high - performance systems such as plastic and metal coatings. With high butyryl content, it has excellent solubility and miscibility, can accelerate solvent release to greatly shorten drying time, promote aluminum powder orientation to enhance metallic flash effect

Features Of Eastman CAB-551-0.01 Cellulose Acetate Butyrate

  1. Ultra - Low Viscosity & Adaptability - Suitable for high - solid and low - viscosity application requirements, easily soluble in various solvents and monomers, reducing system viscosity

  2. Efficient Drying Acceleration - Accelerate solvent volatilization to greatly shorten touch - dry time, reduce dust adsorption and improve coating production efficiency

  3. Broad Compatibility & Stability - Miscible with acrylic, amino and other resins, optimize leveling and eliminate paint film shrinkage cavities

  4. Orientation & Metallic Effect Enhancement - Promote aluminum powder orientation to enhance metallic paint flash effect and improve coating decorative texture

Typical Applications Of Eastman CAB-551-0.01 Cellulose Acetate Butyrate

  1. High - end Plastic Coatings - Enhance wear resistance and color stability, increase toughness, suitable for coating plastic casings of electronics, home appliances, etc

  2. Metal Protective Coatings - Accelerate solvent release to shorten touch - dry time, promote aluminum powder orientation, and improve the decorative and protective performance of metallic paint

  3. Automotive Refinish Coatings Systems - Shorten drying time, improve cold crack resistance, enhance polishing performance, suitable for automotive paint surface repair

  4. Wood Decorative Coatings - Improve leveling and drying performance, enhance yellowing resistance and crack resistance, suitable for high - end furniture coating

Specifications Of Eastman CAB-551-0.01 Cellulose Acetate Butyrate

Chemical NameCellulose Acetate Butyrate (CAB)
AppearanceWhite free-flowing powder
Butyryl Content53% (by weight)
Acetyl Content2.0% (by weight)
Hydroxyl Content1.5%
Viscosity0.01 sec / 0.038 poise
Color100 ppm
Haze25 ppm
Acidity (as acetic acid)0.02% (by weight)
Melting Point127–142°C (261–288°F)
Weight/Volume Ratio (Cast Film)1.16 kg/l (9.67 lb/gal)


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