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

Eastman CAB-553-0.4 Cellulose Acetate Butyrate

Eastman CAB-553-0.4 is a high - hydroxyl cross - linkable modified resin in the cellulose acetate butyrate series, specially customized for high - performance coating systems such as printing inks, wood, paper and plastic. With high hydroxyl content, it can cross - link with amino, isocyanate and other resins, has excellent alcohol solubility and compatibility, can accelerate solvent release to shorten drying time

Features Of Eastman CAB-553-0.4 Cellulose Acetate Butyrate

  1. High Hydroxyl & Cross - linking Capability - High hydroxyl content can cross - link with various resins, improve coating cross - linking density and chemical stability, and extend service life

  2. Alcohol Solubility & Wide Adaptability - Easily soluble in low - molecular - weight alcohols such as methanol and ethanol and common organic solvents, suitable for alcohol - soluble systems and broaden formula options

  3. Efficient Drying Acceleration & Orientation - Accelerate solvent volatilization to shorten touch - dry time, promote aluminum powder orientation, enhance metallic paint flash effect and improve decoration

  4. Flexibility & Long - lasting Weather Resistance - Endow the paint film with good flexibility, yellowing resistance and cold crack resistance, excellent UV stability

Typical Applications Of Eastman CAB-553-0.4 Cellulose Acetate Butyrate

  1. Printing Inks - Suitable for alcohol - soluble printing inks, improve leveling and drying performance, enhance adhesion and oil resistance, and ensure the quality of printed matterproductcatalog.eastman.com

  2. High - grade Wood Coatings - Improve leveling and drying performance, enhance yellowing resistance and crack resistance, increase coating wear resistance and color stability, suitable for high - grade furniture coating

  3. Plastic Decorative Coatings - Enhance flexibility and cold crack resistance, suitable for coating plastic casings of electronics, home appliances, etc., and improve coating texture and durability

  4. Paper Coating - Improve the surface properties of paper, enhance oil and stain resistance, suitable for scenarios with high performance requirements such as food packaging paper

Specifications Of Eastman CAB-553-0.4 Cellulose Acetate Butyrate

Chemical NameCellulose Acetate Butyrate (CAB)
AppearanceWhite free-flowing powder
Viscosity0.30 sec / 1.14 poise
Acetyl Content2.0%
Butyryl Content46.0%
Hydroxyl Content4.8%
Melting Range150-160°C
Glass Transition Temperature (Tg)136°C
Tukon Hardness (Knoop)18
Weight/Volume Ratio10.00 lb/gal (1.2 kg/L)
Molecular Weight (Average)20,000
Density1.2 g/cm³



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