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

Eastman CAB CAB-551-0.2 Cellulose Acetate Butyrate

Eastman CAB-551-0.2 is a high-performance cellulose acetate butyrate resin from Eastman’s CAB series—offering excellent clarity, toughness, and UV resistance. It delivers superior flow, adhesion, and compatibility with diverse polymers and solvents. Widely used in coatings, inks, and specialty films where durability and gloss retention are critical.
  • eastman cab cab 551 0.2 cellulose acetate butyrate_19e06cae
  • eastman cab cab 551 0.2 cellulose acetate butyrate_19e06cae

Features Of Eastman CAB CAB-551-0.2 Cellulose Acetate Butyrate

  1. Excellent clarity and gloss retention in clear coatings and films.

  2. Good compatibility with a broad range of resins, plasticizers, and solvents including ketones, esters, and aromatic hydrocarbons.

  3. Low moisture absorption compared to cellulose acetate, enhancing dimensional stability in humid environments.

  4. Outstanding UV resistance and weatherability for long-term outdoor performance.

  5. Easy processability via solvent casting, extrusion, or spray application due to balanced molecular weight and solution viscosity.

Typical Applications Of Eastman CAB CAB-551-0.2 Cellulose Acetate Butyrate

  1. Automotive clearcoats and basecoat/clearcoat systems requiring high gloss and chip resistance.

  2. Protective overprint varnishes for flexible packaging and premium labels.

  3. Transparent protective films for electronics displays and touchscreens.

  4. High-performance wood and metal decorative finishes in architectural and industrial coatings.

  5. Binders in specialty inks for gravure and flexographic printing on non-porous substrates.

Specifications Of Eastman CAB CAB-551-0.2 Cellulose Acetate Butyrate

Chemical TypeCellulose acetate butyrate (CAB)
Product FormPellets
AppearanceWhite to off-white free-flowing pellets
Butyryl Content (wt%)~24–26%
Acetyl Content (wt%)~8–10%
Hydroxyl Content (wt%)~3–4%
Typical Solution Viscosity (25% in 75/25 toluene/acetone)~0.2 dL/g
Moisture Content (max)1.0 wt%


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