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

Eastman CAB CAB-381-2 BP Cellulose Acetate Butyrate

Eastman CAB-381-2 BP is a cellulose acetate butyrate resin from Eastman’s CAB series offering excellent clarity toughness and UV resistance ideal for coatings inks and automotive finishes. It provides superior flow leveling and adhesion on diverse substrates while maintaining thermal stability and low moisture sensitivity versus standard cellulose esters.
  • eastman cab cab 381 2 bp cellulose acetate butyrate_d035853a
  • eastman cab cab 381 2 bp cellulose acetate butyrate_d035853a

Features Of Eastman CAB CAB-381-2 BP Cellulose Acetate Butyrate

  1. Excellent clarity and gloss for high-end coating and film applications.

  2. Good compatibility with a broad range of resins, plasticizers, and pigments.

  3. Enhanced toughness and impact resistance compared to standard cellulose acetate.

  4. Low moisture absorption for improved dimensional stability in humid environments.

  5. Good solution viscosity control and film-forming capability in common organic solvents.

Typical Applications Of Eastman CAB CAB-381-2 BP Cellulose Acetate Butyrate

  1. Automotive clearcoats and basecoat binders.

  2. Industrial maintenance and protective coatings.

  3. Overprint varnishes for flexible packaging and premium labels.

  4. Tool handles, sporting goods, and consumer electronics housings requiring durable finishes.

  5. Adhesive modifiers for pressure-sensitive and laminating adhesives.

Specifications Of Eastman CAB CAB-381-2 BP Cellulose Acetate Butyrate

Chemical TypeCellulose acetate butyrate (CAB)
Product FormFree-flowing white to off-white granules
AppearanceWhite to light tan granular solid
Primary ApplicationsCoatings, inks, adhesives, and thermoplastic compounds
Key FeaturesHigh clarity, low moisture sensitivity, excellent toughness
BenefitsImproved film integrity, solvent resistance, and substrate adhesion
SolubilitySoluble in esters, ketones, chlorinated hydrocarbons, and some aromatic hydrocarbons
Storage ConditionsStore in cool, dry place; protect from moisture and direct sunlight


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