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

Eastman HB-40 00

Eastman HB-40 00 is a high-performance cellulose acetate butyrate (CAB) resin from Eastman’s HB series, offering excellent clarity, toughness, and UV resistance. Widely used in coatings, inks, and specialty films, it delivers superior flow, adhesion, and weatherability. Its low moisture sensitivity and broad solvent compatibility make it ideal for demanding industrial applications.
  • eastman hb 40 00_97c83d9d
  • eastman hb 40 00_97c83d9d

Features Of Eastman HB-40 00

  1. High-performance cellulose ester offering excellent clarity and gloss retention in demanding coating systems.

  2. Provides balanced solubility in common organic solvent blends, including ketones, esters, and aromatic hydrocarbons.

  3. Delivers superior film-forming capability with low viscosity for improved application efficiency and leveling.

  4. Exhibits good compatibility with nitrocellulose, acrylics, and alkyd resins in multi-component formulations.

  5. Offers enhanced thermal stability and reduced yellowing tendency compared to conventional nitrocellulose-based binders.

Typical Applications Of Eastman HB-40 00

  1. Automotive refinish clearcoats and basecoats requiring high durability and optical clarity.

  2. Industrial maintenance coatings for metal and wood substrates exposed to UV and weathering.

  3. Printing inks for flexible packaging where solvent release and substrate adhesion are critical.

  4. Specialty protective topcoats for electronics and optical components.

  5. Overprint varnishes for high-gloss, abrasion-resistant paper and board applications.

Specifications Of Eastman HB-40 00

Chemical TypeCellulose Butyrate
Product FormFree-flowing granular solid
AppearanceOff-white to light tan granules
Primary ApplicationsCoatings, inks, and specialty films
Key FeaturesClarity, solubility balance, film integrity
BenefitsImproved processability, reduced VOC content potential, enhanced durability
Storage ConditionsStore in cool, dry location; protect from moisture and direct sunlight
Regulatory StatusREACH compliant; not classified as hazardous under GHS (as supplied)


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