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

Eastman MCS 2811

Eastman MCS 2811 is a high-performance cellulose acetate butyrate (CAB) resin from Eastman’s MCS series, offering excellent clarity, toughness, and UV resistance. Widely used in coatings, inks, and automotive clearcoats, it delivers superior flow, gloss retention, and compatibility with acrylics and polyurethanes. Its low viscosity enables easy processing and outstanding film formation.
  • eastman mcs 2811_4914c261
  • eastman mcs 2811_4914c261

Features Of Eastman MCS 2811

  1. High-performance cellulose ester offering excellent clarity and gloss in clear coatings.

  2. Superior solubility in common organic solvents including ketones, esters, and aromatic hydrocarbons.

  3. Provides outstanding film hardness, abrasion resistance, and substrate adhesion without plasticizers.

  4. Low viscosity profile enables high-solids formulation and improved application efficiency.

  5. Complies with major global regulatory frameworks for industrial coatings, including FDA 21 CFR §175.300 for indirect food contact.

Typical Applications Of Eastman MCS 2811

  1. Automotive refinish clearcoats and basecoat/clearcoat systems.

  2. Industrial maintenance and OEM coatings for metal and plastic substrates.

  3. High-gloss wood finishes for furniture and cabinetry.

  4. Overprint varnishes and protective topcoats for flexible packaging films.

  5. Specialty inks requiring fast drying, rub resistance, and optical clarity.

Specifications Of Eastman MCS 2811

Chemical TypeCellulose acetate propionate (CAP)
Product FormFree-flowing white to off-white granular solid
AppearanceTranslucent, non-hygroscopic granules
Typical Intrinsic Viscosity (IV)1.1–1.3 dL/g (in 6% w/w solution, 25°C, methyl ethyl ketone)
Acetyl Content24–26 wt%
Propionyl Content39–41 wt%
Hydroxyl Content2.0–3.0 wt%
Key FeaturesHigh clarity, low yellowing, excellent solvent release, good compatibility with acrylics and polyurethanes


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