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

Ashland Aqualon N50 Ethyl Cellulose

Ashland Aqualon N50 Ethyl Cellulose is a premium-grade, water-insoluble thermoplastic polymer derived from purified cotton linters. Featuring 48–49.5% ethoxyl substitution and low viscosity, it delivers excellent film-forming ability, solvent compatibility, and thermal stability—ideal for coatings, inks, pharmaceuticals, and controlled-release formulations.
  • ashland aqualon n50 ethyl cellulose_f08f166c
  • ashland aqualon n50 ethyl cellulose_f08f166c

Features Of Ashland Aqualon N50 Ethyl Cellulose

  1. Excellent film-forming capability with high tensile strength and flexibility.

  2. Good solubility in common organic solvents including ethanol, toluene, and acetone.

  3. Thermoplastic behavior enabling heat-sealable and thermoformable coatings.

  4. Low hygroscopicity ensures consistent performance in varying humidity conditions.

  5. High purity and batch-to-batch consistency suitable for regulated pharmaceutical and food-contact applications.

Typical Applications Of Ashland Aqualon N50 Ethyl Cellulose

  1. Controlled-release matrix in oral solid dosage forms (e.g., tablets and pellets).

  2. Binders and film-coating agents in pharmaceutical tablet manufacturing.

  3. Encapsulating agent for flavors, fragrances, and active ingredients in food and nutraceuticals.

  4. Viscosity modifier and rheology controller in solvent-based inks and coatings.

  5. Structural component in specialty adhesives and laminating resins for flexible packaging.

Specifications Of Ashland Aqualon N50 Ethyl Cellulose

Chemical TypeEthyl cellulose polymer
Product FormFree-flowing white to off-white granular powder
AppearanceWhite to creamy-white granules
Primary ApplicationsPharmaceutical coatings, controlled-release systems, food-grade encapsulation, industrial coatings
Key FeaturesFilm-forming, thermoplastic, solvent-soluble, low moisture absorption
BenefitsEnhanced dosage stability, improved coating integrity, regulatory compliance (USP/NF, FCC, EFSA)
Solvent CompatibilitySoluble in ethanol, isopropanol, toluene, chloroform, ethyl acetate; insoluble in water and glycols
Storage ConditionsStore in cool, dry place below 30°C in original sealed packaging


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