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

Ashland Aqualon EC N100 Hydroxyethyl Cellulose

Ashland Aqualon EC N100 is a high-quality pharm-grade water-insoluble polymer of ethyl cellulose in the Aqualon™ series, custom-designed for oral solid dosage form coatings, drug pellet sustained release, formulation component isolation and protective coatings. Complying with international pharmacopoeia standards, it forms tough and dense films with precise controlled release and excellent chemical stability

Features Of Ashland Aqualon EC N100 Hydroxyethyl Cellulose

  1. Precise Controlled-Release Enhancement - Water-insoluble film-forming feature, precisely regulating drug release rate to achieve long-acting drug delivery

  2. Excellent Isolation & Protection - Effectively isolating different components in formulations, preventing interactions and ensuring formulation stability

  3. Multi-National Pharmacopoeia Compliance - Meets USP/NF and EP standards, pharm-grade quality, safe and reliable

  4. Tough & Dense Film Formation - High film strength, wear-resistant, with good flexibility and barrier performance

Typical Applications Of Ashland Aqualon EC N100 Hydroxyethyl Cellulose

  1. Drug Controlled-Release Coating - Used for tablet and granule coating to achieve long-acting and stable drug release

  2. Formulation Component Isolation - Isolating reactive or oxidizable components to prevent formulation discoloration and deterioration

  3. Drug Pellet Sustained Release - Used as sustained-release matrix material for pellets to regulate drug release rhythm

  4. Pharmaceutical Protective Coating - Used as surface protective coating for formulations to improve moisture and chemical resistance

Specifications Of Ashland Aqualon EC N100 Hydroxyethyl Cellulose

BrandAshland (USA)
Chemical TypeEthyl Cellulose (EC),non-ionic cellulose ether
Physical FormWhite to off-white free-flowing powder
Core CharacteristicsPharm-grade,Water-insoluble,Precise controlled-release
Pharmacopoeia StandardComplies with USP/NF and EP requirements
Ethoxy Substitution Degree (%)48.0-49.5
Weight-Average Molecular Weight215,000
Brookfield Viscosity (mPa·s)80-105(5% Toluene/Ethanol 80/20 solution)


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