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

​Ashland Benecel K15M PHARM CR Hydroxypropyl Cellulose

Ashland Benecel K15M PHARM CR is a high-viscosity granular pharmaceutical controlled-release excipient in the hydroxypropyl methylcellulose series, tailored for scenarios such as pharmaceutical controlled-release preparations, cosmetics and food. As an off-white odorless powder and non-ionic cellulose mixed ether, it has excellent high-viscosity gel strength-low viscosity adaptability, forms flexible films without plasticizers

Features Of Ashland Benecel K15M PHARM CR Hydroxypropyl Cellulose

  1. High Viscosity & Controlled-Release Adaptability - Viscosity of 2% aqueous solution 13000-18000 mPa·s, swells in cold water to form gel, suitable for controlled-release preparations and long-acting coating

  2. Stable & Durable Gel - High gel strength, stable controlled-release rate, ensuring uniform and controllable drug release

  3. Biocompatible & Safe - Complies with pharmacopoeia and FDA standards, non-irritating, suitable for oral, external and other dosage forms

  4. Granular & Easy Processing - Granular form for easy dispersion and addition, convenient formulation, improving production efficiency and reducing dust pollution

Typical Applications Of Ashland Benecel K15M PHARM CR Hydroxypropyl Cellulose

  1. Pharmaceutical Controlled-Release Preparations - Used as tablet controlled-release matrix and sustained-release pellet material, realizing long-acting and stable drug release, improving curative effect and compliance

  2. Cosmetic Thickening & Stabilization - Used in essences, creams and eye creams, thickening and stabilizing, improving skin feel and long-term stability of products

  3. Food Additives - Used as thickener and stabilizer, suitable for jams, ice creams, etc., improving taste and stability

  4. Oral Care Products - Used in toothpaste and mouthwash, thickening and bonding, improving user experience and product stability

Specifications Of Ashland Benecel K15M PHARM CR Hydroxypropyl Cellulose

BrandAshland (USA)
Chemical NameHydroxypropyl Methylcellulose (HPMC)
CAS No.9004-65-3
AppearanceOff-white or beige granules/powder
OdorOdorless
Molecular WeightApprox. 1,000,000
Viscosity (2% aqueous solution, 20°C)13,000-18,000 mPa·s
Substitution DegreeMethoxy: 28-30%Hydroxypropoxy: 7-12%
Softening Point179°C


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