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
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
Stable & Durable Gel - High gel strength, stable controlled-release rate, ensuring uniform and controllable drug release
Biocompatible & Safe - Complies with pharmacopoeia and FDA standards, non-irritating, suitable for oral, external and other dosage forms
Granular & Easy Processing - Granular form for easy dispersion and addition, convenient formulation, improving production efficiency and reducing dust pollution
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
Cosmetic Thickening & Stabilization - Used in essences, creams and eye creams, thickening and stabilizing, improving skin feel and long-term stability of products
Food Additives - Used as thickener and stabilizer, suitable for jams, ice creams, etc., improving taste and stability
Oral Care Products - Used in toothpaste and mouthwash, thickening and bonding, improving user experience and product stability
| Brand | Ashland (USA) |
| Chemical Name | Hydroxypropyl Methylcellulose (HPMC) |
| CAS No. | 9004-65-3 |
| Appearance | Off-white or beige granules/powder |
| Odor | Odorless |
| Molecular Weight | Approx. 1,000,000 |
| Viscosity (2% aqueous solution, 20°C) | 13,000-18,000 mPa·s |
| Substitution Degree | Methoxy: 28-30%Hydroxypropoxy: 7-12% |
| Softening Point | 179°C |
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