Ashland Bondwell CMC BVH8 is a high-purity fine-powder pharmaceutical and battery-grade excipient in the sodium carboxymethylcellulose series, tailored for lithium-ion battery anodes, food, pharmaceutical solid preparations, cosmetics, construction and other scenarios. As an off-white or beige odorless fine powder and anionic water-soluble polymer,
High Purity & Fine Powder Easy Dissolution - Purity ≥99.0% fine powder, rapidly soluble in cold water with fast hydration, uniform dispersion, reducing agglomeration and improving processing efficiency.
Lithium-Ion Battery Anode Adaptability - Enhances graphite adhesion, optimizes electrochemical performance, improves cycle life and capacity retention.
Dual Effects of Bonding & Thickening - High viscosity at low shear rate, suitable for thickening, stabilizing and bonding of multi-system, tough film-forming, improving product texture.
Salt & Alkali Resistance & Stability - Good compatibility with ions and pH, suitable for complex formulations, stable performance during long-term storage.
Pharmaceutical Solid Preparations - Used as tablet wet granulation binder and hydrophilic gel matrix material, improving preparation stability and release controllability.
Cosmetic Thickening & Stabilization - Used in essences, creams and lotions, thickening and stabilizing foam, improving skin feel and long-term stability of products.
Food Additives - Used as thickener and stabilizer, suitable for beverages, sauces, baked foods, etc., improving taste and stability.
Oral Care Products - Used in toothpaste and mouthwash, thickening and bonding, improving user experience and product stability.
| Chemical Name | Hydroxyethyl Cellulose (HEC) |
| CAS No. | 9004-62-0 |
| Appearance | Off-white or beige fine granular powder |
| Odor | Odorless |
| Molecular Weight | Approx. 1,000,000 |
| Viscosity (1% aqueous solution, 25°C) | 1500-2500 mPa·s |
| Viscosity (2% aqueous solution, 25°C) | 5000-7000 mPa·s |
| Substitution Degree (Hydroxyethoxy) | 2.0-2.5 |
| pH Value (2% aqueous solution) | 6.0-8.5 |
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