(cmc carboxy methyl cellulose)
Carboxy Methyl Cellulose (CMC), particularly sodium carboxy methyl cellulose CMC, serves as a water-soluble polymer with multifunctional applications. With a global market valuation of $1.2 billion in 2023 (Grand View Research), this cellulose derivative demonstrates 85-95% purity grades across industrial and pharmaceutical sectors. Its unique carboxylmethyl substitution pattern enables viscosity ranges from 50 mPa·s to 10,000 mPa·s in 2% aqueous solutions, making it adaptable for diverse formulation requirements.
CMC carboxy methyl cellulose outperforms alternatives through:
In detergent formulations, 0.5-1.2% CMC concentration reduces redeposition rates by 62% compared to non-cellulose additives (Hindustan Unilever, 2022 trial data).
Manufacturer | Viscosity Range (mPa·s) | Purity (%) | Key Applications | Price/Ton (USD) |
---|---|---|---|---|
Ashland Global | 200-8,000 | 96.5 | Pharma, Food | 2,450 |
Dow Chemical | 500-10,000 | 95.8 | Oil Drilling | 2,150 |
Sinocmc | 50-6,500 | 94.2 | Construction | 1,980 |
Modified carboxy methyl cellulose CMC variants address specialized requirements:
1. Textile Sizing: 1.8% CMC solution reduced warp breakage by 41% vs. starch derivatives in denim production (Guangzhou Denim Co. 2023).
2. Shale Stabilization: 15 lb/bbl CMC concentration decreased wellbore collapse incidents by 73% in Permian Basin operations.
3. Biodegradable Films: CMC-based packaging materials achieved 92% decomposition within 60 days in ASTM D5511 testing.
Premium sodium carboxy methyl cellulose CMC products meet:
Emerging CMC carboxy methyl cellulose technologies focus on nanotechnology integration, with pilot projects demonstrating 22% efficiency gains in drug delivery systems. The sector anticipates 6.8% CAGR through 2030 (MarketWatch), driven by sustainable material demands and advanced surface modification techniques. Current R&D targets include:
(cmc carboxy methyl cellulose)
A: CMC (Carboxy Methyl Cellulose) is a water-soluble polymer derived from cellulose. It is widely used as a thickening, stabilizing, and binding agent in industries like food, pharmaceuticals, and cosmetics. Its properties make it ideal for improving texture and viscosity in products.
A: CMC acts as a thickener, stabilizer, and emulsifier in foods like ice cream, sauces, and baked goods. It prevents ingredient separation and enhances shelf life. Its non-toxic nature makes it safe for consumption in regulated quantities.
A: Sodium CMC is the sodium salt form of carboxy methyl cellulose, offering higher solubility in water. It is commonly used in industrial applications, such as detergents and paper production. Both forms share similar functional properties but differ in solubility and ionic characteristics.
A: Yes, CMC is widely used in pharmaceuticals as a binder in tablets and a lubricant in eye drops. It is generally recognized as safe (GRAS) by regulatory agencies. However, purity and concentration must comply with industry standards.
A: Sodium CMC has excellent cold-water solubility, making it convenient for applications requiring quick dissolution. It forms a clear, viscous solution even at low temperatures. This property is advantageous in products like instant mixes and adhesives.