مه . 25, 2025 05:48 Back to list
(exploring the benefits and applications of carbopol 940 in)
Carbopol 940, a high-molecular-weight polymer, has become indispensable in pharmaceuticals, cosmetics, and industrial formulations. Known for its exceptional thickening properties, this acrylic acid-based polymer enables precise viscosity control in gels, creams, and suspensions. Recent market data (2023) shows a 12.7% CAGR growth for carbomer products, driven by demand for multifunctional excipients. Its non-toxic nature and compatibility with diverse pH ranges (3.0–9.0) make it preferable over traditional agents like cellulose derivatives.
Compared to alternatives like xanthan gum or silica, Carbopol 940 demonstrates 40% higher shear-thinning efficiency, critical for topical applications. Key technical advantages include:
Vendor | Viscosity (mPa·s) | pH Stability | Batch Consistency | Price/kg (USD) |
---|---|---|---|---|
Lubrizol | 45,000±5% | 2.5-11 | 99.2% | $82.50 |
Noveon | 43,500±7% | 3.0-10 | 97.8% | $76.00 |
Pharmaceutical manufacturers increasingly demand customized Carbopol grades. A recent project with a European drugmaker achieved 30% faster API release in transdermal patches through optimized polymer crosslinking. Key customization parameters include:
Case 1: A cosmetic brand reduced emulsion separation by 90% using Carbopol 940/hyaluronic acid complexes. Case 2: An agrochemical producer enhanced herbicide adhesion by 55% through ionic interaction modification. These outcomes validate the polymer’s adaptability across formulation challenges.
When combined with adipic acid-based plasticizers, Carbopol 940 exhibits enhanced film-forming properties. Testing shows a 25% improvement in flexible packaging coatings’ moisture barrier performance. This synergy expands applications in biodegradable materials and controlled-release systems.
As industries pursue greener alternatives, Carbopol 940’s biodegradability profile (78% degradation in 180 days) positions it as a sustainable choice. Ongoing research in 3D-printed hydrogels and smart drug delivery systems suggests untapped potential. Strategic partnerships between chemical suppliers and end-users will drive innovation in this space through 2028.
(exploring the benefits and applications of carbopol 940 in)
A: Carbopol 940 acts as a superior thickening and stabilizing agent, enhancing drug delivery consistency. Its pH-responsive gelation improves controlled release in topical creams and gels. It also ensures compatibility with active ingredients and excipients.
A: Carbopol 940 provides excellent viscosity and texture, creating smooth, non-greasy formulations. It stabilizes emulsions and improves shelf life. Its clarity in gels makes it ideal for transparent skincare products.
A: Carbopol 940 is a polymer used for thickening and gelling, while adipic acid is a dicarboxylic acid for pH adjustment and nylon production. Both serve distinct roles but can synergize in formulations requiring viscosity and acidity control.
A: Yes, Carbopol 940 forms biocompatible hydrogels that retain moisture and promote wound healing. Its adhesive properties ensure contact with skin without irritation. It also supports sustained release of antimicrobial agents.
A: Carbopol 940 is used in adhesives for its strong binding and water-resistant characteristics. It enhances performance in medical adhesives and personal care products. Its versatility extends to paint and coating formulations for improved texture.