Poly (Methyl Vinyl Ether-alt-Maleic Acid) CAS 25153-40-6: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Poly(methyl vinyl ether-alt-maleic acid) (CAS 25153-40-6) is a high-performance copolymer widely used in pharmaceuticals, adhesives, and personal care. Key parameters include:
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| Molecular Weight | 1,000-1,500 kDa | 800-1,200 kDa | 1,200-2,000 kDa |
| Solubility | Water, Polar Solvents | Limited in Alcohols | Water Only |
| Acid Value | 230-270 mg KOH/g | 180-220 mg KOH/g | 250-300 mg KOH/g |
2. Key Applications
Pharmaceuticals
Used as a binder, film-forming agent, and controlled-release matrix in tablet formulations.
Oral Care
Enhances adhesion in denture fixatives and mouthwash formulations for prolonged efficacy.
Industrial Adhesives
Improves tackiness and water resistance in pressure-sensitive adhesives (PSAs).
3. Industry Use Cases
Case 1: Sustained-Release Drug Tablets
A pharmaceutical company achieved 12-hour controlled API release using a 15% w/w formulation of CAS 25153-40-6, improving patient compliance.
Case 2: Alcohol-Free Mouthwash
By incorporating 8% copolymer, a oral care brand enhanced mucosal adhesion time by 40% without ethanol irritation.
4. Client Success Stories
Client A: Top 5 Pharma Company
Challenge: Poor API stability in gastric fluid.
Solution: 20% CAS 25153-40-6 matrix layer.
Result: 90% API protection at pH 1.2 for 2 hours.
Client B: Dental Adhesive Manufacturer
Challenge: Low initial tack in denture creams.
Solution: 12% copolymer additive.
Result: 55% higher peel strength (ASTM D903).
5. Request a Quote
Optimize your formulations with CAS 25153-40-6. Contact our technical team for samples, SDS, or customized specifications:
Email: info@vivalr.com
Tel: (86) 15866781826
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