Poly(maleic anhydride-acrylic acid copolymer) (CAS 26677-99-6) Technical Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 26677-99-6 |
| Molecular Formula | (C4H2O3)m-(C3H4O2)n |
| Appearance | Colorless to light yellow viscous liquid |
| Thermal Stability | Up to 300°C |
| Packaging | 25kg/200kg plastic drums |
2. Key Applications
- Industrial Water Treatment: Prevents scale formation in boilers, cooling towers, and heat exchangers
- Textile Industry: Acts as chelating agent for metal ion control in dyeing processes
- Oilfield Chemistry: Enhances drilling fluid performance
- Detergent Formulations: Improves phosphate sequestration
3. Performance Advantages
- Superior scale inhibition (2-3× better than HPMA)
- Compatible with organic phosphonates and zinc salts
- pH tolerance range: 7.0-9.5
- 12-month shelf life in sealed containers
4. Usage Guidelines
Recommended Dosages:
| Application | Concentration |
|---|---|
| Cooling Water Systems | 2-5 ppm |
| Low-pressure Boilers | 5-10 ppm |
| Textile Processing | 0.5-1.5% (w/w) |
Safety: Use PPE when handling. Flush with water for 15 minutes if contact occurs.
5. Industry Case Studies
Case 1: Power Plant Cooling System
A 500MW coal-fired plant reduced scaling by 78% using 4ppm MA/AA copolymer, extending equipment service life by 2.5 years.
Case 2: Textile Dyeing Facility
Implementation of 1.2% MA/AA in dye baths eliminated metal ion interference, improving color consistency by 40%.
6. Supplier Information
For technical specifications sheet or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
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