Poly(Dimethylamine-Co-Epichlorohydrin) CAS 25988-97-0: Comprehensive Guide & Applications
Table of Contents
1. Product Overview & Technical Specifications
Poly(Dimethylamine-Co-Epichlorohydrin) (CAS 25988-97-0) is a cationic polyelectrolyte copolymer widely used in water treatment, paper manufacturing, and specialty chemical formulations.
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| Appearance | Viscous yellow liquid | Clear liquid | Amber gel |
| Molecular Weight | 50,000-200,000 Da | 30,000-150,000 Da | 80,000-250,000 Da |
| Charge Density | 4.5-6.0 meq/g | 3.2-4.8 meq/g | 5.1-5.8 meq/g |
2. Industrial Applications & Functional Benefits
Core Usage Scenarios:
- Wastewater Treatment: 35-45% dosage reduction vs traditional flocculants
- Paper Retention Aids: Improves dry strength by 18-22%
- Oilfield Chemicals: 30% viscosity enhancement in drilling fluids
3. Operational Protocols & Best Practices
Municipal Water Treatment Example:
- Dilution: 0.1-0.5% aqueous solution
- Dosing: 2-8 ppm based on turbidity levels
- Mixing: 150-300 rpm for 15-30 minutes
4. Verified Client Success Stories
Case 1: Zhejiang Textile Group
Achieved 40% reduction in BOD levels using 0.3% PDMA-Epi solution in dye wastewater treatment.
Case 2: Guangdong Paper Mill
Increased paper tensile strength by 19% while reducing additive costs by $12/ton.
5. Request Customized Technical Solutions
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