Trimethylolpropane Tris(2-methyl-1-aziridinepropionate) (CAS 64265-57-2): Comprehensive User Guide
Table of Contents
1. Product Overview & Technical Specifications
Trimethylolpropane Tris(2-methyl-1-aziridinepropionate) (CAS 64265-57-2) is a trifunctional aziridine crosslinker widely recognized for its exceptional reactivity with carboxyl groups. This high-performance compound is particularly valued in polymer modification and surface coating applications.
| Parameter | Specification |
|---|---|
| Molecular Formula | C24H41N3O6 |
| Molecular Weight | 467.6 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Density (20°C) | 1.08-1.10 g/cm³ |
| Viscosity (25°C) | 150-250 mPa·s |
| Active Content | ≥99% |
| Aziridine Group Content | 6.16 mol/kg |
2. Key Applications & Functional Advantages
Primary Applications:
- Crosslinking agent for water-based acrylic/polyurethane dispersions
- Adhesion promoter in industrial coatings
- Durability enhancer for textile printing pastes
- Performance modifier in wood floor lacquers
Performance Benefits:
| Property Enhanced | Improvement Level |
|---|---|
| Water Resistance | ↑ 300-400% |
| Chemical Resistance | ↑ 200-250% |
| Adhesion Strength | ↑ 150-180% |
| Abrasion Resistance | ↑ 120-150% |
3. Performance Comparison with Alternatives
| Parameter | AZ-100 | Competitor A | Competitor B |
|---|---|---|---|
| Reactivity Speed | Fast (30-60min) | Medium (2-4hr) | Slow (6-8hr) |
| pH Stability Range | 6.5-9.5 | 7.0-8.5 | 7.5-8.0 |
| VOC Content | <1% | 3-5% | 8-10% |
4. Industry-Specific Use Cases
Case 1: Waterborne Leather Coatings
Application Rate: 1.5-2.5% by weight
Result: Achieved 72h water immersion resistance meeting ISO 11642 standards
Case 2: Textile Printing Inks
Application Rate: 2.0-3.0% by weight
Result: Improved wash-fastness from 10 to 50 cycles (AATCC Test Method 61)
5. Verified Customer Success Stories
GreenCoat Technologies (Germany)
Challenge: Needed eco-friendly crosslinker for metal coating formulations
Solution: 2.2% AZ-100 in water-based system
Outcome: Achieved REACH compliance with 40% reduction in curing temperature
AsiaPac Industrial Coatings (China)
Challenge: Required high-adhesion primer for automotive plastics
Solution: 1.8% AZ-100 in polyurethane dispersion
Outcome: Passed 1,000h salt spray test (ASTM B117) with 95% adhesion retention
6. Technical Consultation & Ordering
For formulation support or bulk pricing inquiries:
Email: info@vivalr.com
Tel: (86) 15866781826
Order Specifications:
| Package Size | Lead Time | Storage Condition |
|---|---|---|
| 25kg HDPE drum | 3-5 days | 5-25°C (avoid moisture) |
| 200kg steel drum | 7-10 days | 5-25°C (avoid moisture) |
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