Pentaerythritol Tris[3-(1-Aziridinyl)Propionate] (CAS 57116-45-7) Technical Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 57116-45-7 |
| Molecular Formula | C20H33N3O7 |
| Molecular Weight | 427.49 g/mol |
| Appearance | Clear liquid |
| Density | 1.158 g/cm³ |
| Flash Point | 113°C |
| Purity | ≥99% |
2. Key Applications
This trifunctional aziridine crosslinker is engineered for:
- Polymer modification in coatings and adhesives
- UV-curable resin systems
- Biomaterial stabilization
- Electronics encapsulation
- High-performance composite materials
3. Functional Advantages
- Triple reactive sites enable 360° molecular bridging
- Low-temperature activation (50-80°C)
- Solvent-free formulation compatibility
- pH-stable performance (4.0-9.0 range)
- 12-month shelf stability under N2
4. Industry Use Cases
A. Advanced Coatings
Enables scratch-resistant surfaces with 2H-3H pencil hardness while maintaining >500% elongation.
B. Medical Adhesives
Provides ISO 10993-compliant bonding for surgical drapes and wound care products.
5. Client Success Stories
Case 1: Automotive OEM Supplier
A Tier 1 supplier achieved 40% reduction in curing time for interior trim adhesives while meeting VDA 278 VOC standards.
Case 2: Flexible Electronics Manufacturer
Enabled foldable display encapsulation with 200,000+ bend cycles at R=2mm.
6. Technical Consultation
Contact our crosslinking specialists for:
- Custom formulation support
- Technical documentation packages
- Regulatory compliance guidance
Email: info@vivalr.com
Tel: (86) 15866781826
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