4,4′-Methylenebis(N,N-Diglycidylaniline) (CAS 28768-32-3) Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Chemical Profile
Product Name: 4,4′-Methylenebis(N,N-Diglycidylaniline)
CAS Number: 28768-32-3
Molecular Formula: C29H30N2O4
Technical Specifications
| Parameter | Specification | Competitor A (DGEBA) | Competitor B (TGDDM) |
|---|---|---|---|
| Molecular Weight | 470.56 g/mol | 340.41 g/mol | 442.51 g/mol |
| Epoxy Value (eq/kg) | 4.25-4.35 | 5.30-5.50 | 3.80-4.00 |
| Viscosity @25°C | 12,000-15,000 mPa·s | 10,000-12,000 mPa·s | 18,000-22,000 mPa·s |
2. Key Applications & Industrial Uses
Primary Applications
- Advanced epoxy resin formulations
- High-performance composite matrices
- Aerospace-grade structural adhesives
Performance Advantages
- Superior thermal stability (Tg up to 200°C)
- Enhanced chemical resistance to fuels/solvents
- Low moisture absorption characteristics
3. Operational Guidelines & Best Practices
Processing Parameters
| Process Stage | Temperature Range | Curing Time |
|---|---|---|
| Mixing | 40-50°C | 15-20 min |
| Curing | 120-150°C | 2-4 hrs |
4. Industry-Specific Use Cases
Aerospace Components
Implementation in carbon fiber-reinforced composites for aircraft interiors with FST compliance.
Electronic Encapsulation
Used in underfill materials for high-density circuit boards requiring CTE matching.
5. Verified Customer Success Stories
Case Study 1: Aerospace Manufacturer
Client: EuroAero Components GmbH
Challenge: Required composite material with 180°C continuous service temperature
Solution: Formulated epoxy system using 28768-32-3 as primary curing agent
Case Study 2: Electronics Producer
Client: Shenzhen Hi-Tech Materials Co.
Result: Achieved 35% improvement in thermal cycling performance
6. Technical Consultation & Inquiry
Contact our material science experts for application-specific guidance:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request customized technical datasheets or MSDS documentation.
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