bis(2,3-epoxypropyl) cyclohex-4-ene-1,2-dicarboxylate (CAS 21544-03-6): Technical Guide & Application Solutions
Table of Contents
1. Product Overview & Specifications
Chemical Profile
bis(2,3-epoxypropyl) cyclohex-4-ene-1,2-dicarboxylate (CAS 21544-03-6) is an advanced cycloaliphatic epoxy resin monomer with dual reactive sites, offering superior thermal stability (HDT 150-160°C) and low viscosity (400-500 mPa·s at 25°C).
Comparative Analysis
| Parameter | CAS 21544-03-6 | Standard Bisphenol-A Epoxy |
|---|---|---|
| Epoxy Equivalent Weight (g/eq) | 165-175 | 185-195 |
| Viscosity @25°C (mPa·s) | 400-500 | 11,000-14,000 |
| Hydrolyzable Chloride (ppm) | <50 | 300-500 |
2. Key Applications & Industrial Uses
Advanced Composite Manufacturing
Enables high-strength carbon fiber reinforcement in aerospace components with 18% improved flexural modulus versus traditional resins.
Electronic Encapsulation
Provides CTI ≥600V performance in semiconductor underfill materials, reducing void formation by 40% in BGA packaging.
3. Implementation Case Studies
Case 1: Automotive LED Thermal Management
A Tier-1 automotive supplier achieved 15°C reduction in junction temperatures using our epoxy in lens bonding systems (2.8W/m·K thermal conductivity).
Case 2: Wind Turbine Blade Coatings
Extended service intervals by 3x in offshore installations through superior hydrolytic stability (0.2% weight gain after 1000hrs @85°C/85%RH).
4. Verified Client Success Stories
Client A: Global Automotive Electronics Producer
Resolved capacitor delamination issues in ECU modules, improving thermal cycling performance from 500 to 1500 cycles (-40°C to 125°C).
Client B: Aerospace Composite Manufacturer
Achieved 22% weight reduction in satellite components while maintaining GWIT 960°C fire safety compliance.
5. Technical Consultation & Quotation
Optimize your formulation with our epoxy chemistry expertise:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request material safety data sheets (MSDS) or schedule a technical webinar with our polymer scientists.



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