Table of Contents
Dimer Acid (CAS 61788-89-4) Overview
A specialty chemical derived from unsaturated fatty acids through thermal polymerization, dimer acid serves as a crucial intermediate in industrial formulations. This amber-colored viscous liquid demonstrates exceptional thermal stability and adhesion properties.
Technical Specifications & Competitive Comparison
| Parameter | Dimer Acid (VIVALR Standard) | Typical Market Grade |
|---|---|---|
| CAS Number | 61788-89-4 | 61788-89-4 |
| Acid Value (mg KOH/g) | 185-195 | 175-205 |
| Viscosity @25°C (cP) | 8,000-12,000 | 6,000-15,000 |
| Color (Gardner Scale) | ≤7 | ≤10 |
Industrial Application Spectrum
Primary Sector Implementations
- Polyamide Resins: 72% of global consumption for hot-melt adhesives
- Corrosion Inhibitors: Metalworking fluid formulations
- Epoxy Modifiers: Marine coating systems
Emerging Applications
- Bio-based plasticizers for PVC alternatives
- Lithium-ion battery binder components
Optimal Handling Protocols
Storage Recommendations
- Maintain at 15-30°C in nitrogen-blanketed containers
- Maximum shelf life: 24 months in sealed drums
Reactivity Profile
- Incompatible with strong oxidizers at >80°C
- Recommended mixing ratio with epoxy resins: 1:0.3-0.5 by weight
Documented Implementations
Case Study 1: Automotive Adhesive Enhancement
Client: European Auto Parts Manufacturer
Challenge: Reduce VOC emissions in assembly line adhesives
Solution: Formulated 40% bio-based polyamide resin using dimer acid
Outcome: 22% reduction in curing time with 15% lower carbon footprint
Case Study 2: Marine Coating Innovation
Client: Asian Naval Equipment Supplier
Challenge: Improve salt spray resistance beyond 5,000 hours
Solution: Epoxy-dimer acid hybrid coating system
Result: Achieved 7,200+ hours ASTM B117 compliance
Technical Consultation Request
Contact our polymer chemistry experts for formulation support:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Request product samples or MSDS documentation:
- Available in 200kg drums or ISO tank containers
- Global logistics support with REACH/TCSA compliance



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