Tall Oil Fatty Acid (CAS 61790-12-3) Comprehensive User Guide 2025
Table of Contents
1. Product Overview & Specifications
Tall Oil Fatty Acid (CAS 61790-12-3) is a renewable resin acid derivative obtained from crude tall oil distillation. Key 2025 specifications:
| Parameter | Typical Value | Test Method |
|---|---|---|
| Acid Value (mg KOH/g) | 190-205 | ASTM D465 |
| Saponification Value | 195-210 | ISO 3657 |
| Iodine Value (gl₂/100g) | 125-140 | ASTM D5768 |
| Rosin Acid Content | <4% | GC Analysis |
| Color (Gardner) | ≤6 | ASTM D6166 |
2. Industrial Applications & Benefits
Primary industrial uses in 2025:
- Metalworking Fluids: Superior lubricity reduces tool wear by 18-22%
- Rubber Compounding: Improves vulcanization efficiency (+30% vs stearic acid)
- Bio-based Polymers: 100% renewable content for circular economy compliance
- Corrosion Inhibitors: Passes ASTM B117 salt spray test for 800+ hours
3. Technical Parameter Comparison
| Feature | TOFA | Oleic Acid | Stearic Acid |
|---|---|---|---|
| Renewability | 100% | 40-60% | 25-35% |
| Cold Stability (°C) | -15 | 4 | 20 |
| Carbon Chain Length | C18:1/C18:2 | C18:1 | C18:0 |
| Price (USD/kg) | 1.85-2.15 | 2.40-2.80 | 1.95-2.30 |
4. Usage Scenarios by Industry
Automotive Manufacturing
TOFA-based release agents enable 15% faster demolding cycles in tire production.
Marine Coatings
Formulations with 18-22% TOFA content show 3x better barnacle resistance.
5. Verified Customer Case Studies
Case 1: European Lubricant Producer
- Challenge: Replace petroleum-based additives under EU REACH regulation
- Solution: TOFA-based additive package at 12% concentration
- Result: 22% friction reduction, achieved ISO 15380 compliance
Case 2: Asian Paint Manufacturer
- Challenge: Improve drying time without VOC increase
- Solution: 15% TOFA substitution in alkyd resins
- Result: 40% faster cure time, maintained 98% VOC compliance
6. Request Customized Solutions
Contact our technical team for formulation support:
Email: info@vivalr.com
Phone: (86) 15866781826
Provide your requirements:
- Target application
- Current formulation challenges
- Regulatory needs
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