Table of Contents
- TETRAMETHYL DECYNEDIOL Overview
- Technical Specifications & Comparative Analysis
- Industrial Applications & Functional Benefits
- Operational Guidelines & Best Practices
- Documented Case Studies (2023-2024)
- Technical Consultation & Commercial Inquiry
TETRAMETHYL DECYNEDIOL (CAS 126-86-3) Overview
Key Chemical Properties
| Parameter | Specification |
|---|---|
| Chemical Name | 2,4,7,9-Tetramethyl-4,7-decadiyn-1,10-diol |
| CAS Number | 126-86-3 |
| Molecular Formula | C14H22O2 |
| Molecular Weight | 222.32 g/mol |
| Appearance | White crystalline powder |
| Solubility | Miscible with polar solvents (Water: 0.4g/L at 20°C) |
Performance Comparison Table
| Feature | TMDD | 2-Butyne-1,4-diol | Surfynol 104 |
|---|---|---|---|
| Surface Tension (mN/m) | 25-28 | 35-38 | 30-33 |
| Foam Level | Low | High | Moderate |
| Wetting Time (sec) | 3-5 | 8-12 | 6-9 |
Industrial Applications
Core Functional Benefits
- Paints & Coatings: Reduces surface defects in high-speed application processes
- Ink Formulations: Enhances pigment dispersion efficiency by 40-60%
- Adhesive Systems: Improves substrate wetting on low-energy surfaces
Operational Parameters by Industry
| Industry | Recommended Concentration | Temperature Range |
|---|---|---|
| Waterborne Coatings | 0.1-0.3% w/w | 15-40°C |
| UV-Curable Inks | 0.05-0.15% w/w | 20-50°C |
Implementation Guidelines
Production Workflow Integration
- Pre-dispersion: Add during grinding phase for optimal particle size reduction
- pH Adjustment: Maintain system pH between 6.5-8.0 for stability
- Temperature Control: Avoid exceeding 60°C during processing
Verified Application Cases
Case 1: Automotive Coatings Manufacturer (Germany)
| Challenge | Solution | Outcome |
|---|---|---|
| Foam formation in robotic spray systems | 0.2% TMDD addition | • 70% reduction in surface defects • 15% faster production throughput |
Case 2: Flexible Packaging Ink Producer (USA)
| Parameter | Before TMDD | After TMDD |
|---|---|---|
| Dispersion Time | 120min | 75min |
| VOC Content | 350g/L | 280g/L |
Technical & Commercial Consultation
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| Field | Information Required |
|---|---|
| Application Area | [Your Industry Sector] |
| Current Challenge | [Describe Technical Issue] |
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