2,2-Bis(hydroxymethyl)butyric Acid (DMBA) CAS 10097-02-6: Comprehensive Product Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | DMBA | Conventional Alternatives |
|---|---|---|
| CAS Number | 10097-02-6 | Varies by product |
| Molecular Formula | C6H12O4 | C5H10O4 (DMPA) |
| Molecular Weight | 148.16 g/mol | 134.13 g/mol (DMPA) |
| Melting Point | 108-115°C | 150-155°C (DMPA) |
| Solubility | Water: 40g/100g Acetone: 15g/100g |
Limited in non-polar solvents |
| Key Functional Groups | 2 hydroxymethyl + 1 carboxyl | Single functional group |
2. Key Applications & Functional Advantages
Core Applications:
- Waterborne Polyurethane Systems: Serves as hydrophilic chain extender
- Epoxy Resin Modification: Enhances flexibility (Tg reduction up to 15°C)
- Polyester Synthesis: Provides branching points for 3D networks
- Adhesive Formulations: Improves peel strength by 25-40%
Performance Benefits:
- Enables VOC reduction in coatings (meets EPA 40 CFR Part 63)
- Enhances hydrolytic stability (4,000+ hours in salt spray tests)
- Facilitates low-temperature curing (-15°C operational range)
3. Industry Use Cases
Automotive Coatings
Formulation Example:
| Component | Percentage | Function |
|---|---|---|
| DMBA | 3.8-4.2% | Hydrophilic modifier |
| Polyol | 62% | Base polymer |
| Isocyanate | 28% | Crosslinker |
Performance Metrics: 60° gloss >90, Pencil hardness H-2F
Flexible Packaging Adhesives
Typical Formulation Parameters:
- DMBA Content: 2.5-3.5 wt%
- Viscosity: 1,200-1,800 cP @25°C
- Open Time: 8-12 minutes
4. Client Success Stories
Case 1: Eco-Friendly Wood Coatings (Shanghai Co.)
- Challenge: Reduce VOC from 350g/L to <50g/L
- Solution: 4.1% DMBA in waterborne system
- Outcome: VOC 28g/L, 98% solvent reduction
Case 2: Medical Device Adhesives (Guangdong Ltd.)
- Requirement: ISO 10993 biocompatibility
- Implementation: DMBA-based PUR formulation
- Certification: Passed cytotoxicity & sensitization tests
5. Technical Consultation & Quotation
Request Product Samples or Technical Data Sheets:
| Contact Method | Details |
|---|---|
| info@vivalr.com | |
| Phone | (86) 15866781826 |
| Service Hours | Mon-Fri 8:30-17:30 (GMT+8) |
Technical Support Includes:
- Formulation optimization guidance
- Regulatory compliance consulting
- Custom synthesis options



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