Table of Contents
- Product Overview & Key Specifications
- Technical Parameter Comparison
- Industrial Applications & Functional Advantages
- Formulation & Processing Guidelines
- Verified Customer Case Studies (2023-2024)
- Technical Consultation & Sample Request
Polybutadiene Diacrylate (CAS 9003-17-2) Technical Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| CAS Number | 9003-17-2 | N/A |
| Molecular Weight | 1,300-3,500 g/mol | GPC |
| Viscosity (25°C) | 800-5,000 mPa·s | Brookfield LV |
| Acrylate Content | 15-25% | FTIR Analysis |
| Glass Transition Temp | -75°C to -50°C | DSC |
Performance Comparison: Grade Variations
| Grade | Molecular Weight | Viscosity | Recommended Application |
|---|---|---|---|
| PBDA-LM | 1,300-1,800 | 800-1,200 mPa·s | UV-curable coatings |
| PBDA-HM | 2,500-3,500 | 3,000-5,000 mPa·s | Rubber modification |
Core Industrial Applications
Radiation-Curable Systems: Enables <50s curing speed in UV LED systems with 85% lower VOC emission vs traditional acrylates...
Elastomer Modification: Enhances tire tread abrasion resistance by 40% at 10-15% loading levels…
Electronic Encapsulation: Achieves CTE <60 ppm/°C in semiconductor underfill compounds...
Formulation Best Practices
UV System Optimization: Combine with 2-4% photoinitiator (TPO or 184) and 20-30% reactive diluent…
Rubber Compounding: Pre-blend with sulfur vulcanization systems at 120-140°C for optimal crosslinking…
Documented Success Cases
Case 1: German Automotive Supplier (2023)
Challenge: Reduce tire rolling resistance by 15%
Solution: 12% PBDA-HM incorporation
Result: 18% RR reduction, Wet Grip Index +5%
Case 2: Chinese PCB Manufacturer (2024)
Challenge: Eliminate thermal cracking in chip encapsulation
Solution: PBDA-LM modified epoxy system
Result: Thermal cycling performance >1,000 cycles (-40°C/125°C)
Technical Support & Ordering
Request formulation assistance or material samples:
Email: info@vivalr.com
Tel: (86) 15866781826
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