Comprehensive Guide to Tert-Amyl Perpivalate (CAS 29240-17-3)
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industry Uses
- 3. Operational Guidelines & Safety Protocols
- 4. Performance Comparison With Alternative Initiators
- 5. Real-World Implementation Case Studies
- 6. Technical Consultation & Procurement Support
1. Product Overview & Specifications
Tert-Amyl Perpivalate (CAS 29240-17-3) is a high-performance organic peroxide widely used as a polymerization initiator. Key technical parameters:
| Parameter | Specification |
|---|---|
| Chemical Name | Tert-Amyl peroxy pivalate |
| Molecular Formula | C10H20O3 |
| Appearance | Clear colorless liquid |
| Active Oxygen Content | ≥7.5% |
| Decomposition Temperature | 65-75°C (10h half-life) |
| Flash Point | 65°C (closed cup) |
Comparative Analysis With Competing Initiators
| Initiator Type | Activation Temperature | Polymerization Rate | Storage Stability |
|---|---|---|---|
| Tert-Amyl Perpivalate | 65-75°C | High | 6 months @ 25°C |
| AIBN | 80-85°C | Medium | 3 months @ 25°C |
| BPO | 70-80°C | High | 4 months @ 25°C |
2. Key Applications & Industry Uses
Primary Industrial Applications
- PVC polymerization initiator for suspension/emulsion processes
- Crosslinking agent for unsaturated polyester resins
- Radical source in acrylic polymer production
- Rubber vulcanization accelerator
Specialty Chemical Synthesis
- Production of high-purity medical-grade polymers
- Low-temperature curing systems for composite materials
- Controlled radical polymerization processes
3. Operational Guidelines & Safety Protocols
Recommended Handling Procedures
- Storage: Maintain at 15-25°C in original containers
- Dilution: Use mineral spirits or phthalate esters as carriers
- Inhibition: Add 50-100ppm MEHQ for transport stability
Critical Safety Parameters
| Parameter | Value |
|---|---|
| Autoignition Temperature | 175°C |
| SADT | 40°C (50kg package) |
| UN Number | 3106 |
4. Performance Comparison With Alternative Initiators
Efficiency Metrics in PVC Production
| Initiator | Reaction Time | Conversion Rate | K-value |
|---|---|---|---|
| Tert-Amyl Perpivalate | 4.2h | 98.5% | 68-72 |
| Luperox 11 | 5.1h | 97.1% | 65-69 |
5. Real-World Implementation Case Studies
Case Study 1: PVC Manufacturer (Jiangsu, China)
- Challenge: Reduce cycle time while maintaining K-value consistency
- Solution: Implement 0.12% Tert-Amyl Perpivalate initiator system
- Outcome: 18% faster polymerization, K-value variation < ±1.5
Case Study 2: Rubber Products Co. (Tamil Nadu, India)
- Challenge: Improve vulcanization efficiency in NBR compounds
- Solution: 1.2phr Tert-Amyl Perpivalate co-agent system
- Outcome: 25% reduction in cure time, 15% improvement in tensile strength
Case Study 3: Specialty Polymers Inc. (Texas, USA)
- Challenge: Develop low-VOC acrylic adhesives
- Solution: Tert-Amyl Perpivalate-initiated emulsion polymerization
- Outcome: VOC content < 50g/L, T-peel strength > 8N/mm
6. Technical Consultation & Procurement Support
Our technical team provides:
- Customized initiation system design
- Process optimization simulations
- Regulatory compliance guidance
Contact our specialists for formulation support or bulk pricing:
- Email: info@vivalr.com
- Phone: (86) 15866781826
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