Di-tert-Amyl Peroxide (DTA/DTAP) CAS 10508-09-5: Comprehensive User Guide
Table of Contents
- 1. Product Overview & Technical Specifications
- 2. Key Applications & Industrial Uses
- 3. Operational Best Practices
- 4. Safety & Handling Protocols
- 5. Real-World Case Studies
- 6. Supplier Comparison & Procurement Guidance
1. Product Overview & Technical Specifications
| Parameter | DTA/DTAP Specification | Alternative Peroxides |
|---|---|---|
| CAS Number | 10508-09-5 | Luperox 130: 105-74-8 |
| Molecular Formula | C10H22O2 | C8H18O2 (DTBP) |
| Active Oxygen Content | 8.6-9.2% | 10.5-11.1% (DCP) |
| Decomposition Temperature | 115-125°C | 90-100°C (BPO) |
2. Key Applications & Industrial Uses
DTA/DTAP serves as critical component in:
- Polymer Manufacturing: Primary initiator for LDPE production with superior thermal stability compared to traditional initiators
- Rubber Vulcanization: Crosslinking agent for EPDM rubber in automotive seals
- Composite Materials: Curing agent for unsaturated polyester resins in marine applications
- Adhesive Formulation: Fast-curing additive for structural acrylic adhesives
3. Operational Best Practices
Optimal usage parameters:
| Application | Concentration Range | Temperature Range |
|---|---|---|
| LDPE Production | 0.01-0.03% w/w | 180-220°C |
| Rubber Vulcanization | 1-3 phr | 160-180°C |
4. Safety & Handling Protocols
- Store below 25°C in original containers
- Use explosion-proof equipment above 100°C
- NFPA Rating: Health 3, Flammability 2, Reactivity 4
5. Real-World Case Studies
Case Study 1: Automotive Seal Manufacturer (Germany)
A major supplier to BMW/Mercedes achieved 18% faster vulcanization cycles by replacing DTBP with DTAP in EPDM formulations, reducing energy costs by €220,000 annually.
Case Study 2: Marine Composite Producer (USA)
Implementation of DTAP in FRP boat hull production decreased bubble formation by 73% while maintaining Class A fire ratings.
6. Supplier Comparison & Procurement Guidance
| Supplier | Purity Grade | MOQ | Lead Time |
|---|---|---|---|
| Arkema | 98.5% | 500kg | 6-8 weeks |
| Pergan GmbH | 99.2% | 200kg | 4 weeks |
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