| Item | Content |
|---|---|
| Product Name | Initiator LQ-CBPO |
| English Name | Di(2,4-dichlorobenzoyl) peroxide |
| Molecular Formula | C₁₄H₆O₄Cl₄ |
| Molecular Weight | 380.0 |
| Theoretical Active Oxygen Content | 4.21% |
| CAS No. | 133-14-2 |
| UN No. | 3106 |
| Classification | Organic Peroxide Type D (Solid), Class 5.2 |
Physical & Chemical Properties
| Property | Description |
|---|---|
| Appearance | White paste |
| Purity | ≥50.0 ± 1.0% |
| Moisture Content | ≤1.5% |
Main Decomposition Products
| Decomposition Products | Substances |
|---|---|
| Major Decomposition Products | CO₂, 1,3-Dichlorobenzene, 2,4-Dichlorobenzene, trace amounts of bis(2,4-dichlorophenyl) |
Safety Indicators
| Half-Life | Temperature |
|---|---|
| 0.1 hour | 80℃ |
| 1 hour | 65℃ |
| 10 hours | 47℃ |
| Thermal Stability Data | Temperature |
|---|---|
| Self-accelerating Decomposition Temperature (SADT) | 60℃ |
| Critical Temperature (Tem) | -- |
| Control Temperature (Tc) | -- |
| Storage Temperature (Tsmax/TSmin) | 30℃ / --℃ |
Applications
| Application | Description |
|---|---|
| Silicone Rubber Vulcanization | Effective vulcanizing agent for silicone rubber, with a safe handling temperature of 75℃ and a vulcanization temperature of 90℃. Recommended dosage: 1.1-2.3%. |
Packaging and Transportation
| Item | Content |
|---|---|
| Standard Packaging | 20 kg fiber drum with inner plastic bag |
| Custom Packaging | Available upon request |
Storage Precautions
| Precaution | Description |
|---|---|
| Storage Conditions | Store in a well-ventilated area, with a maximum storage temperature of 30℃. Keep away from reducing agents (amines), acids, bases, and heavy metal compounds (accelerators, metal soaps). |
| Handling Precautions | Avoid repackaging and handling inside the warehouse. Keep away from fire, heat, and ignition sources. |
Product Shelf Life
| Item | Content |
|---|---|
| Shelf Life | Quality guaranteed for three months under proper storage conditions |
Fire Protection
| Precaution | Description |
|---|---|
| Small Fire Handling | Use dry powder or CO₂ extinguisher, spray large amounts of water to prevent reignition. |
| Large Fire Handling | Evacuate to a safe distance and use water jets. Notify the fire department. |
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