| Item | Content |
|---|---|
| Product Name | Initiator LQ-VA |
| Chemical Name | Butyl 4,4-di(tert-butylperoxy) valerate |
| Molecular Formula | C₁₂H₂₆O₄ |
| Molecular Weight | 334.5 |
| Theoretical Active Oxygen Content | 9.57% |
| CAS No. | 995-33-5 |
| UN No. | 3106 |
| Einecs | 213-626-6 |
Major Decomposition Products
| Decomposition Product |
|---|
| Methane |
| Ethane |
| Acetone |
| Butyl propionate |
| Tert-butyl alcohol |
| Carbon dioxide |
| Butyl acetoacetate |
Safety Indicators
| Half-Life | Temperature |
|---|---|
| 0.1 hour | 143°C |
| 1 hour | 121°C |
| 10 hours | 102°C |
Thermal Stability Data
| Thermal Stability Parameter | Temperature |
|---|---|
| Self-accelerating Decomposition Temperature (SADT) | 55°C |
| Critical Temperature (Tem) | 45°C |
| Storage Temperature (Tsmax) | --/30°C |
Usage
| Application | Details |
|---|---|
| Rubber Vulcanization | Excellent vulcanizing agent for rubber, with a low scorch safety. Rheology time at 125°C is 20 minutes, and at vulcanization temperature of 160°C, the rheology time is 12 minutes. |
Packaging and Transportation
| Item | Details |
|---|---|
| Standard Packaging | 20 kg corrugated carton packaging. Custom packaging available upon request. |
| Transportation Regulations | IMO (Maritime) 5.2, UN No. 3106, Type D organic peroxide solid, Class 2 dangerous goods packaging. |
Storage Instructions
| Precaution | Description |
|---|---|
| Storage Conditions | Strictly follow manufacturer’s storage temperature. Storing above critical temperature may cause fire. |
| Storage Environment | No open flames, away from heat sources, prevent static, store in the dark, ensure good ventilation. |
| Large-Scale Storage | When storing in large quantities, use a separate warehouse and avoid contact with reducing agents, rust, dust, heavy metal ions, acids, and bases. |
| Impact and Friction | Prevent impact and friction to avoid accidents. |
Fire Protection
| Fire Protection | Description |
|---|---|
| Small Fire Handling | Use foam or dry powder extinguishers for small fires caused by product combustion. |
| Large Fire Handling | For large fires, evacuate to a safe distance, use water cannon to fight the fire, and immediately notify fire services for further assistance. |
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