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. |