| Item | Content |
|---|---|
| Product Name | Initiator LQ-CYP |
| Chemical Name | Cyclohexanone peroxide |
| Molecular Formula | C₁₂H₂₂O₆ |
| Molecular Weight | 246.3 |
| Theoretical Active Oxygen Content | 6.5% |
| Actual Active Oxygen Content | 4.7% - 5.0% |
| CAS No. | 12262-58-7, 123-42-2 |
| UN No. | 3105 |
| IMDG Classification | 5.2 (Class 5.2 Liquid Organic Peroxide, Type D, Dangerous Goods Packaging) |
Major Decomposition Products
| Decomposition Product |
|---|
| CO₂ (Carbon Dioxide) |
| Cyclohexanone |
| Hexanoic acid |
| Isododecanoic acid |
| Water |
Safety Indicators
| Half-Life | Temperature |
|---|---|
| 0.1 hour | -- |
| 1 hour | -- |
| 10 hours | -- |
Thermal Stability Data
| Thermal Stability Parameter | Temperature |
|---|---|
| Self-accelerating Decomposition Temperature (SADT) | 50°C |
| Critical Temperature (Tem) | -- |
| Recommended Storage Temperature (Ts max) | --/25°C |
Applications
| Application | Details |
|---|---|
| Curing Agent | Used primarily as a curing agent for unsaturated polyester resins, it provides shorter gel times and lower heat peaks compared to methyl ethyl ketone peroxide. Particularly suitable for manufacturing thick molded products, buttons, and spray molding processes. Requires cobalt-based accelerators for ambient temperature curing. |
Packaging and Transportation
| Item | Details |
|---|---|
| Standard Packaging | 20 kg PE plastic drums, custom packaging available based on user requirements. |
| Transport Regulations | Conforms to IMDG 5.2, UN No. 3105 (Class 5.2 Liquid Organic Peroxide, Type D). |
Shelf Life
| Shelf Life (Storage Conditions) | Details |
|---|---|
| Shelf Life | Product quality guaranteed for 3 months if stored according to manufacturer instructions. |
Storage Instructions
| Precaution | Description |
|---|---|
| Storage Temperature | Store at temperatures not exceeding 25°C. |
| Storage Environment | Keep packaging sealed and in a well-ventilated area. Avoid exposing to reducing agents, acids, alkalis, and heavy metal compounds (e.g., accelerators, metal soaps). No handling in storage areas. |
Fire Protection
| Fire Protection | Description |
|---|---|
| Small Fire Handling | Use dry powder or CO₂ extinguishers. Apply large amounts of water to prevent re-ignition. |
| Large Fire Handling | For large fires, use a large water stream from a safe distance. |
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