| Item | Content |
|---|---|
| Product Name | Initiator LQ-MEKP |
| Chemical Name | Methyl ethyl ketone peroxide |
| Molecular Formula | C₈H₁₈O₆ |
| Molecular Weight | 210.2 |
| Theoretical Active Oxygen Content | 9.8-10.0% |
| CAS No. | 1338-23-4, 131-11-3 |
| UN No. | 3105 |
| IMDG Classification | 5.2 (Class 5.2 Organic Peroxide, Dangerous Goods Packaging) |
Major Decomposition Products
| Decomposition Product |
|---|
| CO₂ (Carbon Dioxide) |
| Water |
| Acetic acid |
| Formic acid |
| Propionic acid |
| Methyl ethyl ketone (MEK) |
Safety Indicators
| Half-Life | Temperature |
|---|---|
| 0.1 hour | -- |
| 1 hour | -- |
| 10 hours | -- |
Thermal Stability Data
| Thermal Stability Parameter | Temperature |
|---|---|
| Self-accelerating Decomposition Temperature (SADT) | 60°C |
| Critical Temperature (Tem) | -- |
| Recommended Storage Temperature (Ts max) | -10/25°C |
| Activation Energy (E) | -- |
Applications
| Application | Details |
|---|---|
| Curing Agent | This product is widely used as a curing agent in unsaturated polyester resins, primarily for curing at room temperature and moderate temperatures. It is typically combined with cobalt-based accelerators. |
Packaging and Transportation
| Item | Details |
|---|---|
| Standard Packaging | 20 kg polyethylene packaging (net weight), custom packaging available based on user requirements. |
| Transport Regulations | Conforms to IMDG 5.2, UN No. 3105 (Organic Peroxide, Dangerous Goods Packaging). |
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 between -10°C and 25°C. |
| Storage Environment | Keep packaging sealed and in a well-ventilated area. Avoid exposure to reducing agents, acids, alkalis, and flammable or combustible substances. |
Fire Protection
| Fire Protection | Description |
|---|---|
| Small Fire Handling | Use foam or dry powder extinguishers. |
| Large Fire Handling | For large fires, evacuate to a safe distance and use water spray to suppress flames. Notify emergency services for handling. |
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