| Item | Content |
|---|---|
| Product Name | Initiator LQ-CH |
| Chemical Name | 1,1-bis(tert-buty peroxy)cyclohexane |
| Molecular Formula | C₁₄H₂₈O₄ |
| Molecular Weight | 260.4 |
| Pure Peroxide Active Oxygen Content | 12.29% |
| CAS No. | 3006-86-8 |
| UN No. | 3105 |
| Einecs No. | 221-111-2 |
| Level | 5.2 |
| Classification | C-type liquid organic peroxide, Class 5.2 hazardous material packaging |
Properties
| Property | Description |
|---|---|
| Appearance | Colorless or light yellow transparent liquid, insoluble in water, soluble in most organic solvents. |
| Active Oxygen Content | 12.29% minimum |
| Color | No specific limit provided, assumed to be light yellow transparent liquid. |
Safety Indicators
| Half-Life | Temperature |
|---|---|
| 0.1 hour | 134℃ |
| 1 hour | 113℃ |
| 10 hours | 94℃ |
| Thermal Stability Data | Temperature |
|---|---|
| Self-accelerating Decomposition Temperature (SADT) | 70℃ |
| Critical Temperature (Tem) | 65℃ |
| Control Temperature (Tc) | -- |
| Storage Temperature (Tsmax) | --/25℃ |
Applications
| Application | Description |
|---|---|
| Polymerization Initiator | Used in the suspension polymerization of vinyl chloride (PVC) with a temperature range of 40-65°C, often combined with other initiators such as LQ-CUPN and LQ-LPO to improve reaction activity. |
| Curing Agent | Used as a curing agent for unsaturated polyester resins, particularly in high-end products. Works efficiently at a wide temperature range and can be combined with other initiators like LQ-TBPB and LQ-CH335 for enhanced performance. |
Packaging and Transport
| Packaging | Description |
|---|---|
| Standard Packaging | Typically packaged in polyethylene containers, size may vary based on customer specifications. |
| Transport | LQ-CH complies with transport regulations for Class 5.2 liquid organic peroxides (UN No. 3105). |
Storage Instructions
| Precaution | Description |
|---|---|
| Storage Conditions | Keep packaging tightly sealed and stored in a well-ventilated area. Maximum storage temperature of 25℃. Avoid contact with reducing agents, acids, bases, and heavy metal compounds. |
| Storage Stability | Product will meet technical standards for up to 3 months when stored as per the manufacturer's guidelines. |
Fire Protection
| Precaution | Description |
|---|---|
| Small Fire Handling | Use dry powder or CO₂ extinguishers, followed by water spray to prevent re-ignition. |
| Large Fire Handling | In case of a large fire, evacuate to a safe distance and use large amounts of water to extinguish. Notify fire services for assistance. |
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