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. |