Item | Content |
---|---|
Product Name | Initiator LQ-BCHPC |
English Name | Di(4-tert-butylcyclohexyl) peroxydicarbonate |
Molecular Formula | C₂₂H₃₄O₆ |
Molecular Weight | 398.5 |
Theoretical Active Oxygen Content | 4.01% |
CAS No. | 15520-11-3 |
UN No. | 3114 |
EINECS | 239-557-1 |
Classification | Organic Peroxide Type C (Solid), Class 5.2 |
Transport Restrictions | Controlled temperature transport, classified as hazardous |
Physical & Chemical Properties
Property | Description |
---|---|
Appearance | White solid powder |
Purity | ≥90.0% |
Hydrolysable Chlorine (Inorganic & Organic) | < 0.4% |
Main Decomposition Products
Decomposition Products | Substances |
---|---|
Major Decomposition Products | CO₂, 4-tert-butylcyclohexanol, 4-tert-butylcyclohexane |
Safety Indicators
Half-Life | Temperature |
---|---|
0.1 hour | 82℃ |
1 hour | 64℃ |
10 hours | 48℃ |
Thermal Stability Data | Temperature |
---|---|
Self-accelerating Decomposition Temperature (SADT) | 40℃ |
Critical Temperature (Tem) | 35℃ |
Control Temperature (Tc) | 30℃ |
Storage Temperature (Tsmax/TSmin) | 20℃ / 0℃ |
Activation Energy (E) | 126.39 KJ/mol |
Applications
Application | Description |
---|---|
Vinyl Chloride Polymerization | A novel initiator for aqueous suspension polymerization of vinyl chloride. Used with LQ-CUPN (Isopropyl peroxyneodecanoate) and LQ-LPO (Dilauroyl peroxide) to enhance polymerization activity. Polymerization temperature: 40-65℃. |
Thermosetting Resin Curing | High-performance curing agent for unsaturated polyester. Offers excellent curing characteristics over a broad temperature range. Can be used alone or in combination with LQ-TBPB and LQ-CH335. |
Packaging and Transportation
Item | Content |
---|---|
Standard Packaging | 20 kg corrugated carton with four 5 kg plastic bags inside |
Custom Packaging | Available upon request |
Storage Precautions
Precaution | Description |
---|---|
Storage Conditions | Keep container sealed in a well-ventilated area |
Maximum Storage Temperature | 25℃ |
Avoid Materials | Avoid contact with reducing agents (amines), acids, bases, and heavy metal compounds (accelerators, metal soaps) |
Handling Precautions | Strictly prohibited to repack or transfer within storage areas |
Product Shelf Life
Item | Content |
---|---|
Shelf Life | Quality guaranteed for three months under proper storage conditions |
Fire Protection
Precaution | Description |
---|---|
Small Fire Handling | Use dry powder or CO₂ extinguishers; spray large amounts of water to prevent reignition |
Large Fire Handling | Stay at a safe distance and apply large volumes of water |