| Item | Content |
|---|---|
| Product Name | Initiator LQ-TBPD |
| English Name | Tert-butyl peroxyneodecanoate |
| Molecular Formula | C₁₄H₂₈O₃ |
| Molecular Weight | 244.4 |
| Theoretical Active Oxygen Content | 6.55% |
| CAS No. | 13052-09-0 |
| UN No. | 3115 |
| IMO/IMDG Classification | 5235a (Class 5.2) |
| Road Transport (ARD) | Class 5.2 (15b) |
| Transport Restrictions | Organic Peroxide Type D (Liquid); Rail and air transport prohibited |
Physical & Chemical Properties
| Property | Description |
|---|---|
| Appearance | Colorless transparent liquid |
| Density (20℃) | 0.880 |
| Solubility | Insoluble in water, soluble in most organic solvents |
| Dilution Options | Can be diluted with hexane, odorless mineral oil, isododecane, or customer-specified solvents |
Main Decomposition Products
| Decomposition Products | Substances |
|---|---|
| Major Decomposition Products | Tert-butanol, neodecanoic acid, methane, acetone |
Safety Indicators
| Half-Life (Measured in Solution) | Temperature |
|---|---|
| 0.1 hour | 83℃ |
| 1 hour | 64℃ |
| 10 hours | 46℃ |
| Thermal Stability Data | Temperature |
|---|---|
| Self-accelerating Decomposition Temperature (SADT) | 15℃ |
| Critical Temperature (Tem) | 5℃ |
| Control Temperature (Tc) | -5℃ |
| Storage Temperature (Tsmax/TSmin) | -10℃ / -30℃ |
| Activation Energy (E) | 115.47 KJ/mol |
Technical Specifications
| Specification | Value |
|---|---|
| Purity | ≥ 75% |
| Effective Oxygen | ≥ 4.91% |
| Free Acid | ≤ 0.15% |
| TBHP Content | ≤ 0.1% |
Applications
| Application | Description |
|---|---|
| LDPE Polymerization | Excellent low-temperature initiator, mainly used in tubular process |
| Composite Initiator System | Used with LQ-TBPV, LQ-TBPEH, and LQ-TBPB for improved polymerization performance |
| Unsaturated Polyester Curing | High-temperature curing agent |
| Vinyl Polymerization | Used for polymerization of vinyl chloride, styrene, styrene copolymers, methyl methacrylate, and vinyl acetate |
Packaging and Transportation
| Item | Content |
|---|---|
| Standard Packaging | 20 kg polyethylene packaging |
| Custom Packaging | Can be customized based on customer requirements. Please specify during order |
Storage Precautions
| Precaution | Description |
|---|---|
| Storage Location | Keep in a cool, ventilated area, storage temperature should not exceed -10℃ |
| Avoid Materials | Keep away from fire, heat sources, acids, flammable materials, combustible materials, and reducing agents |
| Storage Facilities | Explosion-proof lighting and ventilation, switches located outdoors |
| Handling Precautions | Handle with care, avoid packaging and container damage, prevent impact and vibration, personal protective equipment required during operations |
| Safety Instructions | Please refer to the "Safety Data Sheet (MSDS)" |
Product Shelf Life
| Item | Content |
|---|---|
| Shelf Life | Quality guaranteed for three months under proper storage and transportation conditions |
Fire Protection
| Precaution | Description |
|---|---|
| Small Fire Handling | Use foam or dry powder fire extinguishers for small fires |
| Large Fire Handling | Evacuate to a safe distance and use water hoses to fight the fire, notify fire department for assistance |
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