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 |