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0102030405
High Purity Dilauroyl Peroxide 99% 105-74-8 from China Suppliers - Reliable Factory Source for Polymerization Applications
Half Life Data
Activation Energy
29.44 kcal/mole
10hr Half Life Temp
73℃
1hr Half Life Temp
92℃
1min Half Life Temp
131℃
| Dilauroyl peroxide | |
|---|---|
| Chemical Name | Dilauroyl peroxide |
| Molecular Formula | C24H46O4 |
| Molecular Weight | 398.6 |
| CAS NO. | 105-74-8 |
| UN NO. | 3106 |
| EINECS | 203-326-3 |
Brief Introduction
In industrial applications, dilauroyl peroxide is used as a curing agent in the production of thermoset plastics, elastomers, and other polymer-based materials. It is particularly effective in initiating the polymerization of unsaturated polyester resins and vinyl ester resins, contributing to the formation of strong and durable composite materials.
Dilauroyl peroxide is also utilized in the production of adhesives, coatings, and other polymer-based products where the initiation of radical polymerization is required.
It’s important to note that dilauroyl peroxide, like other organic peroxides, should be handled with care and in accordance with safety guidelines due to its potential hazards and reactivity.
Specification
| Appearance | White Powder |
| Assay | 99% min |
| Bulk density at 20 ℃ | 460 kg/m3 |
| Density | 1.06 g/cm3 |
| Melting point range | 53-55℃ |
| SADT | 55℃ |
Package and Storage
Package
20kg or 25kg, net, inner PE bag with outer paper carton/drum.
Storage
Below 30 ℃ stored under shadow, good air circulation. Keep in original containers.
Applications
- Mainly used in suspension polymerization of vinylchloride, with temperature range from 50 to 70°C and the suggestion dosing ratio is 0.1 to 0.3 phr.
- Can be used as Polymerization of acrylates and methacrylates with temperature range from 60 to 90°C.
- It also be used for the polymerization of vinylidenchloride.
Advantages
Polymerization Initiation
Dilauroyl peroxide is an effective radical initiator for the polymerization of various monomers, leading to the production of polymers with desirable properties such as strength, durability, and heat resistance.
Cross-Linking Agent
It facilitates the cross-linking of polymers, enhancing their mechanical properties and making them suitable for a wide range of industrial applications.
Versatility
Dilauroyl peroxide can be used in the production of a variety of polymer-based materials, including thermoset plastics, elastomers, and composite materials, providing versatility in industrial processes.
Controlled Curing
It allows for controlled curing processes, enabling manufacturers to tailor the properties of the final polymer products to meet specific industrial requirements.
Shelf Stability
Industrial Dilauroyl peroxide formulations can be designed to have good shelf stability, allowing for convenient storage and use in industrial settings.
Compatibility
It exhibits compatibility with a wide range of monomers and polymer systems, making it suitable for diverse industrial applications.
Frequently Asked Questions
What are the primary applications of Dilauroyl Peroxide?
Dilauroyl Peroxide is mainly used in the suspension polymerization of vinyl chloride (temperature range 50 to 70°C), polymerization of acrylates and methacrylates (temperature range 60 to 90°C), and the polymerization of vinylidene chloride.
What is the half-life temperature of Dilauroyl Peroxide?
The half-life temperatures for Dilauroyl Peroxide are 73℃ for 10 hours, 92℃ for 1 hour, and 131℃ for 1 minute, with an activation energy of 29.44 kcal/mole.
How should Dilauroyl Peroxide be packaged and stored?
It is packaged in net 20kg or 25kg inner PE bags with outer paper cartons or drums. It must be stored in its original containers below 30℃ in a shaded area with good air circulation.
What are the chemical specifications of Dilauroyl Peroxide?
Dilauroyl Peroxide features a minimum assay of 99%, a melting point range of 53-55℃, a density of 1.06 g/cm3, and a Self-Accelerating Decomposition Temperature (SADT) of 55℃.
What are the key advantages of using Dilauroyl Peroxide as an initiator?
It offers effective polymerization initiation, facilitates cross-linking, provides controlled curing, exhibits excellent shelf stability, and is highly compatible with a wide range of monomers and polymer systems.