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- Tert-Amylperoxy 2-Ethylhexyl Carbonate 98%
- Tert-Butyl Peroxy-3,5,5-Trimethylhexanoate 98%
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- 1,1-Di(Tert-Butylperoxy) Cyclohexane 80%
- 1,1-Di(Tert-Amylperoxy) Cyclohexane 80%
- 1,1-Di(Tert-Butylperoxy)-3,3,5-Trimethylcyclohexane 98%
- Di-Tert-Amyl Peroxide 98%
0102030405
Industrial Dilauroyl Peroxide 99% 105-74-8 - Leading China Suppliers & Factory for Polymerization Initiators
Half Life Data & Chemical Information
- Activation Energy 29.44 kcal/mole
- 10hr, Half Life Temp 73℃
- 1hr, Half Life Temp 92℃
- 1min, Half Life Temp 131℃
| Dilauroyl peroxide Specifications | |
|---|---|
| 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
| Property | Value |
|---|---|
| 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
- 20kg or 25kg, net, inner PE bag with outer paper carton/drum.
- 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 is also used for the polymerization of vinylidene chloride.
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 (FAQ)
Q1: What is the primary chemical function of Dilauroyl Peroxide?
A1: Dilauroyl Peroxide is primarily used as an industrial curing agent and radical initiator. It initiates the polymerization of unsaturated polyester resins, vinyl ester resins, acrylates, methacrylates, and vinyl chloride.
Q2: What are the half-life temperatures of Dilauroyl Peroxide?
A2: The half-life temperatures for Dilauroyl Peroxide are 73℃ for a 10-hour half-life, 92℃ for a 1-hour half-life, and 131℃ for a 1-minute half-life.
Q3: How should Dilauroyl Peroxide be stored safely?
A3: It should be stored in its original containers in a shaded area below 30℃ with good air circulation, away from direct sunlight and heat sources due to its reactive nature.
Q4: What is the SADT (Self-Accelerating Decomposition Temperature) of Dilauroyl Peroxide?
A4: The Self-Accelerating Decomposition Temperature (SADT) for this product is 55℃, and it has a melting point range of 53-55℃.
Q5: What packaging options are available for industrial shipping?
A5: It is typically supplied in net weights of 20kg or 25kg, packed in an inner PE bag with an outer paper carton or drum.
Q6: What is the recommended dosing ratio for vinyl chloride polymerization?
A6: For the suspension polymerization of vinyl chloride within a temperature range of 50 to 70°C, the suggested dosing ratio is 0.1 to 0.3 phr.