-
Products
- Dibenzoyl Peroxide
- Tert-Butyl Peroxybenzoate
- Di-Tert-Butyl Peroxide 98%
- Dilauroyl Peroxide 99%
- Tert-Butylperoxy 2-Ethylhexyl Carbonate 98%
- Tert-Amylperoxy 2-Ethylhexyl Carbonate 98%
- Tert-Butyl Peroxy-3,5,5-Trimethylhexanoate 98%
- Tert-Butylperoxy Isopropyl Carbonate 75%
- Tert-Butyl Peroxyacetate 50%
- Tert-Amyl Peroxypivalate 75%
- Tert-Butyl Peroxy-2-Ethylhexanoate 98%
- Tert-Amyl Peroxy-2-Ethylhexanoate 98%
- Tert-Butyl Peroxypivalate 75%
- Tert-Butyl Peroxyneodecanoate 75%
- Di(2-Ethylhexyl) Peroxydicarbonate 75%
- 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
High-Quality Dilauroyl Peroxide 99% 105-74-8 - China Suppliers & Factory for Polymerization Applications
Half Life Data
29.44 kcal/mole
Activation Energy
73℃
10hr Half Life Temp
92℃
1hr Half Life Temp
131℃
1min Half Life Temp
| 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.
Safety Note: 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
- Packaging: 20kg or 25kg, net, inner PE bag with outer paper carton/drum.
- Storage conditions: 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°℃.
- 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
Q1: What is the CAS number and chemical formula of Dilauroyl peroxide?
The CAS number for Dilauroyl peroxide is 105-74-8, and its molecular formula is C24H46O4.
Q2: What are the half-life temperature specifications of Dilauroyl peroxide?
The half-life temperature is 73℃ for 10 hours, 92℃ for 1 hour, and 131℃ for 1 minute, with an activation energy of 29.44 kcal/mole.
Q3: How should Dilauroyl peroxide be stored safely?
It should be stored below 30 ℃ under shadow in a well-ventilated area. It is important to keep the chemical in its original containers to maintain stability.
Q4: What are the primary industrial applications of Dilauroyl peroxide?
It is mainly used in the suspension polymerization of vinylchloride (suggested dosing 0.1 to 0.3 phr at 50 to 70°C), polymerization of acrylates and methacrylates (at 60 to 90°C), and polymerization of vinylidenchloride.
Q5: What packaging sizes are available for Dilauroyl peroxide?
Dilauroyl peroxide is packaged in 20kg or 25kg net weight inner PE bags placed inside an outer paper carton or drum.
Q6: Why is Dilauroyl peroxide used as a polymerization initiator and curing agent?
It is highly effective at initiating radical polymerization and facilitating cross-linking, which enhances the mechanical strength, durability, and heat resistance of thermoset plastics, elastomers, and composite materials.