Laurox Dilauroyl Peroxide
Laurox® Dilauroyl Peroxide
Reliable Initiation for Polymer, Acrylic & Composite Production.
Ambient-storable, batch-consistent, and technically supported. Laurox® is designed for professional users who require stable polymerization behavior and reliable processing performance.
Quick Specs
| Parameter | Value |
|---|---|
| Chemical Name | Dilauroyl Peroxide |
| CAS No. | 105-74-8 |
| Assay | ≥99.0% |
| Active Oxygen | 4.01% |
| Melting Point | 54°C |
| Half-life (1h) | 79°C |
| SADT | 50°C |
| Form | White Flakes |
We Solve Your Production Challenges
Temperature-sensitive logistics increasing cost?
Laurox® supports ambient storage and reduces cold-chain dependency.
Concerned about surface defects?
Provides more controlled initiation for improved consistency.
Need cleaner decomposition profile?
Designed for cleaner residue performance.
Dust handling safety concerns?
Flake form supports safer handling.
Yellowing affecting product quality?
Better color stability in sensitive systems.
Concerned about runaway reactions?
Defined half-life behavior supports process control.
Designed for Industrial Applications
PVCPVC Polymerization
Stable initiation for vinyl systems.
AcrylicAcrylic Solid Surface
Suitable for high-temperature curing.
PSPolystyrene
Supports controlled polymerization.
CompositesThermoset Composites
Reliable curing and crosslinking.
How to Select the Right Initiator
Selecting the right initiator is critical to achieving stable polymerization, consistent product quality, and safe process control. Choosing an unsuitable initiator may lead to defects, instability, or increased operational cost.
Reaction Temperature
The decomposition profile of the initiator must match your process temperature window. Initiators with inappropriate half-life may lead to incomplete reaction or runaway risks.
Polymer System
Different monomers require different initiator compatibility.
- PVC / Vinyl systems
- Acrylics / Methacrylates
- Styrenics
Product Requirements
End-use performance matters:
- Color stability
- Odor / residue
- Mechanical properties
Process & Safety
Consider storage conditions, handling safety, and reaction controllability.
Choosing the Right Initiator Means Choosing Process Stability
Laurox® is positioned for applications where process control, product consistency, and operational reliability are key decision factors. Final selection should always be validated through internal testing and process optimization.
Not Sure Which Initiator Fits Your Process?
Technical Foundation
| Parameter | Value |
|---|---|
| Chemical Name | Dilauroyl Peroxide |
| Appearance | White flakes |
| Assay | ≥99% |
| Active Oxygen | 4.01% |
| Melting Point | 54°C |
| Half-life | 79°C |
| SADT | 50°C |
Comparison with Alternative Initiators
| Indicator | Laurox | BPO | AIBN |
|---|---|---|---|
| Decomposition Byproducts | Cleaner profile | Aromatic profile | System-dependent |
| Storage Conditions | Ambient-friendly | Some forms refrigerated | Higher control required |
| Color Stability | Strong | Moderate | Moderate |
| Application Range | Broad | Medium | Narrower |
Safety & Handling
Store below 30°C
Avoid heat & ignition
Use PPE
UN 3106 classification
Laurox® Dilauroyl Peroxide
Reliable Initiation for Polymer, Acrylic & Composite Production.
Ambient-storable, batch-consistent, and technically supported. Laurox® is designed for professional users who require stable polymerization behavior and reliable processing performance.
Quick Specs
| Parameter | Value |
|---|---|
| Chemical Name | Dilauroyl Peroxide |
| CAS No. | 105-74-8 |
| Assay | ≥99.0% |
| Active Oxygen | 4.01% |
| Melting Point | 54°C |
| Half-life (1h) | 79°C |
| SADT | 50°C |
| Form | White Flakes |
We Solve Your Production Challenges
Temperature-sensitive logistics increasing cost?
Laurox® supports ambient storage and reduces cold-chain dependency.
Concerned about surface defects?
Provides more controlled initiation for improved consistency.
Need cleaner decomposition profile?
Designed for cleaner residue performance.
Dust handling safety concerns?
Flake form supports safer handling.
Yellowing affecting product quality?
Better color stability in sensitive systems.
Concerned about runaway reactions?
Defined half-life behavior supports process control.
Designed for Industrial Applications
PVCPVC Polymerization
Stable initiation for vinyl systems.
AcrylicAcrylic Solid Surface
Suitable for high-temperature curing.
PSPolystyrene
Supports controlled polymerization.
CompositesThermoset Composites
Reliable curing and crosslinking.
How to Select the Right Initiator
Selecting the right initiator is critical to achieving stable polymerization, consistent product quality, and safe process control. Choosing an unsuitable initiator may lead to defects, instability, or increased operational cost.
Reaction Temperature
The decomposition profile of the initiator must match your process temperature window. Initiators with inappropriate half-life may lead to incomplete reaction or runaway risks.
Polymer System
Different monomers require different initiator compatibility.
- PVC / Vinyl systems
- Acrylics / Methacrylates
- Styrenics
Product Requirements
End-use performance matters:
- Color stability
- Odor / residue
- Mechanical properties
Process & Safety
Consider storage conditions, handling safety, and reaction controllability.
Choosing the Right Initiator Means Choosing Process Stability
Laurox® is positioned for applications where process control, product consistency, and operational reliability are key decision factors. Final selection should always be validated through internal testing and process optimization.
Not Sure Which Initiator Fits Your Process?
Technical Foundation
| Parameter | Value |
|---|---|
| Chemical Name | Dilauroyl Peroxide |
| Appearance | White flakes |
| Assay | ≥99% |
| Active Oxygen | 4.01% |
| Melting Point | 54°C |
| Half-life | 79°C |
| SADT | 50°C |
Comparison with Alternative Initiators
| Indicator | Laurox | BPO | AIBN |
|---|---|---|---|
| Decomposition Byproducts | Cleaner profile | Aromatic profile | System-dependent |
| Storage Conditions | Ambient-friendly | Some forms refrigerated | Higher control required |
| Color Stability | Strong | Moderate | Moderate |
| Application Range | Broad | Medium | Narrower |








