Perovion LPO FLA is a solid organic peroxide based on dilauroyl peroxide (LPO) chemistry, supplied as white flakes for use as a radical initiator in polymerization processes. Perovion LPO FLA decomposes thermally to generate free radicals, supporting the suspension and mass polymerization of vinyl chloride as well as the polymerization of methyl methacrylate and other monomers across a range of reactor types and production scales. Perovion LPO FLA is widely used across polymer production, acrylic and specialty resin systems, and thermoset composite applications requiring a moderate-temperature diacyl peroxide initiator with predictable, reproducible decomposition behavior.
Perovion LPO FLA Overview
Dilauroyl peroxide is a diacyl-type organic peroxide, structurally distinct from ketone peroxides and hydroperoxides, offering a moderate decomposition temperature range well suited to suspension and mass polymerization processes. Perovion LPO FLA is supplied as clean white flakes without visible contamination, giving formulators a solid, easy-to-dose initiator form that simplifies handling compared with liquid peroxide concentrates. This solid flake form also supports straightforward metering into polymerization reactors at controlled addition rates, reducing the handling precautions typically associated with liquid peroxide dosing systems.
As a solid initiator, Perovion LPO FLA is added directly to polymerization reactors according to the target reaction temperature and desired molecular weight of the resulting polymer. In vinyl chloride suspension and mass polymerization, Perovion LPO FLA is typically used within a defined moderate-temperature window to achieve controlled conversion rates and consistent resin properties across production batches, supporting resin manufacturers who need predictable molecular weight distribution.
Key Features
- Solid Flake Form: Perovion LPO FLA is supplied as clean white flakes without visible contamination, simplifying handling, storage, and dosing compared with liquid peroxide initiators.
- Moderate Activation Temperature: Perovion LPO FLA is designed to decompose within a moderate temperature range, making it well suited to suspension and mass polymerization processes operated at controlled reaction temperatures.
- Vinyl Chloride Polymerization Capability: Perovion LPO FLA is widely used as an initiator for the suspension and mass polymerization of vinyl chloride, supporting PVC resin production.
- Acrylic Monomer Compatibility: Perovion LPO FLA also functions as an initiator for the polymerization of methyl methacrylate and related acrylic monomers, broadening its application scope beyond PVC into acrylic and specialty polymer manufacturing.
- Consistent Batch-to-Batch Quality: Tight control over purity and particle form in Perovion LPO FLA supports reproducible decomposition behavior and polymer quality across successive production batches, helping resin producers meet tight specification tolerances batch after batch.
Typical Applications
Perovion LPO FLA functions as a thermally activated initiator for the suspension and mass polymerization of vinyl chloride, supporting PVC resin manufacturing within a defined moderate-temperature process window suited to both batch and continuous operations. Its diacyl peroxide chemistry also makes it applicable to the polymerization of methyl methacrylate and other acrylic monomers used in specialty resin production, including cast sheet and molding compound manufacturing.
Common end uses for Perovion LPO FLA include polymer production for PVC and acrylic resin systems, specialty polymer manufacturing, and thermoset composite applications requiring a solid, moderate-temperature initiator that is easy to store and dose accurately. It is also applicable to processes where a flake-form peroxide offers handling advantages over liquid alternatives, including facilities with limited liquid-dosing infrastructure.
Technical Specifications
- Chemical Type: Dilauroyl peroxide (LPO)
- CAS No.: 105-74-8
- Physical Form: Flakes (white, without visible contamination)
- Molecular Weight: Approximately 398.6 g/mol (indicative; to be confirmed based on the final specification sheet)
- Theoretical Active Oxygen Content: Approximately 4.01% (indicative for this grade; to be confirmed based on the final specification sheet)
- Recommended Vinyl Chloride Polymerization Temperature: Approximately 60-80°C (indicative; to be confirmed based on the final specification sheet)
- Recommended Methyl Methacrylate Polymerization Temperature: Approximately 60-90°C (indicative; to be confirmed based on the final specification sheet)
- Shelf Life: Approximately 3 months under recommended storage conditions (indicative; to be confirmed based on the final specification sheet)
Thermal Stability
- Organic peroxides, including Perovion LPO FLA, are thermally unstable substances and must be handled and stored with appropriate care at all times to avoid accidental decomposition.
- Self-Accelerating Decomposition Temperature (SADT): To be confirmed based on the final specification sheet.
Storage Recommendations
- Recommended maximum storage temperature: To be confirmed based on the final specification sheet.
- Store in a dry, well-ventilated area away from heat sources, direct sunlight, and ignition sources.
- Keep containers tightly closed and stored upright to prevent contamination, and label partially used containers clearly for downstream handlers.
- Avoid contact with reducing agents, acids, alkalis, and heavy metal compounds that can accelerate decomposition.
- Rotate stock on a first-in, first-out basis and inspect containers periodically for signs of caking, moisture ingress, or damage.
Packaging & Transport
- Standard Packaging: Available in approved industrial packaging, such as fiber drums or bags; exact options to be confirmed based on the final specification sheet.
- Net Weight: To be confirmed based on the final specification sheet.
- UN Number: UN 3106 (indicative for this grade; to be confirmed based on the final specification sheet).
- Transport Classification: Organic Peroxide Type D, solid, Division 5.2 (indicative for this grade; to be confirmed based on the final specification sheet).
- Certificate of Analysis (COA): Provided per batch upon shipment, confirming purity and key quality parameters.
- Documentation: Labels and Safety Data Sheet (SDS) prepared in accordance with transport and destination regulations for solid organic peroxides; industrial and professional use only.
Perovion LPO FLA: Safety & Handling
Perovion LPO FLA should be handled in accordance with applicable safety procedures for organic peroxides. The product is classified as an oxidizing and thermally unstable material and requires appropriate storage, segregation, and handling measures to prevent accidental decomposition or contamination. Users are advised to review the Safety Data Sheet prior to handling and to implement suitable personal protective equipment and engineering controls, including eye protection, chemical-resistant gloves, and adequate ventilation in the work area.
Spills should be contained and cleaned up promptly using absorbent materials compatible with organic peroxides, and contaminated waste should be disposed of according to local regulations and destination-specific environmental requirements. Safety Data Sheet and destination-compliant labeling information for Perovion LPO FLA are available upon request. For related products, see also Perovion DCP PBC and Perovion BPO PA-BT.