CAS 58446-52-9 Stearoylbenzoylmethane-Professional supplier
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Specification of Stearoylbenzoylmethane
| Item | Specifications |
| Appearance | White Or Light White Crystal Powder |
| Purity | ≥97% |
| Melting point: | ≥56°C |
| Ash content: | 0.2% max |
| Heat loss:(120°C,1hr) | 0.2max |
Basic information of Stearoylbenzoylmethane
CAS: 58446-52-9
Standard:Technical grade
Model:SC-001
Production Capacity:50MT/month
Loading port: Shanghai
Synonyms: Stearoyl benzoyl methane,SBM
MF:C26H42O2
Usage of Stearoylbenzoylmethane
Stearoylbenzoylmethane is a high-performance β-diketone heat stabilizer, primarily used in the plastics industry.
1. Primary Use: PVC Heat Stabilizer
• Acts as an auxiliary heat stabilizer for polyvinyl chloride (PVC), widely used with Ca/Zn or Ba/Zn stabilizers.
• Significantly improves the initial color, transparency, and long-term thermal stability of PVC during processing.
• Prevents common processing issues like “zinc burning” and precipitation, while enhancing the weatherability of the final product.
• Enables the replacement of toxic lead/cadmium stabilizers in non-toxic PVC formulations.
2. Key Application Scenarios
• Food & Pharmaceutical Packaging: Approved for food-contact and medical-grade PVC materials (e.g., bottles, films, containers) due to its non-toxic, odorless properties.
• Transparent PVC Products: Ideal for clear rigid PVC sheets, films, bottles, and other transparent applications where clarity is critical.
• Medical Devices: Used in the production of PVC-based medical tubing, containers, and equipment requiring safety and stability.
• Outdoor PVC Products: Enhances UV resistance and durability in outdoor applications like automotive components and construction materials.
3. Other Benefits
• Improves processing efficiency and reduces defects in PVC manufacturing.
• Compatible with various PVC processing methods, including extrusion, injection molding, and blow molding.
Package Of Stearoylbenzoylmethane
20kg/drum,20kg /carton or according to the customers’ demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
