Dibasic Lead Stearate (DBLS)
Dibasic Lead Stearate (DBLS) is a double lead salt of stearic acid used as a high performance heat stabilizer and internal lubricant in PVC (Polyvinyl Chloride) formulations. It offers excellent thermal stability, good electrical insulation, and lubrication properties, making it ideal for a wide range of PVC processing applications.
At Evergreen Chemical Company Thailand, we supply high quality Dibasic Lead Stearate powder formulated to meet international standards. With decades of experience in the specialty of chemicals, Evergreen is known for delivering consistent, reliable, and application specific products. Our in house quality control and testing protocols ensure every batch meets strict purity, performance, and safety criteria making us a trusted partner for manufacturers across Asia and beyond.
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Dibasic Lead Stearate Features
- High heat stability, protecting PVC from thermal degradation
- Effective internal lubrication, improving processability and surface finish
- Excellent electrical insulation, suitable for cable and wire applications
- Fine particle size and uniform distribution for optimal dispersion in PVC resin
Dibasic Lead Stearate Application
Evergreen Chemical’s Dibasic Lead Stearate (DBLS) is suitable for various rigid and flexible PVC applications, including:
- PVC pipes
- Hoses and tubes
- Profiles
- Wires and cables
- SPC and engineering vinyl flooring
Dibasic Lead Stearate Safety
Dibasic lead stearate is widely used in industrial applications such as PVC heat stabilization and polymer processing when handled under controlled conditions and in compliance with applicable regulations. It provides effective thermal stability and processing performance; however, due to its lead content, strict safety precautions are required during handling and use. The use of appropriate personal protective equipment (PPE), including gloves and respiratory protection where necessary, along with adequate ventilation, is essential to minimize exposure. Proper storage in a dry, well-ventilated environment and adherence to established handling procedures help ensure safe use in industrial manufacturing processes.
Why Choose Evergreen Chemical?
At Evergreen Chemical, we produce high-purity DBLS under a fully automated SCADA-controlled production system. This ensures:
- Customizable formulations to meet customer-specific performance needs
- Reliable supply for largescale industrial PVC manufacturing
- Consistent product quality from weighing to packaging
- International standard compliance in every batch