PVC Composite Lead Salt Stabilizer SD-302B

This is an integrated dust-free composite lead salt stabilizer in cylindrical granule form. It is formulated with tribasic lead sulfate and dibasic lead phosphite as main stabilizing components, together with internal and external lubricants, antioxidants and other additives, then pelletized. Cylindrical granules feature low dust, smooth feeding and uniform dispersion.

1. Application Scope

Widely used in extrusion processing of various rigid PVC products, such as water supply & drainage pipes, electrical conduits, PVC resin tiles, ceiling panels, etc.

2. Technical Specifications

表格

3. Application Features

1. It is a lead salt composite system with excellent thermal stability, outstanding long-term heat resistance and a wide processing window. It is not easy to decompose and turn black.
2. It has good coupling and solubilizing properties, improves compatibility between PVC resin and fillers, and helps cut production costs appropriately.
3. It offers good lubrication and toughening effects, accelerates fusion, delivers good plasticization and enhances melt fluidity.
4. Manufactured with optimized process. The dust-free cylindrical granules help improve workshop working conditions.

4. Recommended Dosage

2.5～3.5 PHR (based on 100 parts of PVC resin)

5. Package & Storage

25kg per bag. Store at normal temperature in dry conditions.

⚠️ Note: Contains lead. Keep away from sulfur compounds to prevent blackening of finished products. Not applicable for RoHS-compliant, lead-free or food-contact articles.