One Pack Pvc Heat Stabilizer for Pvc Cable PVC Composite Lead Stabilizer Specialized for PVC Foam Board, High Thermal Stability

One Pack Pvc Heat Stabilizer for Pvc Cable PVC Composite Lead Stabilizer Specialized for PVC Foam Board, High Thermal Stability Product Description: Lead one-pack stabilizer contain tri-basic Lead sulfate (TBLS) and dibasic lead phosphite (DBLP), additional Lead stearate acts as heat stabilizer and lubricant. Lead metal content range from 25%-40%, linear correlation between Lead content and thermo-stability. Two ways of action for PVC heat stabilizers including: 1- Preventing