4PHR dosage calcium zinc stabilizer is a high-performance, environmentally friendly thermal stabilizer specifically formulated for PVC cable and pipe fitting applications. This non-toxic alternative to traditional heavy metal stabilizers offers excellent processing properties and thermal stability.

• Environmentally friendly formulation with no harmful heavy metals
• Compliant with ROHS and REACH standards (SGS tested)
• Excellent long-term thermal stability performance
• Superior demolding effect for enhanced production efficiency
• Resistant to sulfur pollution, chemicals, and oil exposure
• Excellent dispersibility and uniform plasticization
• High-speed mobility during processing
• Enhanced physical and mechanical properties of final products

Specifically designed for 70-degree dark color cables and wires in PVC cable and pipe fitting manufacturing.

Recommended Dosage: 3.0-5.0 PHR

Storage Conditions: Store in dry, ventilated areas at room temperature. Avoid direct sunlight exposure to maintain product integrity.

Synthesized using a specialized composite process with calcium salt, zinc salt, lubricant, and antioxidant as primary components. This formulation effectively replaces toxic stabilizers such as Pb, Cd salts, and organic tin compounds while providing superior thermal stability, light stability, transparency, and coloring power.