Updated: · Plastay Kimya
What is a Ca-Zn PVC stabilizer? Selection and use
Calcium-zinc stabilizer systems are considered to support heat stability during PVC processing.

Calcium-zinc stabilizer systems are considered to support heat stability during PVC processing. Package composition and additive balance may vary with application. Powder, liquid and one-pack options are not automatically equivalent in the same formulation.
How to select the right package
Specify whether the PVC is rigid or flexible, the filler and pigment system, and processing temperature. Test initial colour, heat stability, surface quality and die deposits together. Validate the recommended dosage on your line. Treat lead-free system selection and finished-product regulatory compliance separately, requesting current documentation and declarations for the intended use.
Related products and technical evaluation
ASSAFE — Calcium-zinc (Ca-Zn) PVC stabilizer
Select a Ca-Zn system together with PVC resin, filler, plasticizer, lubrication balance and processing temperature. Initial colour and long-term thermal stability are distinct targets. Validate the grade and dosage through a production trial; the Ca-Zn designation is not automatic certification of the finished product.
Discuss your application with the technical team →ASMIX — Lead-based PVC stabilizer
Review destination-market and application-category restrictions before selecting a lead-based system. Technical performance does not establish regulatory suitability. When evaluating a Ca-Zn alternative, compare thermal stability, lubrication balance and finished-product tests together.
Discuss your application with the technical team →

