PVC Heat Stabilizer, Thermal Stabilizer, China Polymer AdditivesCS-50

PVC Heat Stabilizer, Thermal Stabilizer, China Polymer AdditivesCS-50

Ca-Zn stabilizer CS-50 is Calcium-zinc based stabilizer used for PVC Profiles, Pipes and pipe fitting application etc.

Product Details

Ca-Zn stabilizer CS-50

Ca-Zn stabilizer CS-50 is Calcium-zinc based stabilizer used for PVC Profiles, Pipes application etc.

Key property

Excellent thermal stability.

Keep the primary colors.

Outstanding weather-ability.

Stable process ability and larger process window.

No pollution to the environment.

No plate-out.

Endow your recipe with higher dosage of CaCo3 and make your recipe higher cost performance

Product index




White powder

Bulk density


Particle size(40 mesh sieve)


Melting temperature


Recommended Application

Keep the original formula unchanged. The recommended dosage of CS-50 is 3~ 5 PHR.

Adding Ca-Zn stabilizer CS-50 together with the PVC resin and other additives into the high-speed mixer.

Keep the temperature at about 120-125℃ for 8 ~ 10minutes.

Cooling down the mixed material to normal temperature.

Move into extruders and start extrusion process.

If you need to increase or decrease of CaCo3 content or want to adjust the lubrication system, please contact our technical service team by tech@pvcadd.com.