Calcium Zinc Stabilizer Powder is environmental lead-free heat stabilizer customized for rigid PVC. Based on calcium-zinc soap system, this powder stabilizer restrains thermal decomposition and yellowing of PVC resin under high extrusion temperature. It comes with matched lubrication system to optimize melt flow. It is widely applied for rigid PVC pipe and building window & door profile production. It keeps good mechanical property and surface gloss of finished PVC products and meets global heav
Product DetailsChemical IdentityProduct Name: Calcium Zinc Stabilizer Powder Chemical Type: Lead-free calcium zinc metallic soap composite heat stabilizer Physical Form: White fine powder Core Feature: Heat stabilizer powder for rigid PVC, suitable for pipe and window profile
Key Performance & TDSThis calcium zinc stabilizer powder provides durable thermal stability during rigid PVC extrusion process, inhibiting PVC molecular chain breakage and discoloration. Built-in balanced internal and external lubrication reduces processing torque and improves melt plasticity. It delivers smooth surface and stable dimension for PVC pipe and window profile. It has good compatibility with rigid PVC resin, calcium carbonate, processing aids and impact modifiers. Lead-free formula meets environmental requirements for construction materials. It maintains impact strength, tensile property and outdoor weather resistance of PVC profile and pipe. Fine powder guarantees homogeneous dispersion during high-speed mixing, reducing product defects.
Applications
ComplianceThis product is lead-free and complies with RoHS and REACH regulations. Test reports are available for export projects.
Why Choose JSYWe supply factory direct calcium zinc stabilizer powder for rigid PVC. Stable thermal performance, balanced lubrication, flexible MOQ and professional PVC formulation support for pipe and profile manufacturers.

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