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Calcium Zinc Stabilizer for PVC Profiles – Eco-Friendly Heat Stabilizer for UPVC Extrusion
Product Overview
Haitec Profile supplies high-performance Calcium Zinc Stabilizers (Ca-Zn Stabilizers), specially developed for uPVC window and door profiles, pipes, and fittings. As an environmentally friendly alternative to lead-based stabilizers, our Ca-Zn stabilizers offer excellent thermal stability, weather resistance, and processing performance, ensuring long-lasting quality in PVC extrusion applications.
By combining calcium, zinc, lubricants, and auxiliary additives, our stabilizer provides outstanding heat resistance, color retention, and mechanical strength, making it the preferred choice for modern PVC manufacturing.
Key Features & Benefits
Lead-Free & Eco-Friendly – Complies with RoHS, REACH, and non-toxic requirements.
Excellent Heat Stability – Prevents PVC degradation during high-temperature processing.
Good Weather & UV Resistance – Protects PVC profiles from yellowing, chalking, and aging.
Superior Dispersion – Ensures smooth extrusion and surface finish.
Enhanced Mechanical Properties – Improves impact strength and durability of PVC products.
Low Volatility – Maintains stability during long-term storage and use.
Applications
Our Calcium Zinc Stabilizers are widely used in:
uPVC Window & Door Profiles
PVC Pipes and Fittings
PVC Sheets and Boards
PVC Cables and Wires
Foamed PVC Building Materials
Technical Specifications (Typical Values)
Appearance: White powder / flakes / granules
Main Ingredients: Calcium, Zinc, lubricants, antioxidants
Moisture Content: ≤ 0.5%
Heat Stability: Excellent at 200–220°C
Processing Temperature: 160–200°C
Packaging & Delivery
Packing: 25kg bags or customized jumbo bags
Container Load:
20GP: ~16–20 metric tons
40HQ: ~24–26 metric tons
Delivery Time: 2–3 weeks after order confirmation
Why Choose Haitec Profile's Ca-Zn Stabilizers?
Over 25 years of expertise in PVC extrusion and raw materials
Customized stabilizer formulations for different PVC applications
Consistent quality and international compliance (RoHS, REACH, SGS certified)
Stable supply chain and global export experience
Technical support for PVC processing optimization
