Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Sun Ace SAK-CZL50-NP Calcium Zinc Stabilizer

Sun Ace SAK-CZL50-NP is a non-phthalate calcium zinc stabilizer from Sun Ace’s SAK series, designed for rigid PVC applications requiring low volatility, excellent thermal stability and superior long-term color retention without heavy-metal toxicity. It offers balanced processing safety and weather resistance, meeting stringent global regulatory standards including EU REACH and RoHS.
  • sun ace sak czl50 np calcium zinc stabilizer_999773a2
  • sun ace sak czl50 np calcium zinc stabilizer_999773a2

Features Of Sun Ace SAK-CZL50-NP Calcium Zinc Stabilizer

  1. Non-toxic, heavy-metal-free formulation compliant with RoHS, REACH, and FDA 21 CFR §178.2010 for food-contact applications.

  2. Excellent long-term thermal stability for PVC processing at elevated temperatures up to 200 °C.

  3. Superior initial color retention and reduced yellowing during extrusion and calendering of rigid and flexible PVC.

  4. Good compatibility with common PVC plasticizers (e.g., DOP, DINP) and synergistic performance with co-stabilizers like hydrotalcites and β-diketones.

  5. Free-flowing powder form ensures consistent dosing and dispersion in high-speed dry-blend systems.

Typical Applications Of Sun Ace SAK-CZL50-NP Calcium Zinc Stabilizer

  1. Rigid PVC pipes and fittings for potable water distribution systems.

  2. PVC profiles used in window frames, doors, and exterior cladding.

  3. Flexible PVC flooring, wall coverings, and coated fabrics.

  4. Medical tubing and packaging films requiring non-toxic stabilization.

  5. Food-grade packaging films and containers compliant with global regulatory standards.

Specifications Of Sun Ace SAK-CZL50-NP Calcium Zinc Stabilizer

Chemical TypeCalcium Zinc organic complex (non-soap type)
Product FormFree-flowing white to off-white powder
AppearanceUniform granular powder, no visible lumps or discoloration
Primary ApplicationsRigid & flexible PVC; food-contact & medical-grade compounds
Key FeaturesHeavy-metal-free, low volatility, excellent dispersion
BenefitsEnhanced melt stability, improved surface finish, regulatory compliance
Storage ConditionsStore in cool, dry place below 30 °C; keep container tightly sealed
Shelf Life24 months from date of manufacture under recommended storage


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