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

Baerlocher BAEROSTAB MC 8656 KA-ST Calcium Zinc Stabilizer

Baerlocher BAEROSTAB MC 8656 KA-ST is a high-performance calcium-zinc heat stabilizer designed for rigid PVC applications including pipes, profiles, and sheets. It offers excellent thermal stability, low volatility, and superior long-term color retention without heavy metals. Compliant with EU RoHS and REACH, it ensures eco-friendly processing and meets stringent food-contact requirements.
  • baerlocher baerostab mc 8656 ka st calcium zinc stabilizer_393786e3
  • baerlocher baerostab mc 8656 ka st calcium zinc stabilizer_393786e3

Features Of Baerlocher BAEROSTAB MC 8656 KA-ST Calcium Zinc Stabilizer

  1. Lead-free and heavy-metal-free formulation compliant with global regulatory requirements including REACH, RoHS, and FDA 21 CFR §178.2010.

  2. Excellent long-term thermal stability for rigid PVC processing, minimizing color development and degradation during extrusion and calendering.

  3. High compatibility with common PVC plasticizers (e.g., DOP, DOTP) and co-stabilizers, enabling flexible formulation design.

  4. Good initial color hold and low plate-out tendency, supporting high-output production of white and light-colored profiles.

  5. Optimized calcium/zinc synergistic ratio for balanced early-color protection and extended service life in demanding applications.

Typical Applications Of Baerlocher BAEROSTAB MC 8656 KA-ST Calcium Zinc Stabilizer

  1. Rigid PVC window profiles and door frames.

  2. PVC pipes and fittings for potable water and drainage systems.

  3. PVC siding and cladding panels.

  4. Transparent rigid PVC sheets and blister packaging materials.

  5. Calendered PVC flooring and wall coverings.

Specifications Of Baerlocher BAEROSTAB MC 8656 KA-ST Calcium Zinc Stabilizer

Chemical TypeCalcium Zinc Organic Stabilizer
Product FormPowder
AppearanceFree-flowing white to off-white powder
Primary ApplicationsRigid PVC extrusion, calendering, and injection molding
Key FeaturesLead-free, non-toxic, REACH-compliant, low volatility
BenefitsReduced yellowing, improved melt stability, enhanced surface quality
Storage ConditionsStore in cool, dry place below 30 °C; keep container tightly closed
Shelf Life24 months from date of manufacture under recommended storage conditions


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