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

Baerlocher BAEROSTAB KK 472 Potassium Zinc Stabilizer

Baerlocher BAEROSTAB KK 472 is a high-performance potassium-zinc heat stabilizer for rigid PVC applications. Part of Baerlocher’s KK series, it delivers excellent long-term thermal stability, low volatility, and superior fusion control without heavy metals. Ideal for pipes, profiles, and window systems requiring REACH-compliant, eco-friendly stabilization.
  • baerlocher baerostab kk 472 potassium zinc stabilizer_3448ffcd
  • baerlocher baerostab kk 472 potassium zinc stabilizer_3448ffcd

Features Of Baerlocher BAEROSTAB KK 472 Potassium Zinc Stabilizer

  1. Highly effective dual-metal (potassium/zinc) synergistic stabilization system for rigid and flexible PVC.

  2. Excellent long-term thermal stability with low initial color formation during processing.

  3. Good compatibility with common PVC plasticizers including DOP, DINP, and DOTP.

  4. Low volatility and minimal plate-out tendency, supporting high-output extrusion and calendering operations.

  5. Non-toxic formulation compliant with major global regulatory frameworks for food-contact and potable water applications.

Typical Applications Of Baerlocher BAEROSTAB KK 472 Potassium Zinc Stabilizer

  1. Rigid PVC profiles for window frames, doors, and siding.

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

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

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

  5. Electrical insulation sheathing and cable jacketing compounds.

Specifications Of Baerlocher BAEROSTAB KK 472 Potassium Zinc Stabilizer

Chemical TypePotassium zinc carboxylate complex
Product FormPale yellow to light amber liquid
AppearanceClear, homogeneous liquid with slight characteristic odor
Primary ApplicationsRigid and flexible PVC processing (extrusion, calendering, injection molding)
Key FeaturesSynergistic K/Zn stabilization, low plate-out, excellent thermal hold time
BenefitsImproved melt stability, reduced discoloration, enhanced regulatory compliance
Storage ConditionsStore in original sealed container at 5–30 °C; protect from frost and direct sunlight
Shelf Life24 months from date of manufacture under recommended storage conditions


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