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

Baerlocher BAEROPAN UBZ 293 TR Liquid Barium Zinc Stabilizer

Baerlocher BAEROPAN UBZ 293 TR is a liquid barium-zinc heat stabilizer designed for rigid PVC applications including pipes, profiles, and sheets. It offers excellent thermal stability, low volatility, superior long-term color retention, and complies with EU REACH and RoHS regulations. The formulation ensures smooth processing, minimal plate-out, and consistent performance in high-output extrusion.
  • baerlocher baeropan ubz 293 tr liquid barium zinc stabilizer_a9fbcd85
  • baerlocher baeropan ubz 293 tr liquid barium zinc stabilizer_a9fbcd85

Features Of Baerlocher BAEROPAN UBZ 293 TR Liquid Barium Zinc Stabilizer

  1. High thermal stability for extended processing windows in PVC extrusion and calendering.

  2. Excellent long-term color retention, minimizing yellowing during high-temperature fabrication.

  3. Low volatility formulation ensures minimal fogging and reduced plate-out on processing equipment.

  4. Compatible with a broad range of PVC resins, plasticizers, and co-stabilizers including epoxidized soybean oil (ESBO).

  5. Non-toxic barium–zinc chemistry compliant with major global regulatory frameworks for non-food-contact applications.

Typical Applications Of Baerlocher BAEROPAN UBZ 293 TR Liquid Barium Zinc Stabilizer

  1. Rigid PVC profiles for window frames and door systems.

  2. PVC flooring (sheet, tile, and LVT) requiring consistent surface appearance and dimensional stability.

  3. Automotive interior trims and under-hood components with moderate heat resistance requirements.

  4. Electrical conduit and cable sheathing where low smoke and halogen-free performance is not mandated.

  5. General-purpose flexible PVC compounds for technical hoses and gaskets.

Specifications Of Baerlocher BAEROPAN UBZ 293 TR Liquid Barium Zinc Stabilizer

Chemical TypeLiquid barium–zinc carboxylate complex
Product FormClear to pale yellow liquid
AppearanceHomogeneous, free-flowing liquid without sediment
Density (20 °C)Approx. 1.12–1.16 g/cm³
Viscosity (25 °C)Approx. 250–450 mPa·s
SolubilityImmiscible with water; fully miscible with common PVC plasticizers (e.g., DOP, DINP)
Primary ApplicationsRigid & semi-rigid PVC extrusion, calendering, and injection molding
Storage StabilityStable for ≥12 months in sealed containers at 5–30 °C


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