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

ADEKA ADK STAB RUP-129 Calcium Zinc Stabilizer

ADEKA ADK STAB RUP-129 is a non-toxic calcium-zinc thermal stabilizer from ADEKA’s ADK STAB series, designed for rigid PVC applications like pipes and profiles. It offers excellent long-term heat stability, low volatility, and superior compatibility without heavy metals. Widely used in eco-conscious manufacturing where REACH and RoHS compliance matters.
  • adeka adk stab rup 129 calcium zinc stabilizer_26825a9b
  • adeka adk stab rup 129 calcium zinc stabilizer_26825a9b

Features Of ADEKA ADK STAB RUP-129 Calcium Zinc Stabilizer

  1. Non-toxic, heavy-metal-free formulation compliant with global food-contact and toy safety regulations (e.g., EU REACH, US FDA 21 CFR §178.2010).

  2. Excellent long-term thermal stability for rigid and flexible PVC processing at elevated temperatures.

  3. Superior initial color retention and low discoloration tendency during extrusion and calendering.

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

  5. Enhanced lubricity balance—reduces plate-out while maintaining melt flow stability.

Typical Applications Of ADEKA ADK STAB RUP-129 Calcium Zinc Stabilizer

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

  2. Flexible PVC flooring and wall coverings requiring low migration and odor control.

  3. Medical tubing and packaging films where regulatory compliance and biocompatibility are critical.

  4. Children’s toys and childcare articles meeting stringent EN71-3 and ASTM F963 requirements.

Specifications Of ADEKA ADK STAB RUP-129 Calcium Zinc Stabilizer

Chemical TypeCalcium-zinc organic complex with synergistic co-stabilizers
Product FormPowder
AppearanceWhite to off-white free-flowing powder
Primary ApplicationsRigid and semi-rigid PVC profiles, pipes, sheets, and flexible compounds
Key FeaturesHeavy-metal-free, non-migrating, low-volatility, halogen-free
BenefitsRegulatory compliance support, reduced equipment fouling, consistent batch-to-batch performance
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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