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

ADEKA ADK STAB RUP-161NB Calcium Zinc Stabilizer

ADEKA ADK STAB RUP-161NB 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. Compliant with RoHS and REACH, it ensures eco-friendly processing and high-quality end products.
  • adeka adk stab rup 161nb calcium zinc stabilizer_0dd79adc
  • adeka adk stab rup 161nb calcium zinc stabilizer_0dd79adc

Features Of ADEKA ADK STAB RUP-161NB 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 extrusion and calendering temperatures.

  3. Superior initial color retention and low discoloration tendency during prolonged heat exposure.

  4. Good compatibility with common PVC plasticizers including DOP, DINP, and DOTP, enabling stable melt rheology.

  5. Enhanced lubricity balance—reduces plate-out while maintaining optimal fusion and dispersion in compound formulations.

Typical Applications Of ADEKA ADK STAB RUP-161NB Calcium Zinc Stabilizer

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

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

  3. Food-grade tubing, medical packaging films, and pharmaceutical blister lidding.

  4. Children’s toys, stationery, and consumer goods requiring non-toxic stabilization.

  5. PVC-based wire & cable insulation and jacketing for low-smoke, halogen-free applications.

Specifications Of ADEKA ADK STAB RUP-161NB Calcium Zinc Stabilizer

Chemical TypeCalcium-zinc organic complex (carboxylate-based)
Product FormPowder (free-flowing, non-dusting)
AppearanceWhite to off-white fine powder
Primary ApplicationsRigid and semi-rigid PVC compounds
Key FeaturesHeavy-metal-free, low volatility, excellent dispersibility
BenefitsRegulatory compliance, consistent processing, reduced maintenance downtime
Recommended Dosage Range2.0–4.5 phr (parts per hundred resin), depending on formulation and processing conditions
Storage ConditionsStore in cool, dry place below 30°C; keep container tightly sealed


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