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

Adeka ADK STAB NA 21 Nucleating Agent

Adeka ADK STAB NA-21 is a high-performance nucleating agent from Adeka’s ADK STAB series, designed to enhance crystallinity, accelerate cycle time, and improve stiffness and clarity in polypropylene (PP) and polyethylene (PE) applications. It delivers superior dispersion, thermal stability, and consistent molding performance across injection and blow molding processes.
  • adeka adk stab na 21 nucleating agent_a8959d0b
  • adeka adk stab na 21 nucleating agent_a8959d0b

Features Of Adeka ADK STAB NA 21 Nucleating Agent

  1. Highly efficient nucleation for polypropylene (PP) homopolymers and copolymers.

  2. Significantly improves crystallization temperature and rate, enhancing cycle time in injection molding.

  3. Delivers superior clarity, stiffness, and surface gloss in transparent PP applications.

  4. Excellent thermal stability up to 300 °C, suitable for high-temperature processing.

  5. Low migration and minimal plate-out, ensuring long-term process stability and mold cleanliness.

Typical Applications Of Adeka ADK STAB NA 21 Nucleating Agent

  1. Transparent food packaging containers (e.g., yogurt cups, deli trays).

  2. Automotive interior parts requiring dimensional stability and aesthetic clarity.

  3. Medical packaging components processed via steam sterilization or gamma irradiation.

  4. Household appliances with thin-wall, high-gloss PP housings.

Specifications Of Adeka ADK STAB NA 21 Nucleating Agent

Chemical TypeSorbitol-based low-molecular-weight nucleating agent
Product FormPowder
AppearanceWhite to off-white free-flowing powder
Primary ApplicationsPolypropylene (PP) homopolymer and random copolymer
Key FeaturesClarity enhancement, crystallization acceleration, thermal stability
Recommended Dosage0.1–0.3 wt% relative to PP resin
Storage ConditionsStore in cool, dry place below 30 °C; protect from moisture and direct sunlight


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