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

Eastman Admex 523 Polymeric Plasticizer

Eastman Admex 523 Polymeric Plasticizer is a high-molecular-weight, low-volatility polymeric plasticizer from Eastman’s Admex series. Designed for PVC and flexible compounds, it delivers exceptional extraction resistance, thermal stability, and long-term performance. Ideal for wire & cable, flooring, and automotive applications requiring durability and compliance with stringent regulatory standards.
  • eastman admex 523 polymeric plasticizer_519671c5
  • eastman admex 523 polymeric plasticizer_519671c5

Features Of Eastman Admex 523 Polymeric Plasticizer

  1. Low volatility and excellent migration resistance for long-term performance in demanding applications.

  2. Superior thermal stability, enabling processing at elevated temperatures without significant degradation.

  3. Good compatibility with rigid and flexible PVC formulations, supporting broad formulation latitude.

  4. Reduced plate-out tendency compared to conventional phthalate plasticizers, improving production efficiency.

  5. Non-volatile polymeric structure contributes to lower fogging and improved surface integrity in interior applications.

Typical Applications Of Eastman Admex 523 Polymeric Plasticizer

  1. Automotive interior components including instrument panels, door trims, and armrests.

  2. Wire and cable insulation requiring long-term flexibility and heat resistance.

  3. Flooring products such as resilient vinyl tile (VCT) and sheet vinyl.

  4. Medical tubing and fluid contact components where low extractables are critical.

  5. Industrial hoses and gaskets exposed to dynamic mechanical stress and temperature cycling.

Specifications Of Eastman Admex 523 Polymeric Plasticizer

Chemical TypePolymeric ester of adipic acid and branched alcohols
Product FormClear, light-yellow liquid
AppearanceClear to slightly hazy, pale yellow liquid
Primary ApplicationsPVC-based flexible compounds for automotive, wire & cable, and building & construction
Key FeaturesLow volatility, high molecular weight, non-migrating, thermal stability
BenefitsExtended service life, reduced maintenance, compliance support for REACH and other regulatory frameworks
Density (25°C)Approx. 1.01–1.03 g/cm³
Viscosity (40°C)Approx. 250–450 mPa·s


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