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

UPC UniHydro UN-899 Diisononyl Cyclohexane-1,2-dicarboxylate Plasticizer

UPC UniHydro UN-899 is a high-purity diisononyl cyclohexane-1,2-dicarboxylate (DINCH®-type) plasticizer from UPC’s UniHydro series, offering excellent extraction resistance, low volatility, and superior migration stability for sensitive applications like food-contact and medical PVC. It replaces phthalates with enhanced safety and performance.
  • upc unihydro un 899 diisononyl cyclohexane 1 2 dicarboxylate plasticizer_b23ae76f
  • upc unihydro un 899 diisononyl cyclohexane 1 2 dicarboxylate plasticizer_b23ae76f

Features Of UPC UniHydro UN-899 Diisononyl Cyclohexane-1,2-dicarboxylate Plasticizer

  1. Excellent low-temperature flexibility retention for PVC and other thermoplastics.

  2. High hydrolytic stability due to saturated cyclohexane backbone and branched isononyl ester groups.

  3. Low volatility and superior migration resistance compared to conventional phthalate plasticizers.

  4. Good compatibility with polyvinyl chloride (PVC), chlorinated polyethylene (CPE), and NBR rubber blends.

  5. Non-phthalate formulation compliant with major global regulatory frameworks including EU REACH and US CPSIA.

Typical Applications Of UPC UniHydro UN-899 Diisononyl Cyclohexane-1,2-dicarboxylate Plasticizer

  1. Flexible PVC wire & cable insulation and jacketing.

  2. Medical tubing and fluid-contact devices requiring non-leaching performance.

  3. Automotive interior trim, seals, and under-hood flexible components.

  4. High-performance flooring, wall coverings, and synthetic leather.

  5. Food packaging films and gaskets where extractable content must be minimized.

Specifications Of UPC UniHydro UN-899 Diisononyl Cyclohexane-1,2-dicarboxylate Plasticizer

Chemical TypeDiisononyl cyclohexane-1,2-dicarboxylate (non-phthalate ester)
Product FormClear, colorless to pale yellow liquid
AppearanceHomogeneous, free from suspended matter or sediment
Primary ApplicationsPVC, CPE, NBR, and thermoplastic elastomer formulations
Key FeaturesLow volatility, high permanence, excellent low-temp flexibility
BenefitsRegulatory compliance, reduced migration, improved processing stability
Density (20°C)0.97–0.99 g/cm³
Flash Point (PMCC)≥210°C


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