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

UPC Polymeric Plasticizer UN640 Adipate Polyester Plasticizer

UPC Polymeric Plasticizer UN640 is a high-molecular-weight adipate polyester plasticizer from UPC’s UN series, offering exceptional volatility resistance, low migration, and superior compatibility with PVC and other polar polymers—ideal for demanding wire & cable, automotive, and medical applications.
  • upc polymeric plasticizer un640 adipate polyester plasticizer_1e68e3da
  • upc polymeric plasticizer un640 adipate polyester plasticizer_1e68e3da

Features Of UPC Polymeric Plasticizer UN640 Adipate Polyester Plasticizer

  1. Excellent long-term thermal and hydrolytic stability for demanding processing conditions.

  2. Low volatility and minimal migration, ensuring consistent performance in flexible PVC over extended service life.

  3. High molecular weight adipate polyester structure provides superior permanence versus monomeric plasticizers.

  4. Good compatibility with polyvinyl chloride (PVC), chlorinated polyethylene (CPE), and other polar polymers.

  5. Non-toxic formulation compliant with major global regulatory frameworks for general-purpose applications.

Typical Applications Of UPC Polymeric Plasticizer UN640 Adipate Polyester Plasticizer

  1. Flexible PVC wire and cable insulation and jacketing.

  2. Automotive interior trim including dashboards, door panels, and seating foams.

  3. Medical tubing and fluid bags requiring low extractables and biocompatibility support.

  4. Flooring materials such as resilient vinyl tiles and sheet flooring.

  5. Industrial hoses, conveyor belts, and coated fabrics.

Specifications Of UPC Polymeric Plasticizer UN640 Adipate Polyester Plasticizer

Chemical TypeAdipate-based polyester plasticizer
Product FormClear, viscous liquid
AppearanceColorless to pale yellow, transparent, homogeneous
Specific Gravity (25°C)1.02–1.05 g/cm³
Acid Value≤ 0.5 mg KOH/g
Saponification Value135–145 mg KOH/g
Flash Point (COC)≥ 220°C
Viscosity (100°C)180–240 mPa·s


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