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

UPC Polymeric Plasticizer UN641 Adipate Polyester Plasticizer

UPC Polymeric Plasticizer UN641 is a high-molecular-weight adipate polyester plasticizer from UPC’s UN series, offering excellent permanence, low volatility, and superior migration resistance for PVC and elastomers. It enhances flexibility, thermal stability, and processability without leaching or blooming—ideal for demanding applications like automotive interiors, wire & cable, and medical tubing.
  • upc polymeric plasticizer un641 adipate polyester plasticizer_4546e9f6
  • upc polymeric plasticizer un641 adipate polyester plasticizer_4546e9f6

Features Of UPC Polymeric Plasticizer UN641 Adipate Polyester Plasticizer

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

  2. Low volatility and minimal migration, ensuring extended product service life in flexible PVC applications.

  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 consumer-facing products.

Typical Applications Of UPC Polymeric Plasticizer UN641 Adipate Polyester Plasticizer

  1. Flexible PVC wire & cable insulation and jacketing for automotive and industrial use.

  2. Medical tubing and blood bags requiring low extractables and biocompatibility.

  3. High-performance flooring and wall coverings exposed to heat and humidity.

  4. Seals, gaskets, and profiles in building & construction applications.

  5. Toy and childcare articles meeting stringent phthalate-free safety requirements.

Specifications Of UPC Polymeric Plasticizer UN641 Adipate Polyester Plasticizer

Chemical TypeAdipate-based polyester plasticizer
Product FormClear, viscous liquid
AppearanceColorless to pale yellow, transparent, homogeneous
Primary ApplicationsPVC, CPE, and other thermoplastic elastomers
Key FeaturesPhthalate-free, low volatility, hydrolysis-resistant
BenefitsEnhanced durability, reduced leaching, improved processing stability
Storage ConditionsStore in original sealed container at 5–30°C, protect from moisture
Regulatory ComplianceREACH registered; compliant with EU Directive 2005/84/EC and US CPSIA for children’s products


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