Description

Hexanedioic Acid, Polymer With 1,2-Propanediol, 2-Ethylhexyl Ester is a polymeric ester derived from adipic acid, propylene glycol, and 2-ethylhexanol, functioning as a high-performance plasticizer and polymeric modifier. This compound is valued for its excellent compatibility with a wide range of polymers, providing enhanced flexibility, durability, and processing characteristics. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries for formulating products that require improved low-temperature performance and resistance to migration.

Application

• Primary Plasticizer for PVC and other polar polymers, offering superior permanence and low volatility.
• Polymeric Modifier in adhesives and sealants to improve flexibility and adhesion.
• Co-Additive in coating formulations to enhance film formation and elasticity.
• Processing Aid in rubber compounding to facilitate mixing and improve dispersion of fillers.
• Functional Fluid component in specialty lubricants and hydraulic fluids.
• Resin Modifier for alkyd and polyester resins to adjust viscosity and mechanical properties.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 1,2-Propanediol, 2-Ethylhexyl Ester
CAS No.	68238-77-7
Molecular Formula	(C6H10O4 · C3H8O2 · C8H16O)n
Molecular Weight	Polymeric substance (variable)
Synonyms	Adipic Acid, Polymer with Propylene Glycol, 2-Ethylhexyl Ester; Poly(propylene glycol adipate) 2-ethylhexyl ester; Polymeric plasticizer based on adipic acid; Adipic acid-propylene glycol-2-ethylhexanol copolymer; 2-Ethylhexyl ester of adipic acid-propylene glycol polymer; Adipate polymeric plasticizer; PAE plasticizer; Hexanedioic acid, polymer with 1,2-propanediol, 2-ethylhexyl ester
EINECS	Contact for details

Quality Control

Our production of Hexanedioic Acid, Polymer With 1,2-Propanediol, 2-Ethylhexyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including acid value, hydroxyl value, viscosity, and color to meet precise customer specifications. Certificates of Analysis (COA) documenting these results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at ambient temperatures (15-25°C/59-77°F). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider using under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	≤ 2.0
Hydroxyl Value (mg KOH/g)	Reported per grade
Viscosity @ 25°C (cPs)	Reported per grade
Water Content (Karl Fischer)	≤ 0.2%
Identification (IR)	Conforms

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.