Description

Hexanedioic Acid, Polymer With 1,3-Butanediol And 1,2-Propanediol, 2-Ethylhexyl Ester is a high-performance polymeric plasticizer and modifier designed for demanding industrial applications. This specialized polyester polyol derivative offers superior compatibility and enhanced material properties, making it a critical component for formulators seeking durability and flexibility. It is primarily utilized by manufacturers in the polymer, coatings, and adhesives industries to improve product performance and processing characteristics.

Application

• Primary Plasticizer for PVC and other Polymers: Imparts excellent flexibility, low-temperature performance, and resistance to extraction in vinyl compounds, wires, cables, and synthetic leather.
• Co-Additive for Polyurethane Systems: Acts as a polymeric polyol component to modify flexibility, elongation, and hydrolytic stability in PU foams, elastomers, and coatings.
• Adhesive and Sealant Formulations: Enhances tack, adhesion, and long-term elasticity in solvent-based and hot-melt adhesives and sealants.
• High-Performance Coatings and Inks: Used as a non-migrating plasticizer and resin modifier to improve film flexibility, adhesion, and weatherability.
• Rubber Compounding: Serves as a processing aid and plasticizer to improve the workability and physical properties of various synthetic rubbers.
• Specialty Lubricant and Grease Additive: Functions as a viscosity modifier and tackifier in advanced lubricating formulations.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 1,3-Butanediol And 1,2-Propanediol, 2-Ethylhexyl Ester
CAS No.	73018-26-5
Molecular Formula	Polymeric Ester (Complex Mixture)
Molecular Weight	Variable (Polymer Distribution)
Synonyms	Poly(hexanedioic acid-co-1,3-butanediol-co-1,2-propanediol) 2-ethylhexyl ester; Adipic Acid, Polymer with 1,3-Butanediol and 1,2-Propanediol, 2-Ethylhexyl Ester; Polyester Plasticizer from Adipic Acid, Butanediol, Propanediol, and 2-Ethylhexanol; Polymeric Adipate Plasticizer; 2-Ethylhexyl Adipate Polyester; Poly(adipate) Polyol Ester; Complex Polyol Adipate Ester
EINECS	Contact for details

Quality Control

Our production of Hexanedioic Acid, Polymer With 1,3-Butanediol And 1,2-Propanediol, 2-Ethylhexyl Ester adheres to stringent quality management protocols. Each batch undergoes rigorous testing for key parameters including acid value, hydroxyl value, viscosity, color, and moisture content to ensure consistent performance and batch-to-batch uniformity. Certificates of Analysis (COA) detailing these specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. This product is hygroscopic (moisture-sensitive). Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed when not in use to prevent moisture absorption and contamination. Store away from strong alkalis and incompatible materials.

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
Moisture (Karl Fischer)	≤ 0.1%
Viscosity @ 25°C (cPs)	Reported per grade
Specific Gravity @ 25°C	Reported per grade

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