Description

Hexanedioic Acid, Polymer With 1,2-Propanediol, 2-Ethyl-1-Hexanol-Terminated is a specialized polymeric ester, commonly known as a polyol ester or polyester polyol, derived from adipic acid and propylene glycol. This product matters for its role as a versatile intermediate, offering tailored hydroxyl functionality and molecular weight for advanced material synthesis. It is primarily needed by manufacturers in the polyurethane, coatings, adhesives, and specialty polymer industries seeking to modify flexibility, adhesion, and chemical resistance in their final formulations.

Application

• Polyurethane Elastomers & Foams: Serves as a key polyol component to impart specific flexibility, resilience, and mechanical properties to flexible and microcellular foams, as well as cast elastomers.
• Coatings & Inks: Used in the formulation of high-performance polyurethane coatings, varnishes, and printing inks, enhancing durability, gloss, and chemical resistance.
• Adhesives & Sealants: Acts as a building block in moisture-curing and thermoplastic polyurethane adhesives, improving initial tack, bond strength, and substrate adhesion.
• Specialty Polymer Synthesis: Functions as a macromonomer or chain extender for creating custom polyester and polyurethane resins with targeted performance characteristics.
• Plasticizers & Modifiers: Employed as a polymeric plasticizer or compatibilizer to improve the processing and flexibility of PVC and other polymer blends.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 1,2-Propanediol, 2-Ethyl-1-Hexanol-Terminated
CAS No.	72207-74-0
Molecular Formula	(C6H10O4 · C3H8O2)n · C8H18O (Polymeric)
Molecular Weight	Variable (Polymer)
Synonyms	Adipic Acid-Propylene Glycol Polyester, 2-Ethyl-1-hexanol Terminated; Poly(propylene glycol adipate) 2-ethylhexyl ether; Poly(adipic acid-co-propylene glycol) 2-ethylhexyl ester; Polyester Polyol based on Adipic Acid and Propylene Glycol, Capped; Adipic Acid/Propylene Glycol Copolymer, 2-Ethylhexyl-Terminated; Poly(adipate-co-propylene glycol) 2-ethylhexyl ether; Polyol Ester of Adipic Acid and Propylene Glycol; PPG Adipate Polyol, C8-Alcohol Terminated
EINECS	Contact for details

Quality Control

Our production of Hexanedioic Acid, Polymer With 1,2-Propanediol, 2-Ethyl-1-Hexanol-Terminated adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency in critical parameters such as hydroxyl value, acid value, viscosity, and molecular weight distribution. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Hydroxyl Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	≤ 2.0
Viscosity @ 25°C (cP)	Contact for details
Water Content (%)	≤ 0.1
Color (Gardner)	≤ 3

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