Description

Hexanedioic Acid, Polymer With 1,4-Butanediol And 2,2-Dimethyl-1,3-Propanediol, 2-Ethylhexyl Ester is a specialized polyester polyol designed for high-performance polymer synthesis. This compound matters for its role as a key intermediate in creating flexible, durable, and chemically resistant polyurethanes and coatings. Industries requiring advanced material properties, such as specialty adhesives, elastomers, and protective surface treatments, rely on this polymer for its consistent quality and tailored performance characteristics.

Application

• Polyurethane Elastomers: Serves as a soft segment component for producing flexible, high-resilience elastomers used in industrial wheels, gaskets, and seals.
• High-Performance Coatings: A critical building block for formulating durable, chemical-resistant, and weatherable protective coatings for automotive, marine, and industrial equipment.
• Specialty Adhesives & Sealants: Used in the synthesis of polyurethane-based adhesives and sealants that require excellent adhesion, flexibility, and long-term stability.
• Thermoplastic Polyurethanes (TPU): Acts as a macrodiol in the production of TPUs for applications in films, hoses, cables, and consumer goods.
• Resin Modification: Employed to modify the properties of other polymer resins, enhancing flexibility, impact resistance, and compatibility.

Basic Information

Item	Details
Product Name	Hexanedioic Acid, Polymer With 1,4-Butanediol And 2,2-Dimethyl-1,3-Propanediol, 2-Ethylhexyl Ester
CAS No.	103101-14-0
Molecular Formula	Typically a complex polymer mixture; Contact for details
Molecular Weight	Varies by grade and polymerization degree; Contact for details
Synonyms	Poly(hexanedioic acid-co-1,4-butanediol-co-2,2-dimethyl-1,3-propanediol) 2-ethylhexyl ester; Adipic Acid, Polymer with 1,4-Butanediol and 2,2-Dimethyl-1,3-Propanediol, 2-Ethylhexyl Ester; Polyester Polyol based on Adipic Acid, BDO, and NPG, capped with 2-Ethylhexanol; Adipic Acid/BDO/NPG Copolyester, 2-Ethylhexyl Ester; Polyester Diol, 2-Ethylhexyl-terminated; Specialty Polyester Polyol
EINECS	Contact for details

Quality Control

Our production of this polyester polyol adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as hydroxyl value, acid value, viscosity, and color are rigorously tested. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Hydroxyl Value (mg KOH/g)	As per grade (e.g., 30 - 80)
Acid Value (mg KOH/g)	≤ 2.0
Viscosity @ 25°C (cPs)	As per grade
Water Content (%)	≤ 0.1

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