Description

Hexanedioic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol, 1,6-Hexanediol And 1,2-Propanediol is a specialized polyester polyol designed for high-performance polymer synthesis. This compound is valued for its ability to impart specific mechanical properties, chemical resistance, and flexibility to final polymeric materials. It is essential for formulators and manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking tailored polymer backbones.

Application

• High-Performance Polyurethane Coatings: Serves as a key polyol component for producing durable, flexible, and chemical-resistant coatings for automotive, industrial, and marine applications.
• Specialty Adhesives and Sealants: Used in formulating adhesives with enhanced bonding strength, elasticity, and environmental stability.
• Elastomer Production: Acts as a building block for polyurethane elastomers used in gaskets, wheels, and impact-absorbing components.
• Resin Modification: Employed to modify the properties of unsaturated polyester resins, improving toughness and weatherability.
• Composite Materials: Utilized in the production of fiber-reinforced plastics and composite structures requiring a tailored polymer matrix.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol, 1,6-Hexanediol And 1,2-Propanediol
CAS No.	26702-48-7
Molecular Formula	Contact for details
Molecular Weight	Variable (Polymer)
Synonyms	Adipic Acid, Polymer with Trimethylolethane, 1,6-Hexanediol and Propylene Glycol; Polyester Polyol based on Adipic Acid, TME, HD and PG; Adipic Acid/TME/1,6-Hexanediol/Propylene Glycol Copolymer; Poly(adipic acid-co-trimethylolethane-co-1,6-hexanediol-co-propylene glycol); CAS 26702-48-7 Polyester Polyol; Hydroxyl-Terminated Adipate Polyester
EINECS	Contact for details

Quality Control

Our polyester polyol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent hydroxyl value, acid value, viscosity, and moisture content, meeting the precise requirements of advanced polymer formulations. Certificates of Analysis (COA) documenting these key parameters are provided with every shipment to guarantee traceability and performance reliability.

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 product 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 (mPa·s)	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.