Description

Hexanedioic Acid, Dimethyl Ester, Polymer With 1,4-Cyclohexanedimethanol And Dimethyl Pentanedioate is a high-performance, saturated polyester polyol copolymer. This specialized polymer is engineered to deliver exceptional hydrolytic stability, UV resistance, and flexibility in demanding formulations. It is a critical raw material for manufacturers seeking to enhance the durability and performance characteristics of their end products. Key industries that utilize this advanced polymer include coatings, adhesives, sealants, and elastomers (CASE), as well as specialty plasticizers and resin modification.

Application

• High-Performance Coatings: Used as a polyol component in polyurethane coatings for automotive, industrial, and marine applications, providing excellent weatherability and chemical resistance.
• Adhesives & Sealants: Serves as a flexible backbone in polyurethane-based adhesives and sealants, offering strong bonding and long-term elasticity.
• Elastomers: A key ingredient in the production of castable and thermoplastic polyurethane elastomers for gaskets, wheels, and industrial parts.
• Plasticizer & Modifier: Acts as a polymeric plasticizer or modifier for PVC and other polymers to improve low-temperature flexibility and reduce migration.
• Resin Intermediates: Utilized in the synthesis of more complex resin systems, contributing to tailored mechanical and thermal properties.
• Specialty Fibers & Films: Incorporated into formulations for producing fibers and films that require a balance of toughness and transparency.

Basic Information

Product Name	Hexanedioic Acid, Dimethyl Ester, Polymer With 1,4-Cyclohexanedimethanol And Dimethyl Pentanedioate
CAS No.	67892-58-4
Molecular Formula	(C8H14O4 • C8H16O2 • C7H12O4)n
Molecular Weight	Polymer - Variable
Synonyms	Poly(1,4-cyclohexylenedimethylene adipate-co-glutarate); Poly(hexanedioic acid, dimethyl ester, polymer with 1,4-cyclohexanedimethanol and dimethyl pentanedioate); Poly(cyclohexanedimethanol adipate-co-glutarate); Adipic Acid, Dimethyl Ester, Polymer with 1,4-Cyclohexanedimethanol and Dimethyl Glutarate; Polyester polyol from adipic acid, glutaric acid, and CHDM; CHDM-Adipate-Glutarate Copolyester; Saturated Polyester Polyol (CHDM type); CAS 67892-58-4
EINECS	Contact for details

Quality Control

Our production of Hexanedioic Acid, Dimethyl Ester, Polymer With 1,4-Cyclohexanedimethanol And Dimethyl Pentanedioate adheres to strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent properties such as hydroxyl value, acid value, viscosity, and molecular weight distribution. Certificates of Analysis (COA) documenting these specifications are available upon request. We are committed to meeting the quality expectations of global markets, including compliance with relevant regulatory frameworks.

Storage

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

Specification

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

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