Description

Hexanedioic Acid, Polymer With 1,4-Butanediol, 1,2-Ethanediol And 1,6-Hexanediol is a high-performance, aliphatic polyester polyol copolymer. This versatile polymer is engineered to deliver a precise balance of flexibility, hydrolytic stability, and mechanical properties, making it a critical intermediate for advanced material formulations. It is essential for manufacturers in the polyurethane, coatings, and specialty adhesives industries seeking to enhance product durability and performance.

Application

• Polyurethane Elastomers: Serves as a key soft segment component for producing high-resilience, abrasion-resistant elastomers used in industrial wheels, seals, and gaskets.
• Coatings and Adhesives: Used in the synthesis of polyurethane dispersions (PUDs) and solvent-borne systems for flexible, durable coatings, finishes, and high-performance adhesives.
• Thermoplastic Polyurethanes (TPU): A fundamental building block for creating TPUs with tailored hardness, low-temperature flexibility, and hydrolysis resistance for films, cables, and extruded profiles.
• Sealants and Caulks: Imparts excellent weatherability and adhesion in flexible, moisture-cured polyurethane sealants for construction and automotive applications.
• Resins for Composites: Utilized as a polyol component in resin formulations for composite materials requiring enhanced toughness and chemical resistance.
• Specialty Plasticizers: Acts as a polymeric plasticizer to improve the low-temperature performance and permanence in PVC and other polymer systems.

Basic Information

Item	Detail
Product Name	Hexanedioic Acid, Polymer With 1,4-Butanediol, 1,2-Ethanediol And 1,6-Hexanediol
CAS No.	71130-71-7
Molecular Formula	(C6H10O4 • C4H10O2 • C2H6O2 • C6H14O2)n
Molecular Weight	Polymer - Variable
Synonyms	Adipic Acid, Polymer with 1,4-Butanediol, Ethylene Glycol, and 1,6-Hexanediol; Poly(hexanedioic acid-co-1,4-butanediol-co-1,2-ethanediol-co-1,6-hexanediol); Aliphatic Polyester Polyol Copolymer; Polyester Polyol based on Adipic Acid, BDO, EG, HDO; Adipic Acid/BDO/EG/HDO Copolyester; Multifunctional Polyester Polyol; Copolyester Polyol 71130-71-7
EINECS	Contact for details

Quality Control

Our production of Hexanedioic Acid, Polymer With 1,4-Butanediol, 1,2-Ethanediol And 1,6-Hexanediol adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent hydroxyl value, acid number, viscosity, and moisture content, meeting precise customer specifications. Certificates of Analysis (COA) documenting full specifications are available upon request, supporting compliance in regulated supply chains.

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 / 59-77°F). 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)	30 - 120 (Grade Dependent)
Acid Value (mg KOH/g)	≤ 2.0
Moisture Content (%)	≤ 0.05
Viscosity @ 25°C (mPa·s)	500 - 5000 (Grade Dependent)
Color (Gardner)	≤ 3

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