Description

Hexanedioic Acid, Polymer With 1,4-Butanediol And 1,6-Hexanediol is a high-performance, aliphatic polyester polyol copolymer designed for demanding industrial applications. This material is engineered to offer a precise balance of flexibility, hydrolytic stability, and reactivity, making it a critical component in advanced polymer formulations. It is essential for manufacturers in the polyurethane, coatings, and specialty adhesives sectors seeking to enhance product durability and performance.

Application

• Polyurethane Elastomers: Serves as a key soft segment polyol for producing high-resilience, abrasion-resistant, and hydrolysis-stable elastomers used in industrial wheels, seals, and gaskets.
• Coatings and Adhesives: Used in the synthesis of high-performance polyurethane dispersions (PUDs) for flexible, chemical-resistant coatings, sealants, and laminating adhesives.
• Thermoplastic Polyurethanes (TPU): A fundamental building block for creating TPUs with excellent low-temperature flexibility and mechanical properties for films, cables, and automotive parts.
• Resins for Composites: Acts as a reactive intermediate in the production of unsaturated polyester resins and other composite matrices, contributing to improved toughness.
• Specialty Foams: Imparts enhanced flexibility and stability in the formulation of microcellular and integral skin foams for technical applications.
• Pharmaceutical Excipients: Potential use in controlled-release drug delivery systems as a biodegradable polymer matrix component.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 1,4-Butanediol And 1,6-Hexanediol
CAS No.	25214-15-7
Molecular Formula	(C6H10O4 · C4H10O2 · C6H14O2)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(hexamethylene adipate-co-butylene adipate) glycol; Adipic Acid/1,4-Butanediol/1,6-Hexanediol Copolymer; Poly(adipic acid-co-1,4-butanediol-co-1,6-hexanediol); Aliphatic Polyester Polyol Copolymer; PHA Polyol; Polyester Polyol 25214-15-7; Adipic Acid-BD-HD Copolyester
EINECS	Contact for details

Quality Control

Our production of Hexanedioic Acid, Polymer With 1,4-Butanediol And 1,6-Hexanediol adheres to stringent quality management protocols. Each batch is characterized for critical parameters including hydroxyl value, acid value, viscosity, and molecular weight distribution to ensure consistency and performance. Certificates of Analysis (COA) detailing these specifications are provided with every shipment. We support compliance with relevant global standards, including REACH, and can tailor quality parameters to meet specific customer and application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive). To prevent moisture uptake and potential property degradation, containers must be kept tightly sealed when not in use. For long-term storage, consider using a nitrogen blanket.

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 (APHA)	≤ 100
Molecular Weight (Mn)	Tailored (Typical range 500-3000)

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