Description

Hexanedioic Acid, Polymer With 1,3-Butanediol And 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol is a specialized polyester polyol, a key building block in the synthesis of high-performance polyurethanes. This polymer's controlled structure and hydroxyl functionality are critical for imparting specific mechanical properties, flexibility, and chemical resistance to the final polymeric materials. It is essential for formulators and manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking to develop advanced polyurethane systems.

Application

• Polyurethane Elastomers: Used as a soft segment component to produce flexible, durable, and abrasion-resistant elastomers for industrial parts, wheels, and rollers.
• Coatings and Paints: Serves as a polyol resin in two-component polyurethane coatings, providing excellent adhesion, chemical resistance, and weatherability for industrial and protective coatings.
• Adhesives and Sealants: A fundamental raw material for formulating high-strength, flexible polyurethane adhesives and sealants used in construction, automotive, and composite bonding.
• Thermoplastic Polyurethanes (TPU): Acts as a macrodiol in the production of TPUs, influencing the hardness, elasticity, and processing characteristics of the final polymer.
• Foam Systems: Can be utilized in the formulation of microcellular foams and other specialized polyurethane foam applications requiring specific performance profiles.
• Resin Modifiers: Employed to modify the properties of other polymer systems, enhancing flexibility, impact resistance, or compatibility.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 1,3-Butanediol And 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol
CAS No.	36089-13-1
Molecular Formula	(C6H10O4 • C4H10O2 • C6H14O3)x
Molecular Weight	Varies (Polymer)
Synonyms	Poly(hexanedioic acid-co-1,3-butanediol-co-2-ethyl-2-(hydroxymethyl)-1,3-propanediol); Adipic Acid, Polymer with 1,3-Butanediol and Trimethylolpropane; Polyester Polyol from Adipic Acid, 1,3-Butylene Glycol, and Trimethylolpropane; Adipic Acid/1,3-BG/TMP Copolyester; TMP-Adipate-1,3-BG Polyol; Branched Polyester Polyol; Hydroxyl-Terminated Polyester; CAS 36089-13-1
EINECS	Contact for details

Quality Control

Our polyester polyol is manufactured under strict quality control protocols to ensure batch-to-batch consistency for your formulations. Key parameters such as hydroxyl value, acid value, viscosity, and water content are rigorously tested. A Certificate of Analysis (COA) detailing these specifications is provided with each shipment to support your quality assurance and regulatory compliance needs.

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). Minimize exposure to air and moisture during handling and storage to prevent degradation of product quality.

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.