Description

Hexanedioic Acid, Polymer With 2,2-Bis(Hydroxymethyl)-1,3-Propanediol, Esters With C16-22 Fatty Acids is a high-performance, synthetic polyester polyol designed for demanding industrial applications. This specialized polymer offers a unique combination of flexibility, hydrolytic stability, and compatibility derived from its long-chain fatty acid ester modifications. It serves as a critical raw material for formulators in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as in polyurethane production, where consistent quality and reliable performance are paramount.

Application

• Polyurethane Elastomers & Foams: Acts as a key polyol component, imparting flexibility, toughness, and improved hydrolytic resistance to the final polymer matrix.
• High-Performance Coatings & Inks: Used in the synthesis of polyester resins for coatings that require excellent adhesion, chemical resistance, and durability.
• Adhesives & Sealants: Provides enhanced bonding strength, flexibility, and long-term stability in formulated adhesive and sealant systems.
• Plasticizers & Modifiers: Functions as a polymeric plasticizer or modifier for other resins to improve flexibility and processing characteristics.
• Lubricant & Grease Additives: Employed in the formulation of synthetic lubricants and greases where thermal stability and low volatility are required.
• Specialty Polymer Intermediates: Serves as a building block for creating custom copolymers with tailored properties for niche industrial applications.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 2,2-Bis(Hydroxymethyl)-1,3-Propanediol, Esters With C16-22 Fatty Acids
CAS No.	125301-84-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(adipic acid-co-pentaerythritol) C16-C22 fatty acid ester; Pentaerythritol Adipate Fatty Acid Ester Polymer; Adipic Acid-Pentaerythritol Copolymer Ester; Polyester Polyol from Adipic Acid and Pentaerythritol; Fatty Acid Modified Polyester Polyol; C16-C22 Fatty Acid Ester of Adipic Acid-Pentaerythritol Polymer; Poly(adipate-co-pentaerythritol) ester; Synthetic Ester Polyol
EINECS	Contact for details

Quality Control

Every batch of our Hexanedioic Acid, Polymer With 2,2-Bis(Hydroxymethyl)-1,3-Propanediol, Esters With C16-22 Fatty Acids is manufactured under strict quality management systems. We perform rigorous in-process and final testing to ensure critical parameters such as hydroxyl value, acid value, viscosity, and color are within specified limits. A comprehensive Certificate of Analysis (COA) detailing these results is provided with each shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong alkalis and organic solvents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 4
Hydroxyl Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	≤ 2.0
Viscosity @ 25°C (cPs)	Contact for details
Water Content (%)	≤ 0.1

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