Description

Poly(2-Ethyl-1,3-Hexanediol Sebacate), Bis(2-Ethylhexyl) Terminated is a high-performance, synthetic polyester polyol designed for demanding polymer applications. This specialized oligomer is valued for its excellent hydrolytic stability, flexibility, and compatibility, making it a critical building block for advanced material formulations. It is primarily sought by manufacturers in the polyurethane, adhesive, sealant, and specialty plasticizer industries seeking to enhance product durability and performance.

Application

• Polyurethane Elastomers & Coatings: Serves as a key polyol component, imparting flexibility, weatherability, and hydrolytic stability to cast elastomers, coatings, and sealants.
• Adhesives & Sealants: Used in formulating high-performance adhesives and sealants where long-term flexibility and resistance to moisture are critical.
• Specialty Plasticizers: Acts as a polymeric plasticizer for PVC and other polymers, offering low volatility and excellent permanence.
• Lubricant & Grease Additives: Employed as a synthetic base oil or thickening agent in specialty lubricants requiring high stability.
• Resin Modification: Used to modify the properties of other resins, improving impact resistance and flexibility.
• Cross-linking Agent: Functions as a reactive intermediate in the synthesis of cross-linked polymers and networks.

Basic Information

Product Name	Poly(2-Ethyl-1,3-Hexanediol Sebacate), Bis(2-Ethylhexyl) Terminated
CAS No.	87227-64-3
Molecular Formula	Contact for details
Molecular Weight	Variable (Oligomer)
Synonyms	Bis(2-ethylhexyl) poly(2-ethyl-1,3-hexanediol sebacate) terminated; Poly(2-ethyl-1,3-hexanediol sebacate) bis(2-ethylhexyl) ester; 2-Ethyl-1,3-hexanediol sebacate polymer, 2-ethylhexyl-terminated; Sebacic acid polymer with 2-ethyl-1,3-hexanediol, terminated with 2-ethylhexanol; Polyester polyol from 2-ethyl-1,3-hexanediol and sebacic acid; Oligomeric sebacate ester
EINECS	Contact for details

Quality Control

Our Poly(2-Ethyl-1,3-Hexanediol Sebacate), Bis(2-Ethylhexyl) Terminated is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent hydroxyl value, acid value, viscosity, and moisture content, meeting precise customer specifications. Certificates of Analysis (COA) documenting these key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Hydroxyl Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	≤ 2.0
Moisture Content (Karl Fischer)	≤ 0.1%
Viscosity @ 25°C	Contact for details

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