Description

Poly[Oxy-1,2-Ethanediyloxy(1,12-Dioxo-1,12-Dodecanediyl)] is a specialized polyester polymer derived from sebacic acid and ethylene glycol, known for its unique combination of flexibility and chemical resistance. This material is valued for its ability to form durable, high-performance films and coatings that withstand challenging environments. It is primarily sought after by manufacturers in the polymer modification, specialty adhesives, and advanced coating industries seeking to enhance product longevity and performance.

Application

• Polymer Modification Agent: Used as a chain extender or modifier to improve the toughness, flexibility, and thermal properties of engineering plastics and polyurethanes.
• Specialty Adhesives & Sealants: Serves as a key resin component in formulating high-strength, chemically resistant adhesives for automotive and construction applications.
• Protective & Functional Coatings: Provides a robust, flexible film-forming base for coatings requiring resistance to oils, solvents, and weathering.
• Fiber & Textile Treatment: Applied as a finishing agent to impart water repellency, durability, and softness to synthetic fibers and technical textiles.
• Release Liners & Films: Utilized in the production of specialty films and liners for the packaging and composite material industries.
• Lubricant & Grease Additive: Acts as a viscosity modifier and thickener in synthetic lubricants and high-temperature greases.

Basic Information

Product Name	Poly[Oxy-1,2-Ethanediyloxy(1,12-Dioxo-1,12-Dodecanediyl)]
CAS No.	28655-06-3
Molecular Formula	(C14H22O6)n
Molecular Weight	~ (286.32)n g/mol (monomer unit)
Synonyms	Poly(ethylene sebacate); Poly(oxy-1,2-ethanediyloxysebacoyl); Polyethylene sebacate polyester; Sebacic acid-ethylene glycol polyester; Poly(ethylene glycol sebacate); PEG sebacate polymer; Poly(oxyethylene sebacate); CAS 28655-06-3
EINECS	Contact for details

Quality Control

Our Poly[Oxy-1,2-Ethanediyloxy(1,12-Dioxo-1,12-Dodecanediyl)] is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent molecular weight distribution, acid value, and viscosity specifications. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and performance indicators is provided with every shipment to guarantee it meets your specific application requirements.

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). Keep away from strong acids and organic solvents. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white flakes or powder
Identification (IR)	Conforms to structure
Inherent Viscosity	0.3 - 1.2 dL/g (typical, varies by grade)
Acid Value	≤ 2.0 mg KOH/g
Hydroxyl Value	Contact for details
Melting Point (DSC)	40 - 70 °C
Moisture Content (KF)	≤ 0.5 %
Residual Solvents (GC)	Meets ICH guidelines

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