Description

1,2-Ethanediol, Polymer With Nonanedioic Acid And Dimethyl-1,4-Benzenedicarboxylate (CAS NO 65802-03-1) is a high-performance, linear copolyester synthesized from key monomers to deliver a unique balance of properties. This polymer is engineered to provide excellent mechanical strength, chemical resistance, and thermal stability, making it a critical material for advanced industrial applications. It is primarily sought by manufacturers in the coatings, adhesives, and specialty plastics sectors seeking to enhance product durability and performance.

Application

• High-Performance Coatings: Used as a resin binder in industrial and protective coatings for metal, wood, and plastic substrates, offering superior weatherability and chemical resistance.
• Specialty Adhesives & Sealants: Serves as a key polymeric component in formulating structural adhesives and sealants that require strong bonding and flexibility.
• Engineering Plastics & Composites: Acts as a modifier or base resin in thermoplastic compounds to improve impact strength, heat deflection temperature, and dimensional stability.
• Textile & Fiber Treatment: Employed in coatings and finishes for technical textiles to impart water repellency, durability, and flame retardancy.
• Automotive Components: Utilized in under-the-hood parts, interior trim, and exterior coatings where thermal and chemical stability are paramount.
• Wire & Cable Insulation: Functions as an insulating material in cable jacketing, providing excellent electrical properties and environmental protection.

Basic Information

Product Name	1,2-Ethanediol, Polymer With Nonanedioic Acid And Dimethyl-1,4-Benzenedicarboxylate
CAS No.	65802-03-1
Molecular Formula	(C10H10O4·C9H14O4·C2H6O2)x
Molecular Weight	Polymer - Variable
Synonyms	Poly(ethylene glycol-co-1,4-cyclohexanedimethanol-co-dimethyl terephthalate-co-azelaic acid); Poly(ethylene terephthalate-co-azelate); PET-Aze Copolyester; Ethylene Glycol/Azelic Acid/Dimethyl Terephthalate Copolymer; Poly(oxy-1,2-ethanediyloxycarbonyl-1,4-phenylenecarbonyloxy nonanediyloxycarbonyl); Azelaic Acid-Ethylene Glycol-Dimethyl Terephthalate Copolymer; Poly(ethylene azelate-co-terephthalate)
EINECS	Contact for details

Quality Control

Our production of 1,2-Ethanediol, Polymer With Nonanedioic Acid And Dimethyl-1,4-Benzenedicarboxylate adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. All materials undergo rigorous testing for key parameters including intrinsic viscosity, acid value, glass transition temperature (Tg), and thermal stability. Certificates of Analysis (COA) documenting full specifications are 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). Keep away from strong heat sources, open flames, and incompatible materials such as strong acids, bases, and oxidizing agents. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white pellets or powder
Intrinsic Viscosity (IV)	0.50 - 0.80 dL/g
Acid Value	≤ 5.0 mg KOH/g
Glass Transition Temperature (Tg)	40 - 70 °C
Melting Point (Tm)	150 - 220 °C
Moisture Content	≤ 0.5 %
Identification (IR)	Conforms

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