Description

1,3-Benzenedicarboxylic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol, Hexanedioic Acid And 1,6-Hexanediol, 1-Aziridineethanol-Terminated is a specialized, aziridine-functionalized polyester polyol. This engineered polymer is significant for its ability to act as a reactive intermediate, introducing cross-linking sites and enhancing adhesion, chemical resistance, and mechanical properties in final formulations. It is primarily needed by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking to develop high-performance, durable products.

Application

• Cross-linking agent in high-performance industrial coatings for improved hardness and chemical resistance.
• Reactive modifier in polyurethane adhesives and sealants to enhance bond strength and durability.
• Building block for specialty elastomers requiring tailored flexibility and resilience.
• Component in advanced composite materials for the automotive and aerospace sectors.
• Additive in ink and overprint varnish formulations to improve substrate adhesion and rub resistance.
• Intermediate for synthesizing functional polymers with specific surface properties.

Basic Information

Product Name	1,3-Benzenedicarboxylic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol, Hexanedioic Acid And 1,6-Hexanediol, 1-Aziridineethanol-Terminated
CAS No.	66028-26-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Aziridine-terminated polyester polyol; Poly(1,3-benzenedicarboxylic acid-co-2-ethyl-2-(hydroxymethyl)-1,3-propanediol-co-hexanedioic acid-co-1,6-hexanediol), 1-aziridineethanol-terminated; Isophthalic acid polyester polyol, aziridine-terminated; Polyester polyol, aziridine-functionalized; CAS 66028-26-0; Aziridine ethanol-terminated polyester; Reactive polyester polyol with aziridine end groups.
EINECS	Contact for details

Quality Control

Our production of this specialty polymer adheres to strict quality management systems. Every batch undergoes rigorous analytical testing to ensure consistent performance as a reactive intermediate. A comprehensive Certificate of Analysis (COA) detailing parameters such as aziridine content, hydroxyl value, viscosity, and acid number is provided to guarantee product integrity and traceability for your formulation 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); containers must be kept tightly sealed to prevent moisture absorption, which can affect reactivity.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color	Light yellow to amber
Identification (IR)	Conforms
Aziridine Content	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	≤ 5.0
Viscosity @ 25°C	Contact for details
Moisture Content (KF)	≤ 0.5%

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