Description

2,2’-[Sulfonylbis(4,1-Phenyleneoxy)]Bisethanol Polymer With (Chloromethyl)Oxirane is a specialized epoxy-functional polymer, known for its high-performance thermosetting properties and excellent chemical resistance. This compound is critical for formulating advanced adhesives, coatings, and composite materials that require superior durability and thermal stability. It is primarily utilized by manufacturers in the aerospace, electronics, and high-performance industrial coating sectors seeking to enhance product longevity and performance under demanding conditions.

Application

• Advanced Composite Matrices: As a key resin component in fiber-reinforced composites for aerospace and automotive structural parts.
• High-Performance Adhesives: Formulating structural and specialty adhesives with excellent bond strength and environmental resistance.
• Protective & Functional Coatings: Used in industrial, marine, and electronic coatings requiring exceptional chemical, thermal, and abrasion resistance.
• Electrical Encapsulation & Potting: For potting compounds and encapsulants that protect sensitive electronic components from moisture, vibration, and thermal shock.
• 3D Printing Resins: As a high-performance monomer/pre-polymer in stereolithography (SLA) and other additive manufacturing processes for engineering-grade parts.
• Molding Compounds: In the production of high-strength, dimensionally stable molded components for electrical and mechanical applications.

Basic Information

Product Name	2,2’-[Sulfonylbis(4,1-Phenyleneoxy)]Bisethanol Polymer With (Chloromethyl)Oxirane
CAS No.	145249-32-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Epoxy resin based on bisphenol S diglycidyl ether; Poly[(chloromethyl)oxirane-co-2,2'-[sulfonylbis(4,1-phenyleneoxy)]bis[ethanol]]; Bisphenol S epoxy resin; Epoxy novolac resin derivative; Glycidyl ether of bisphenol S polymer; Epoxy functional polysulfone oligomer; Reactive epoxy prepolymer; CAS 145249-32-7
EINECS	Contact for details

Quality Control

Our production of 2,2’-[Sulfonylbis(4,1-Phenyleneoxy)]Bisethanol Polymer With (Chloromethyl)Oxirane adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including determination of epoxy equivalent weight (EEW), viscosity, and purity, to ensure consistency and performance. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 heat sources, open flames, and incompatible materials such as strong acids, bases, and amines. Under recommended conditions, the product is typically stable. For long-term storage, consider under an inert atmosphere to prevent moisture absorption and premature polymerization.

Specification

Item	Specification
Appearance	Viscous liquid to solid
Color	Colorless to pale yellow
Epoxy Equivalent Weight (EEW)	Contact for details
Viscosity (at 25°C)	Contact for details
Purity (HPLC)	> 95%
Chlorine Content	Contact for details
Hydrolyzable Chlorine	< 1000 ppm
Moisture Content (KF)	< 0.5%

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