Description

Phenol, 4,4′-Sulfonylbis-, Polymer Mit 1,1′-Oxibis[2-Chlorethan], Eo 2-12 Mol (75 % Eo 2-6 Mol) is a specialized, non-ionic surfactant and polymeric intermediate derived from bisphenol S and epichlorohydrin, featuring a defined ethoxylation range. This compound is valued for its excellent surface-active properties, thermal stability, and compatibility with a wide range of chemical systems. It is primarily sought by formulators and manufacturers in the polymer, coating, and specialty chemical industries for creating advanced materials with tailored performance characteristics.

Application

• Polymer Modification & Curing Agent: Used as a reactive intermediate or cross-linking agent in epoxy, phenolic, and polyurethane resin systems to enhance thermal and mechanical properties.
• Surfactant & Dispersant: Functions as a high-performance surfactant, emulsifier, or wetting agent in industrial cleaning formulations, agrochemicals, and coating applications.
• Adhesive & Sealant Formulations: Imparts improved adhesion, flexibility, and chemical resistance in high-performance adhesive and sealant products.
• Textile & Fiber Processing: Acts as a leveling agent, softener, or antistatic agent in fiber manufacturing and textile finishing processes.
• Electronic Materials: Employed in the formulation of encapsulants, potting compounds, or photoresists where precise chemical structure and purity are critical.
• Lubricant & Fuel Additive: Serves as a component in additive packages to improve lubricity, stability, and dispersancy.

Basic Information

Product Name	Phenol, 4,4′-Sulfonylbis-, Polymer Mit 1,1′-Oxibis[2-Chlorethan], Eo 2-12 Mol (75 % Eo 2-6 Mol)
CAS No.	191680-83-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Bisphenol S Ethoxylate; Poly(oxy-1,2-ethanediyl), α,α'-[(1-methylethylidene)di-4,1-phenylene]bis[ω-hydroxy-, polymer with 1-chloro-2,3-epoxypropane; Epichlorohydrin-Bisphenol S Ethoxylate Polymer; BPS Ethoxylate Epichlorohydrin Adduct; Nonionic Surfactant based on Bisphenol S; 4,4'-Sulfonyldiphenol ethoxylate polymer with epichlorohydrin; Poly(ethylene glycol) bis(4-hydroxyphenyl) sulfone ether polymer with epichlorohydrin
EINECS	Contact for details

Quality Control

Our production of Phenol, 4,4′-Sulfonylbis-, Polymer Mit 1,1′-Oxibis[2-Chlorethan], Eo 2-12 Mol (75 % Eo 2-6 Mol) adheres to a rigorous quality management system. Each batch is analyzed to ensure consistency in ethoxylation degree, molecular weight distribution, and functional group content. Certificates of Analysis (COA) documenting key parameters such as assay, hydroxyl value, and residual moisture 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, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Minimize exposure to air and atmospheric humidity during handling to prevent clumping or degradation of performance properties.

Specification

Item	Specification
Appearance	Viscous liquid to waxy solid
Color	Colorless to pale yellow
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Hydroxyl Value	Contact for details
Ethylene Oxide Content (EO 2-6 Mol)	~75% of total EO
Water Content (Karl Fischer)	≤ 1.0%
pH (10% solution)	5.0 - 8.0

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