Description

Poly(Oxy-1,2-Ethanediyl), .Alpha.-2,4,6-Tris(1-Phenylethyl)Phenyl-.Omega.-Hydroxy- is a specialized non-ionic surfactant and polymeric emulsifier, recognized for its unique sterically hindered structure. This compound is engineered to provide exceptional stability and performance in demanding formulations where conventional surfactants may fail. It is a critical additive for industries requiring advanced surface modification, stabilization of complex mixtures, and controlled rheology.

Application

• Polymerization Emulsifier & Stabilizer: Acts as a steric stabilizer in emulsion and suspension polymerization processes, particularly for styrenics and acrylics, to control particle size and prevent coagulation.
• High-Performance Coating Additive: Used in industrial and automotive coatings to improve pigment dispersion, reduce surface defects, and enhance film leveling and gloss.
• Advanced Material Synthesis: Serves as a templating agent or stabilizer in the synthesis of nanoparticles, latexes, and other colloidal systems requiring precise morphological control.
• Adhesive & Sealant Formulations: Improves the stability and application properties of reactive adhesives and sealants by preventing filler settling and phase separation.
• Lubricant and Fuel Additive: Functions as a dispersant and stabilizer in synthetic lubricants and fuel systems to keep deposits in suspension and maintain performance.
• Personal Care & Cosmetic Stabilizer: Employed in high-end cosmetic formulations (e.g., sunscreens, color cosmetics) as an emulsifier for oil-in-water systems requiring high electrolyte tolerance.

Basic Information

Product Name	Poly(Oxy-1,2-Ethanediyl), .Alpha.-2,4,6-Tris(1-Phenylethyl)Phenyl-.Omega.-Hydroxy-
CAS No.	70559-25-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	α-2,4,6-Tris(1-phenylethyl)phenyl-ω-hydroxy-poly(oxyethylene); Polyethylene glycol α-[2,4,6-tris(1-phenylethyl)phenyl]-ω-hydroxy ether; PEG-[2,4,6-tris(1-phenylethyl)phenyl] ether; Tris(1-phenylethyl)phenyl PEG ether; Sterically hindered PEG phenyl ether; Nonionic surfactant 70559-25-0; Ethoxylated tris(1-phenylethyl)phenol
EINECS	Contact for details

Quality Control

Our production of Poly(Oxy-1,2-Ethanediyl), .Alpha.-2,4,6-Tris(1-Phenylethyl)Phenyl-.Omega.-Hydroxy- adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistent purity, functionality, and performance. Certificates of Analysis (COA) detailing key parameters such as assay, hydroxyl value, ethylene oxide content, and residual solvents are provided and available upon request to support your quality assurance and regulatory 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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white waxy solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (by Titration)	≥ 95.0%
Hydroxyl Value	Contact for details
Ethylene Oxide Content	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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