Description

Poly(Oxy-1,2-Ethanediyl), .Alpha.-(11-Carboxy-1-Hexylundecyl)-.Omega.-Hydroxy-, Ester With 1,12-Octadecanediol is a specialized, high-molecular-weight polymeric ester designed for advanced material science applications. This compound is valued for its unique amphiphilic structure, which provides excellent compatibility and performance-modifying properties in complex formulations. It is primarily sought by manufacturers in the personal care, coatings, and specialty polymer industries for its ability to act as a versatile functional additive.

Application

• As a key rheology modifier and thickener in high-performance cosmetic and personal care formulations, such as creams, lotions, and sunscreens.
• Functioning as a compatibilizer and dispersing agent in pigment concentrates and specialty coatings to enhance color stability and film properties.
• Utilized in the synthesis of modified polymers and resins to impart specific characteristics like flexibility, adhesion, or hydrophobicity.
• Acting as an emulsifying and stabilizing agent in industrial lubricants and metalworking fluids.
• Serving as a processing aid and release agent in the manufacture of plastics and elastomers.
• Potential use in pharmaceutical delivery systems as a component for controlled-release matrix formulations.

Basic Information

Product Name	Poly(Oxy-1,2-Ethanediyl), .Alpha.-(11-Carboxy-1-Hexylundecyl)-.Omega.-Hydroxy-, Ester With 1,12-Octadecanediol
CAS No.	496065-15-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyethylene glycol (11-carboxy-1-hexylundecyl) hydroxy ester with 1,12-octadecanediol; PEG ester of C18 diol and carboxylic acid derivative; α-(11-Carboxy-1-hexylundecyl)-ω-hydroxypoly(oxyethylene) ester with 1,12-octadecanediol; Poly(ethylene oxide) derivative ester; Hydrophobically modified PEG diester; Long-chain alkyl PEG ester; Specialty polymeric surfactant; Functionalized polyether ester
EINECS	Contact for details

Quality Control

Our production of Poly(Oxy-1,2-Ethanediyl), .Alpha.-(11-Carboxy-1-Hexylundecyl)-.Omega.-Hydroxy-, Ester With 1,12-Octadecanediol adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistency in molecular weight distribution, purity, and functional performance. Certificates of Analysis (COA) documenting key 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Off-white to pale yellow waxy solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (Content)	≥ 95.0%
Acid Value	Contact for details
Hydroxyl Value	Contact for details
Saponification Value	Contact for details
Moisture (Karl Fischer)	≤ 1.0%
Heavy Metals	≤ 10 ppm

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