Description

Octadecanoic Acid, 12-Hydroxy-, Polymer With .Alpha.-Hydro-.Omega.-Hydroxypoly(Oxy-1,2-Ethanediyl) is a high-performance polymeric ester derived from 12-hydroxystearic acid and polyethylene glycol, designed to deliver superior functionality in demanding formulations. This specialized polymer is valued for its excellent emulsifying, stabilizing, and rheology-modifying properties, making it a critical component for achieving consistent product performance. It is primarily utilized by manufacturers in the cosmetics, personal care, and industrial lubricant sectors seeking reliable, high-quality ingredients.

Application

• Cosmetic & Personal Care Formulations: Acts as a key emulsifier, thickener, and stabilizer in creams, lotions, ointments, and makeup products, providing a smooth texture and enhanced shelf-life.
• Pharmaceutical Topicals: Used as an excipient in semi-solid dosage forms like creams and gels, offering excellent drug delivery and formulation stability.
• Industrial Lubricants & Greases: Functions as a tackifier and thickener, improving the consistency, adhesion, and performance of synthetic lubricants and specialty greases.
• Polymer Additives: Serves as a processing aid and internal lubricant in plastics and rubber manufacturing to improve flow and mold release.
• Textile & Fiber Processing: Employed as a softening agent, lubricant, or anti-static agent in fiber production and fabric finishing.
• Adhesives & Sealants: Imparts thixotropic properties and enhances the stability of adhesive and sealant formulations.

Basic Information

Product Name	Octadecanoic Acid, 12-Hydroxy-, Polymer With .Alpha.-Hydro-.Omega.-Hydroxypoly(Oxy-1,2-Ethanediyl)
CAS No.	70142-34-6
Molecular Formula	Typically a complex polymer; Contact for details
Molecular Weight	Varies by grade; Contact for details
Synonyms	PEG-12-Hydroxystearate Polymer; Polyethylene Glycol 12-Hydroxystearate; Polyoxyethylene (POE) Ester of 12-Hydroxystearic Acid; 12-Hydroxystearic Acid-PEG Copolymer; PEGylated 12-Hydroxystearate; Hydroxystearic Acid PEG Ester; (12-Hydroxyoctadecanoic acid)-polyethylene glycol copolymer; PEG-12-HSA
EINECS	Contact for details

Quality Control

Our production of Octadecanoic Acid, 12-Hydroxy-, Polymer With .Alpha.-Hydro-.Omega.-Hydroxypoly(Oxy-1,2-Ethanediyl) adheres to stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes rigorous analytical testing, including assessment of acid value, hydroxyl value, saponification value, and viscosity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and excessive heat to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to pale yellow waxy solid/paste
Acid Value (mg KOH/g)	≤ 5.0
Hydroxyl Value (mg KOH/g)	Contact for details
Saponification Value (mg KOH/g)	Contact for details
Melting Point / Drop Point	Contact for details
Viscosity	Contact for details
Water Content	≤ 1.0%
Identification (IR)	Complies

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