Description

Alcohols, C18-Unsatd., Dimers is a high-purity, unsaturated fatty alcohol dimer derived from C18 feedstocks. This specialty chemical serves as a versatile intermediate and performance additive, valued for its unique molecular structure that imparts properties like enhanced hydrophobicity, flexibility, and reactivity. It is essential for formulators and manufacturers in the lubricants, polymers, surfactants, and personal care industries seeking to improve product performance.

Application

• Lubricant & Grease Additives: Acts as a viscosity modifier and friction-reducing agent in synthetic lubricants and industrial greases.
• Polymer & Resin Modification: Used as a co-monomer or plasticizer to enhance flexibility, weatherability, and processing of polyolefins and specialty resins.
• Surfactant & Emulsifier Synthesis: A key hydrophobic intermediate for producing non-ionic surfactants with excellent emulsifying and wetting properties.
• Personal Care & Cosmetics: Functions as an emollient and skin-conditioning agent in creams, lotions, and hair care formulations.
• Coatings & Inks: Improves flow, leveling, and adhesion in high-performance coating and printing ink systems.
• Adhesives & Sealants: Imparts tack and flexibility to hot-melt and pressure-sensitive adhesive formulations.

Basic Information

Product Name	Alcohols, C18-Unsatd., Dimers
CAS No.	148969-94-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C18 Unsaturated Dimer Alcohol; Dimerized Oleyl Alcohol; Dimer Alcohol C18; Unsaturated C36 Diol; Fatty Alcohol Dimer; Dimeric Unsaturated Alcohol; (Z)-9-Octadecen-1-ol, dimer
EINECS	Contact for details

Quality Control

Our Alcohols, C18-Unsatd., Dimers is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistency and meets the high standards required for industrial and specialty chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	Clear, viscous liquid to waxy solid
Color (Gardner)	≤ 3
Identification (IR)	Conforms
Assay (GC)	≥ 90% (Dimer Content)
Hydroxyl Value (mg KOH/g)	Contact for details
Iodine Value	Contact for details
Acid Value (mg KOH/g)	≤ 1.0
Water Content (KF)	≤ 0.2%

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