Description

Fatty Acids, C23-43-Branched And Linear, Esters With Pentaerythritol is a high-molecular-weight synthetic ester derived from a complex blend of long-chain fatty acids and pentaerythritol. This compound is valued for its excellent thermal stability and lubricity, making it a crucial performance additive in demanding industrial formulations. It is primarily sought by manufacturers in the lubricants, plastics, and specialty chemicals industries seeking to enhance product longevity and reduce friction under extreme conditions.

Application

• As a high-performance synthetic base oil or lubricant additive in industrial gear oils, compressor oils, and metalworking fluids.
• As a plasticizer and processing aid in high-temperature polymer and resin formulations to improve flexibility and flow.
• As a key component in the production of specialty waxes and coatings, providing hardness and water repellency.
• As a viscosity modifier and tackifier in greases and adhesives for enhanced consistency and adhesion.
• In the formulation of release agents and mold lubricants for rubber and plastic manufacturing.
• As a raw material for surfactant and emulsifier synthesis in niche chemical applications.

Basic Information

Product Name	Fatty Acids, C23-43-Branched And Linear, Esters With Pentaerythritol
CAS No.	95465-86-4
Molecular Formula	Typically complex mixture; Contact for details
Molecular Weight	Varies by composition; Contact for details
Synonyms	Pentaerythritol Tetraisostearate; Pentaerythritol Ester of C23-43 Fatty Acids; Synthetic Ester Oil; PE Ester; Pentaerythrityl Tetraisostearate; Pentaerythritol Fatty Acid Ester; Complex Branched-Chain Ester; High Molecular Weight Polyol Ester
EINECS	Contact for details

Quality Control

Our Fatty Acids, C23-43-Branched And Linear, Esters With Pentaerythritol is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance characteristics such as viscosity, acid value, hydroxyl value, and saponification value. Certificates of Analysis (COA) documenting these specifications 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, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen blanket) to preserve quality and prevent degradation.

Specification

Item	Specification
Appearance	Clear, viscous liquid to pale yellow solid
Acid Value (mg KOH/g)	≤ 2.0
Hydroxyl Value (mg KOH/g)	Contact for details
Saponification Value (mg KOH/g)	Contact for details
Viscosity @ 40°C (cSt)	Contact for details
Moisture (KF)	≤ 0.1%

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