Description

Tripentaerythritol is a high-purity, multifunctional polyol compound, serving as a critical building block for advanced synthetic polymers. Its value lies in providing enhanced thermal stability, cross-linking density, and chemical resistance to final products compared to simpler polyols. This makes it an essential raw material for manufacturers in the coatings, lubricants, and specialty plastics industries seeking to improve product performance and durability.

Application

• Synthetic Lubricants & Greases: Used as a core polyol in the production of high-performance ester-based lubricants and complex greases, offering excellent thermal stability and low volatility.
• Alkyd & Polyester Resins: Acts as a polyfunctional monomer to create resins with improved hardness, weather resistance, and curing properties for industrial and decorative coatings.
• Radiation-Curable Coatings & Inks: Serves as a key component in oligomers and prepolymers for UV-curable systems, providing fast cure speeds and enhanced film properties.
• Polyurethane Elastomers & Foams: Functions as a cross-linking agent and chain extender to produce polyurethanes with superior mechanical strength, heat resistance, and dimensional stability.
• Flame Retardants: Utilized as an intermediate in the synthesis of halogen-free, intumescent flame retardant systems for plastics and textiles.
• Adhesives and Sealants: Incorporated to improve the adhesion, cohesion, and chemical resistance of high-performance adhesive formulations.
• Plasticizers: Employed in the manufacture of polymeric plasticizers that offer low migration and enhanced permanence for PVC and other polymers.
• Explosives & Propellants: Used as a polyol component in the synthesis of energetic binders and plasticizers for specialized applications.

Basic Information

Product Name	Tripentaerythritol
CAS No.	78-24-0
Molecular Formula	C15H32O10
Molecular Weight	372.41 g/mol
Synonyms	2,2-Bis[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-1,3-propanediol; 2,2'-[Oxybis(methylene)]bis[2-ethyl-1,3-propanediol]; Tris(pentaerythritol); Tripentaerythrite; 1,1,1-Tris(hydroxymethyl)ethane dimer ether; Pentaerythritol, trimer; TPE
EINECS	201-095-3

Quality Control

Our Tripentaerythritol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting key parameters such as assay, hydroxyl value, melting point, and moisture content are provided to guarantee consistency and compliance with your formulation requirements.

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 hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	215 - 225 °C
Hydroxyl Value	850 - 910 mg KOH/g
Moisture (KF)	≤ 0.5%
Ash Content	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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