Description

Trimethylolpropane Propoxylate is a versatile polyether polyol derived from the propoxylation of trimethylolpropane. This compound is valued for its excellent functionality and reactivity, serving as a crucial building block in advanced polymer synthesis. It is essential for manufacturers in the polyurethane, coatings, and specialty chemical industries seeking to produce high-performance, flexible materials.

Application

• As a key polyol component in the production of flexible polyurethane foams and elastomers.
• As a reactive intermediate or crosslinker in the formulation of high-performance coatings, adhesives, sealants, and elastomers (CASE).
• In the synthesis of alkyd resins for paints and varnishes.
• As a precursor for surfactants and lubricants.
• In the production of radiation-curable oligomers for UV-curing applications.
• As a modifier to impart flexibility and impact resistance in various polymer systems.

Basic Information

Product Name	Trimethylolpropane Propoxylate
CAS No.	25723-16-4
Molecular Formula	C12H26O4 (for tripropoxylate, typical)
Molecular Weight	258.33 g/mol (for tripropoxylate, typical)
Synonyms	TMP Propoxylate; Trimethylolpropane Polypropyleneglycol Ether; Propoxylated Trimethylolpropane; TMP(PO)n; 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol, propoxylated; Poly(oxy-1,2-ethanediyl), α,α',α''-1,2,3-propanetriyltris[ω-hydroxy-; 1,1,1-Tris(hydroxymethyl)propane, propoxylated
EINECS	Contact for details

Quality Control

Our Trimethylolpropane Propoxylate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, hydroxyl value, and functionality. A comprehensive Certificate of Analysis (COA) detailing assay, moisture content, and other critical parameters is provided with each shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept under a dry inert atmosphere (e.g., nitrogen) to prevent moisture absorption and oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Hydroxyl Value (mg KOH/g)	Contact for details
Water Content (KF)	≤ 0.1%
Acid Value (mg KOH/g)	≤ 0.1
Viscosity @ 25°C	Contact for details

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