Description

Poly[Oxy(Methyl-1,2-Ethanediyl)], α,α',α''- 1,2,3-Propanetriyltris[ω-Hydroxy-, Polymer With 1,3-Diisocyanato-2-Methylbenzene is a specialized polyurethane prepolymer or polyol derivative, known for its reactive hydroxyl functionality and structural versatility. This compound is engineered to serve as a critical building block in the formulation of high-performance polyurethane systems, offering manufacturers precise control over the final polymer's properties. It is essential for industrial chemists and formulators in sectors such as coatings, adhesives, sealants, and elastomers (CASE), where tailored material performance is paramount.

Application

• High-Performance Polyurethane Coatings: Used as a key resin component in two-component (2K) polyurethane coatings for industrial, automotive, and marine applications, providing excellent durability, chemical resistance, and gloss.
• Specialty Adhesives & Sealants: Acts as a polyol component in formulating structural adhesives, flexible sealants, and potting compounds, contributing to strong bonding and elasticity.
• Elastomer Production: Serves as a precursor in the manufacture of cast, thermoplastic, or millable polyurethane elastomers for gaskets, wheels, and industrial parts.
• Composite Materials: Utilized in resin systems for fiber-reinforced composites, enhancing matrix toughness and interfacial adhesion.
• Flexible & Rigid Foams: Can be formulated into specialized polyurethane foams requiring specific mechanical or thermal properties.
• Binder Systems: Employed in the production of foundry cores, abrasives, or non-woven fabrics as a polymeric binder.

Basic Information

Product Name	Poly[Oxy(Methyl-1,2-Ethanediyl)], α,α',α''- 1,2,3-Propanetriyltris[ω-Hydroxy-, Polymer With 1,3-Diisocyanato-2-Methylbenzene
CAS No.	68459-90-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyoxypropylene triol, Toluene diisocyanate polymer; Polypropylene glycol triol, TDI polymer; Poly(oxy-1,2-ethanediyl), α,α',α''-1,2,3-propanetriyltris[ω-hydroxy-, polymer with 1,3-diisocyanato-2-methylbenzene; TDI-based polyurethane prepolymer; Polyether triol-TDI adduct; Hydroxyl-terminated polyurethane oligomer; PPG triol/TDI polymer; CAS 68459-90-5
EINECS	Contact for details

Quality Control

Our production of Poly[Oxy(Methyl-1,2-Ethanediyl)], α,α',α''- 1,2,3-Propanetriyltris[ω-Hydroxy-, Polymer With 1,3-Diisocyanato-2-Methylbenzene adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent hydroxyl value, viscosity, isocyanate content (NCO%), and moisture levels, meeting the precise specifications required for polyurethane synthesis. Certificates of Analysis (COA) documenting these key parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive). Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Ensure containers are kept tightly sealed when not in use to prevent moisture absorption and potential premature reaction or viscosity changes.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (cP @ 25°C)	Contact for details
Water Content (%)	≤ 0.05
Isocyanate Content (NCO%)	Contact for details
Specific Gravity (25°C)	Contact for details

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