Description

Polyoxy(methyl-1,2-ethanediyl), .alpha.,.alpha.,.alpha.-1,2,3-propanetriyltris.omega.-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl) is a specialized polyurethane polyether polyol prepolymer. This compound serves as a critical building block in the formulation of high-performance polyurethane systems, offering excellent control over final polymer properties. It is essential for manufacturers in the adhesives, sealants, coatings, and elastomers industries seeking to develop products with specific flexibility, durability, and chemical resistance.

Application

• High-Performance Polyurethane Adhesives & Sealants: Used as a key prepolymer component to formulate adhesives with superior bonding strength, flexibility, and environmental resistance for construction, automotive, and aerospace applications.
• Elastomer and Castable Urethane Production: Acts as a reactive intermediate for manufacturing durable elastomeric parts, rollers, wheels, and industrial components requiring high abrasion resistance and load-bearing capacity.
• Protective and Decorative Coatings: Incorporated into coating formulations to enhance weatherability, chemical resistance, and mechanical properties for industrial, marine, and flooring systems.
• Flexible and Rigid Foam Systems: Utilized in specialized foam formulations where tailored reactivity, cell structure, and physical properties are required.
• Composite Materials and Binders: Serves as a polymeric binder in composite materials, improving interfacial adhesion between fillers and the polymer matrix.
• Medical Device Components: Employed in the development of biocompatible polyurethane parts for certain medical applications, subject to strict purity and regulatory controls.

Basic Information

Product Name	Polyoxy(methyl-1,2-ethanediyl), .alpha.,.alpha.,.alpha.-1,2,3-propanetriyltris.omega.-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl)
CAS No.	57451-08-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyurethane polyol prepolymer; Polyether polyol, polymer with diisocyanatomethylbenzene; Polyoxypropylene triol, polymer with TDI and polyoxypropylene glycol; PPG-TDI prepolymer; Urethane prepolymer based on polypropylene glycol and toluene diisocyanate; Polyoxy(methyl-1,2-ethanediyl), α,α',α''-1,2,3-propanetriyltris[ω-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene and α-hydro-ω-hydroxypoly(oxy-1,2-ethanediyl)]; CAS 57451-08-8
EINECS	Contact for details

Quality Control

Our Polyoxy(methyl-1,2-ethanediyl), .alpha.,.alpha.,.alpha.-1,2,3-propanetriyltris.omega.-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in key parameters such as NCO content, viscosity, and hydroxyl value. Certificates of Analysis (COA) detailing these specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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 product is hygroscopic (moisture-sensitive). Ensure containers are sealed immediately after use to prevent moisture absorption, which can affect product performance. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
NCO Content	Contact for details
Viscosity @ 25°C	Contact for details
Hydroxyl Value	Contact for details
Water Content	< 0.1%
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.