Description

Poly(Oxy-1,2-Ethanediyl), .Alpha.-Hydro-.Omega.-Hydroxy-, Polymer With 1,3-Diisocyanatomethyl Benzene, C12-18-Alkyl Isocyanate-Modified is a specialized polyurethane prepolymer or polyether polyol derivative, engineered for high-performance applications requiring tailored reactivity and physical properties. This chemical's value lies in its ability to act as a key building block for formulating advanced polyurethane systems, offering manufacturers precise control over final product characteristics such as flexibility, adhesion, and chemical resistance. It is essential for industrial producers in the coatings, adhesives, sealants, and elastomers (CASE) sectors, as well as for manufacturers of specialty polymers and composites seeking to enhance material performance.

Application

• As a reactive intermediate in the formulation of high-performance polyurethane coatings for industrial and protective applications.
• As a key component in the synthesis of specialty adhesives and sealants, providing enhanced bonding strength and environmental durability.
• In the production of flexible and rigid polyurethane foams with modified physical properties.
• As a chain extender or cross-linking agent in elastomer manufacturing for automotive and industrial parts.
• For modifying the properties of resins and composites to improve impact resistance and thermal stability.
• In the development of waterproofing membranes and construction chemicals.

Basic Information

Item	Details
Product Name	Poly(Oxy-1,2-Ethanediyl), .Alpha.-Hydro-.Omega.-Hydroxy-, Polymer With 1,3-Diisocyanatomethyl Benzene, C12-18-Alkyl Isocyanate-Modified
CAS No.	68584-43-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyethylene glycol, polymer with 1,3-diisocyanatomethylbenzene, C12-18-alkyl isocyanate-modified; Polyether polyol, modified with toluene diisocyanate and C12-18 alkyl isocyanate; PEG-TDI-C12-18 alkyl isocyanate adduct; Alkyl-modified polyurethane prepolymer; Isocyanate-terminated polyether; C12-18 Alkyl isocyanate modified PEG/TDI polymer; Polyoxyethylene glycol toluene diisocyanate alkyl isocyanate copolymer
EINECS	Contact for details

Quality Control

Our production of Poly(Oxy-1,2-Ethanediyl), .Alpha.-Hydro-.Omega.-Hydroxy-, Polymer With 1,3-Diisocyanatomethyl Benzene, C12-18-Alkyl Isocyanate-Modified adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistency, performance, and compliance with agreed specifications. Certificates of Analysis (COA) documenting key parameters such as NCO content, viscosity, and hydroxyl value are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive) and must be stored in a cool, dry place at room temperature (typically 15-25°C). Ensure containers are kept tightly sealed when not in use to prevent moisture absorption and potential reaction. Store away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 3
Hydroxyl Value (mg KOH/g)	Contact for details
Isocyanate (NCO) Content (%)	Contact for details
Viscosity (cPs @ 25°C)	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.