Description

Polypropylene Glycol Glycerin Triether, Toluenediisocyanate Polymer is a specialized polyurethane prepolymer or polyol derivative. This compound is engineered to serve as a key reactive intermediate in the formulation of high-performance polyurethane systems. It is essential for manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking to enhance product flexibility, adhesion, and chemical resistance. The material's structure allows for tailored cross-linking density, making it valuable for creating durable and versatile end-products.

Application

• Polyurethane Elastomers: As a core component for producing flexible, abrasion-resistant, and durable elastomeric parts.
• Specialty Coatings & Paints: Used in formulating high-performance protective coatings that require excellent weatherability and chemical resistance.
• Adhesives & Sealants: Imparts strong bonding properties and flexibility in construction and industrial adhesive applications.
• Foam Systems: Can be utilized in the production of flexible or microcellular polyurethane foams.
• Resin Modification: Acts as a modifier to improve the impact resistance and flexibility of other polymer resins.
• Industrial Casting & Potting: Employed in electrical potting compounds and casting applications where a robust, insulating material is required.

Basic Information

Product Name	Polypropylene Glycol Glycerin Triether, Toluenediisocyanate Polymer
CAS No.	39279-01-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(oxy(methyl-1,2-ethanediyl)), α-hydro-ω-hydroxy-, ether with 1,2,3-propanetriol, polymer with 2,4-toluene diisocyanate; TDI-PPG Glycerol Ether Polymer; Polyurethane Prepolymer based on TDI and PPG Triol; Toluene Diisocyanate - Polypropylene Glycol Glycerin Ether Copolymer; PPG Glycerol Triether-TDI Adduct; Urethane-modified Polyether Polyol; CAS 39279-01-1
EINECS	Contact for details

Quality Control

Our Polypropylene Glycol Glycerin Triether, Toluenediisocyanate Polymer is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in key parameters such as isocyanate content, hydroxyl value, and viscosity. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing the specific test results against agreed specifications. We are committed to meeting the quality standards required for industrial and formulation applications.

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 must be kept under a dry inert atmosphere (e.g., nitrogen) to prevent premature reaction and degradation. Keep away from heat, open flames, and incompatible materials such as alcohols, amines, and moisture.

Specification

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

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