Description

1,3-Diisocyanatomethylbenzene Polymer With 1,3-Dihydro-1,3-Dioxo-5- Isobenzofurancarboxylic Acid is a specialized polymeric chemical intermediate designed for high-performance applications. This compound is valued for its ability to impart specific functional properties, such as enhanced durability and chemical resistance, into advanced material formulations. It is primarily sought by manufacturers in the coatings, adhesives, and specialty polymer industries seeking to develop products with superior performance characteristics.

Application

• High-Performance Coatings and Paints: Used as a cross-linking agent or resin modifier to enhance chemical resistance, hardness, and weatherability in industrial and protective coatings.
• Advanced Adhesives and Sealants: Serves as a key component in formulating polyurethane-based adhesives, providing strong bonding strength and flexibility.
• Specialty Polymer Synthesis: Acts as a crucial monomer or prepolymer in the production of engineered plastics, elastomers, and composite materials.
• Automotive and Aerospace Components: Incorporated into materials for interior and exterior parts requiring lightweight, durable, and resistant properties.
• Industrial Elastomers: Used in the manufacture of gaskets, seals, and hoses that demand resilience against oils, solvents, and extreme conditions.
• Electrical Encapsulation and Potting Compounds: Provides excellent insulation and protective properties for sensitive electronic components.

Basic Information

Product Name	1,3-Diisocyanatomethylbenzene Polymer With 1,3-Dihydro-1,3-Dioxo-5- Isobenzofurancoxylic Acid
CAS No.	84043-00-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polymer of 1,3-Diisocyanatomethylbenzene and Trimellitic Anhydride; TDI-Trimer Trimellitate; Trimellitic Anhydride-TDI Adduct; Isocyanurate based on TDI and Trimellitic Anhydride; TDI-Trimellitate Polymer; Aromatic Polyisocyanate Trimer; Trimellitic Acid-TDI Copolymer; TDI/Trimellitic Anhydride Prepolymer
EINECS	Contact for details

Quality Control

Our production of 1,3-Diisocyanatomethylbenzene Polymer With 1,3-Dihydro-1,3-Dioxo-5- Isobenzofurancarboxylic Acid adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance meet the precise requirements of our industrial partners. A comprehensive Certificate of Analysis (COA) detailing key parameters such as NCO content, viscosity, and solvent content is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed, moisture-proof container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive); exposure to atmospheric humidity must be minimized to prevent degradation and maintain product integrity. Keep away from heat, open flames, and incompatible materials such as strong bases, alcohols, and amines.

Specification

Item	Specification
Appearance	Viscous liquid to solid mass
Color (Gardner)	≤ 3
NCO Content	Contact for details
Viscosity (at 25°C)	Contact for details
Solid Content	Contact for details
Acidity (as HCl)	≤ 0.1%
Hydrolyzable Chlorine	≤ 0.1%
Solvent Content	Contact for details

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