Description

1-(6-Isocyanatohexyl)-3,5-Bis(3-Isocyanato-p-Tolyl)-1,3,5-Triazine-2,4,6(1H,3H,5H)-Trione is a specialized, multi-functional isocyanate derivative based on a triazine-trione (isocyanurate) core. This compound is engineered to deliver enhanced thermal stability, chemical resistance, and cross-linking density in high-performance polymer systems. It is a critical raw material for formulators and manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking to develop advanced polyurethane and polyurea products.

Application

• High-Performance Coatings: Used as a cross-linking agent in automotive clear coats, industrial maintenance coatings, and aerospace finishes for superior weatherability, gloss retention, and chemical resistance.
• Advanced Adhesives & Sealants: Serves as a key component in formulating structural adhesives, potting compounds, and high-strength sealants that require excellent adhesion and durability under harsh conditions.
• Elastomers and Castables: Employed in the production of specialty polyurethane elastomers, rollers, gaskets, and impact-absorbing materials that demand high mechanical strength and thermal stability.
• Composite Materials: Functions as a reactive modifier in fiber-reinforced plastics (FRP) and other composite systems to improve matrix properties and interfacial bonding.
• UV- and Weather-Resistant Films: Incorporated into coatings and films for outdoor applications, leveraging the stable isocyanurate ring to resist degradation from sunlight and environmental exposure.
• Specialty Cross-linking Agent: Utilized in niche applications where a combination of aliphatic and aromatic isocyanate functionality is required to fine-tune polymer properties like flexibility, hardness, and reactivity.

Basic Information

Item	Details
Product Name	1-(6-Isocyanatohexyl)-3,5-Bis(3-Isocyanato-p-Tolyl)-1,3,5-Triazine-2,4,6(1H,3H,5H)-Trione
CAS No.	93859-11-1
Molecular Formula	C30H30N6O6
Molecular Weight	570.60 g/mol
Synonyms	Hexamethylene Diisocyanate Isocyanurate; HDI Isocyanurate Trimer (mixed isomer); 1,3,5-Tris(6-isocyanatohexyl)-1,3,5-triazine-2,4,6(1H,3H,5H)-trione derivative; Tris(p-isocyanatophenyl) Isocyanurate derivative; Polyfunctional aliphatic-aromatic isocyanate; Isocyanurate-type polyisocyanate; Blocked polyisocyanate precursor; Triazine trione polyisocyanate
EINECS	Contact for details

Quality Control

Our production of 1-(6-Isocyanatohexyl)-3,5-Bis(3-Isocyanato-p-Tolyl)-1,3,5-Triazine-2,4,6(1H,3H,5H)-Trione adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including assay, isocyanate content (NCO%) determination, and impurity profiling, to ensure consistent purity and performance. A Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment to guarantee traceability and compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. This product is hygroscopic (moisture-sensitive). Store in a cool, dry, and well-ventilated area at room temperature (15-25°C/59-77°F). Under these conditions, the material should be kept dry and used promptly after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (NCO Content)	≥ 19.0 %
Purity (HPLC)	≥ 95.0 %
Viscosity (25°C)	Contact for details
Density (25°C)	~1.15 g/cm³
Water Content (Karl Fischer)	≤ 0.05 %
Hydrolyzable Chloride	≤ 0.01 %

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