Description

Tris[3-(Triethoxysilyl)Propyl] Isocyanurate is a specialized organosilane crosslinking agent and adhesion promoter. This compound is valued for its ability to significantly enhance the thermal stability, mechanical strength, and adhesion properties of polymer composites and coatings. It is essential for formulators and manufacturers in the silicone rubber, advanced adhesives, and high-performance plastics industries seeking to improve product durability under demanding conditions.

Application

• Crosslinking Agent for Silicone Rubber: Imparts superior heat resistance and mechanical properties in high-temperature vulcanized (HTV) and room-temperature vulcanized (RTV) silicone elastomers.
• Adhesion Promoter: Enhances the bond between inorganic materials (glass, metals, minerals) and organic polymers in coatings, sealants, and adhesive formulations.
• Filler Treatment: Used to surface-modify silica and other mineral fillers to improve their dispersion and compatibility within polymer matrices, leading to better composite performance.
• Polymer Modification: Serves as a reactive intermediate for synthesizing and modifying polyimides, polyurethanes, and other engineering plastics to increase their thermal stability.
• Fiberglass and Composite Manufacturing: Improves the interfacial adhesion between glass fibers and resin systems, resulting in composites with higher strength and durability.
• Waterproofing and Protective Coatings: A key component in formulations for durable, weather-resistant coatings for construction and automotive applications.

Basic Information

Item	Detail
Product Name	Tris[3-(Triethoxysilyl)Propyl] Isocyanurate
CAS No.	82194-46-5
Molecular Formula	C30H63N3O12Si3
Molecular Weight	774.2 g/mol
Synonyms	1,3,5-Tris[3-(triethoxysilyl)propyl]-1,3,5-triazine-2,4,6(1H,3H,5H)-trione; Tris(3-triethoxysilylpropyl) isocyanurate; Isocyanuric acid tris(3-triethoxysilylpropyl) ester; Silane A-1716 (common trade name); TTESPIC; Triethoxysilylpropyl isocyanurate trimer; γ-Isocyanuratopropyltriethoxysilane; Adhesion promoter SI-69 (related trade variant)
EINECS	Contact for details

Quality Control

Our production of Tris[3-(Triethoxysilyl)Propyl] Isocyanurate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay by titration or chromatography, to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting key parameters such as purity, refractive index, and specific gravity are provided to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive). Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed under a dry inert atmosphere (e.g., nitrogen) to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Refractive Index (n20/D)	1.440 - 1.450
Specific Gravity (25°C)	1.05 - 1.10
Moisture (Karl Fischer)	≤ 0.5%

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