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Tris[3-(Trimethoxysilyl)propyl] Isocyanurate

Chemical Name:	Tris[3-(Trimethoxysilyl)propyl] Isocyanurate
Product Category:	lsocyanate Silanes \| Silane Coupling Agent
Structural Formula:
CAS No.:	26115-70-8
EINECS:	247-122-1
Molecular Formula:	C₂₁H₄₅N₃O₁₂Si₃
Molecular Weight:	615.85 g/mol
Appearance:	Clear liquid; colorless to light yellow to light orange

Tris[3-(Trimethoxysilyl)propyl] Isocyanurate Description

Tris[3-(Trimethoxysilyl)propyl] Isocyanurate, commonly referred to as TTPI, is an organosilicon compound with the chemical formula C₂₁H₄₅N₃O₁₂Si₃. It serves as a versatile adhesion promoter and cross-linking agent, enhancing the bonding properties of various materials, particularly with PVC and other substrates.

Chemical Name	Tris[3-(Trimethoxysilyl)propyl] Isocyanurate
Synonyms	TTPI, Silquest A-Link 597, CFS-708
Boiling Point	250 °C
Density	1.170 g/mL at 25 °C
Flash Point	102 °C (216 °F)
Refractive Index	n₂₀/D 1.461
Water Solubility	14–1,000,000 µg/L at 20 °C
Uses	Adhesion Promoter and Cross-Linking Agent: TTPI enhances adhesion to PVC and various substrates, making it valuable in the formulation of adhesives, sealants, and coatings. Advanced Material Synthesis: TTPI is utilized in the preparation of: Pd nanoparticle and single-walled carbon nanotube hybrid materials. Periodic mesoporous organosilicas with absorption properties for heavy metal ions like mercury. Mesoporous organosilica-alumina composites with CO₂ affinity at elevated temperatures. Isocyanurate-containing ordered mesoporous organosilicas using block copolymers.
Safety and Handling	Hazard Classification: Toxic (T) Risk Statements: R23/25: Toxic by inhalation and if swallowed. R36/38: Irritating to eyes and skin. R42: May cause sensitization by inhalation.
Packaging	Our standard packing is net 25kg / 200 kg drums / 1000kg/IBC，or according to your requirements.
Sample	Provided for free
Inventory items	6 tons
Price	Please contact us to get the new price.

Packaging Specifications

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Tris[3-(Trimethoxysilyl)propyl] Isocyanurate: Guide

Tris[3-(Trimethoxysilyl)propyl] Isocyanurate (CAS 26115-70-8) is a high-performance organosilicon compound serving as an adhesion promoter, cross-linking agent, and surface modifier in coatings, sealants, adhesives, and composite materials. Its unique isocyanurate core provides thermal and chemical stability, while the trimethoxysilyl groups enhance bonding between organic polymers and inorganic substrates, improving mechanical strength, durability, and moisture resistance. Widely used in automotive, construction, and electronic applications, it enhances material performance under harsh conditions. Due to its high reactivity, proper handling, storage, and protective measures are crucial to maintaining stability and ensuring safe application.