
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 |
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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.