Products Description
Product Description
TTMSPI (Tris[3-(trimethoxysilyl)propyl] isocyanurate CAS 26115-70-8) is an isocyanato silane supplied worldwide by Guangzhou Epoxysca Material Technology Co., Ltd. The isocyanato group reacts with hydroxyl or amino groups, acting as a water scavenger and adhesion promoter in PU systems. It is available in export-grade packaging: a batch COA is provided with every shipment, and English TDS/MSDS can be requested from our sales team. Sea or air shipment is arranged according to the goods class and destination requirements. Typical applications include specialty applications and epoxy systems.

| Chemical Name | Tris[3-(trimethoxysilyl)propyl] isocyanurate |
|---|---|
| CAS No. | 26115-70-8 |
| Molecular Formula / MW | C₂₁H₄₅N₃O₁₂Si₃ / 615.86 |
| Appearance | Colorless liquid |
| Equivalent grades | A-Link 597(Momentive Momentive Silquest |
Applications
- Specialty applications:Improves interface bonding and dispersion in the target system Contact us for the English TDS and sample support.
- Epoxy systems:Improves adhesion and toughness of epoxy formulations Export packing and documents are available for this application.
- Crosslinking & vulcanization:Acts as a crosslink point in moisture-cure and peroxide systems Contact us for the English TDS and sample support.
- Specialty applications:Improves interface bonding and dispersion in the target system Export packing and documents are available for this application.
Usage & Recommended Dosage
Common process routes and dosage references for TTMSPI are summarized below. Detailed English process instructions are available on request.
Integral blend: dosage reference 0.5%-2.0%. Process details are provided in the English TDS — contact our technical team.
Priming: dosage reference 1%-5%. Process details are provided in the English TDS — contact our technical team.
Packaging & Storage
Store sealed in a cool, dry and ventilated place, away from light and moisture. Standard packing: 20 kg carton, 25 kg plastic drum, 200 kg steel drum or IBC. Other packings available on request. Shelf life: 12 months in unopened original packaging.
Frequently Asked Questions
Can you supply TTMSPI for export?
Yes. TTMSPI (isocyanato silane) is supplied worldwide from Guangzhou Epoxysca. Sea freight (FCL/LCL) and air freight are both available; packing and documents follow the hazardous-goods class and destination port requirements.
How can I get the English TDS, MSDS and COA of TTMSPI?
A batch COA is provided with every shipment. English TDS and MSDS can be requested from our sales team when inquiring; the technical data on this page follows the same specification as the COA.
What is the MOQ and lead time for TTMSPI?
Both sample-size and full-packing orders are acceptable. Regular lead time is confirmed per order; sea and air schedules can be arranged according to your destination port or airport.
What are the main applications of TTMSPI?
Specialty applications and Epoxy systems are the primary applications. For formulation advice and dosage recommendations, please refer to the usage section or contact our technical team.
