Si-264 3-Thiocyanatopropyltriethoxysilane CAS 34708-08-2

Products Description

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Product Description

Si-264 (3-Thiocyanatopropyltriethoxysilane CAS 34708-08-2) is a sulfur silane supplied worldwide by Guangzhou Epoxysca Material Technology Co., Ltd. It couples silica and other inorganic fillers to rubber during vulcanization, lowering rolling resistance while keeping wet grip and abrasion resistance. 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 silica & filler treatment and specialty applications.

Si-264 Sulfur Silane skeletal structure diagram (PubChem) — Si-264 化学结构式:NCS—(CH₂)₃—Si(OC₂H₅)₃

Si-264 Technical Data
Chemical Name	3-Thiocyanatopropyltriethoxysilane
CAS No.	34708-08-2
Molecular Formula / MW	C₁₀H₂₁NO₃SSi / 263.43
Equivalent grades	Not specified, TCTES

Applications

Silica & filler treatment:Improves dispersion and processing flow of silica and silicate fillers 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.
Specialty applications:Improves interface bonding and dispersion in the target system Contact us for the English TDS and sample support.
Tire & tread compounds:Couples silica fillers to rubber, lowering rolling resistance while keeping wet grip and abrasion resistance Export packing and documents are available for this application.

Usage & Recommended Dosage

Common process routes and dosage references for Si-264 are summarized below. Detailed English process instructions are available on request.

Direct blending: dosage reference 5%-8%. Process details are provided in the English TDS — contact our technical team.

Filler pretreatment: dosage reference 1%-2%. 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 Si-264 for export?

Yes. Si-264 (sulfur 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 Si-264?

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 Si-264?

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 Si-264?

Silica & filler treatment and Specialty applications are the primary applications. For formulation advice and dosage recommendations, please refer to the usage section or contact our technical team.