Si-40 Ethyl silicate oligomer CAS 11099-06-2

Products Description

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Product Description

Si-40 (Poly(ethyl silicate) CAS 11099-06-2) is a silicate ester supplied worldwide by Guangzhou Epoxysca Material Technology Co., Ltd. As an alkoxysilane it hydrolyzes into silica-like networks, serving as a binder, crosslinker and silica precursor. 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 coatings and specialty applications.

Skeletal structure (PubChem)

Si-40 化学结构(示意):(C₂H₅O)₂₅SiO₁₂—(C₂H₅O)₄Si(聚硅酸乙酯低聚物混合物,SiO₂ 含量约 40%)

Si-40 Technical Data
Chemical Name	Poly(ethyl silicate)
CAS No.	11099-06-2
Appearance	Colorless transparent liquid
Equivalent grades	Not specified

Applications

Coatings:Improves adhesion, crosslink density and weathering resistance 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.
Coatings:Improves adhesion, crosslink density and weathering resistance 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 Si-40 are summarized below. Detailed English process instructions are available on request.

Recommended practice: dosage reference 10%-30%. Process details are provided in the English TDS — contact our technical team.

Recommended practice: process details are provided in the English TDS — contact our technical team.

Recommended practice: dosage reference 30%-100%. 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-40 for export?

Yes. Si-40 (silicate ester) 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-40?

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-40?

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-40?

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