Products Description
Product Description
KH-570 (3-Methacryloxypropyltrimethoxysilane CAS 2530-85-0) is an acyloxysilane supplied worldwide by Guangzhou Epoxysca Material Technology Co., Ltd. The acyloxy group hydrolyzes readily, providing crosslinking and adhesion promotion in neutral-cure silicone 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 glass fiber sizing and specialty applications.

| Chemical Name | 3-Methacryloxypropyltrimethoxysilane |
|---|---|
| CAS No. | 2530-85-0 |
| Molecular Formula / MW | C₁₀H₂₀O₅Si / 248.35 |
| Assay | ≥98.0% |
| Appearance | Colorless liquid |
| Density(ρ20) | 1.045 ± 0.005 g/cm³ |
| Boiling Point | 255 ℃ |
| Refractive Index(n²⁵D) | 1.4290 ± 0.0050 |
| Flash Point (closed cup) | approx. 92 ℃ |
| Equivalent grades | A-174(Union Carbide/Momentive), Z-6030(Dow Corning), KBM-503(Shin-Etsu Japan |
Applications
- Glass fiber sizing:Bonds the coupling film to the glass surface, improving wet-out and laminate strength 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.
- Inks:Improves adhesion and scrub resistance on glass and metal substrates 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.
Usage & Recommended Dosage
Common process routes and dosage references for KH-570 are summarized below. Detailed English process instructions are available on request.
Recommended practice: dosage reference 0.5%-1.0%. Process details are provided in the English TDS — contact our technical team.
Grafting / copolymerization: dosage reference 0.5%-2.0%. Process details are provided in the English TDS — contact our technical team.
Sizing application: 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 or 200 kg steel drum. Other packings available on request. Shelf life: 12 months in unopened original packaging.
Frequently Asked Questions
Can you supply KH-570 for export?
Yes. KH-570 (acyloxysilane) 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 KH-570?
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 KH-570?
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 KH-570?
Glass fiber sizing and Specialty applications are the primary applications. For formulation advice and dosage recommendations, please refer to the usage section or contact our technical team.
