Methoxytriethyleneoxypropyltrimethoxysilane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 132388-45-5 |
| Product name | Methoxytriethyleneoxypropyltrimethoxysilane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic Grade |
| Packaging | 25L/drum |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Methoxytriethyleneoxypropyltrimethoxysilane
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Methoxytriethyleneoxypropyltrimethoxysilane Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Methoxytriethyleneoxypropyltrimethoxysilane
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Used as an adhesion promoter to enhance coating adhesion to inorganic substrates such as glass and metals | Added as an additive in coating formulations, typically at 0.5–2.0 wt%, blended with resins in solvent-based or water-based systems prior to application; cured thermally (120–180 °C) to form siloxane-bonded interfaces |
| Adhesives & Sealants | Improves wet adhesion and hydrolytic resistance of silicone, polyurethane, and epoxy adhesives to glass, ceramics, and aluminum | Employed as a functional coupling agent, incorporated during adhesive mixing to participate in crosslink network formation; in moisture-curing sealants, it synergistically catalyzes hydrolysis of trimethoxy groups and subsequent condensation into Si–O–substrate bonds |
| Composites | Strengthens interfacial bonding between glass/carbon fibers and epoxy or unsaturated polyester resin matrices, improving interlaminar shear strength and resistance to hot/wet conditions | Applied for fiber surface treatment: fibers are immersed in an ethanol/water solution (pH 4–5) containing 0.5–3.0% of this silane, then dried (110 °C, 2–5 min) to form a reactive monomolecular silane layer |
| Electronic Encapsulation | Acts as an interface modifier between dielectric materials and chip carriers (e.g., alumina ceramics, FR-4 substrates), enhancing encapsulant resin adhesion and moisture resistance reliability | Incorporated at 0.3–1.5 wt% into underfill or epoxy molding compounds (EMC); silanol condensation is triggered during reflow soldering (peak temperature 260 °C), forming stable Si–O–Al/Si–O–Si bonds |
Manufacturing Quality Control of Methoxytriethyleneoxypropyltrimethoxysilane
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration based on iodine-sulfur dioxide redox reaction. |
| Acid Value | Acid-Base Titration with NaOH | Determines free acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Alkoxy Content (Methoxy) | Hydrolysis-GC Analysis | Cleaves methoxy groups under acidic conditions, converts to methanol, and quantifies by GC-FID. |
| Silicon Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Measures total silicon after acid digestion by detecting characteristic atomic emission lines. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride anions using suppressed conductivity detection after aqueous extraction. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES or ICP-MS | Quantifies trace metal impurities following microwave-assisted acid digestion and plasma excitation/emission or mass detection. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Compares sample color to platinum-cobalt standard solutions at 455 nm or via APHA scale matching. |
| Density at 20 C | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Refractometry | Measures bending of light through sample at specified wavelength (usually 589 nm) to determine refractive index. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic residue after high-temperature ashing and weighing. |
| Viscosity at 25 C | Rotational Viscometry | Measures resistance to flow under controlled shear rate using calibrated spindle in constant-temperature bath. |
Technical Specifications of Methoxytriethyleneoxypropyltrimethoxysilane
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 1.010–1.030 g/cm³ |
| Odor | Characteristic mild ether-like odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Methoxytriethyleneoxypropyltrimethoxysilane
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Methoxytriethyleneoxypropyltrimethoxysilane
Safety Information of Methoxytriethyleneoxypropyltrimethoxysilane
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Methoxytriethyleneoxypropyltrimethoxysilane
Industrial Methoxytriethyleneoxypropyltrimethoxysilane Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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