N-(Triethoxysilylpropyl)urea Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 23779-32-0 |
| Product name | N-(Triethoxysilylpropyl)urea |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 N-(Triethoxysilylpropyl)urea
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-(Triethoxysilylpropyl)urea Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-(Triethoxysilylpropyl)urea
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Surface modifier for inorganic fillers such as silica and carbon black | Added during compounding; silanol groups react with hydroxyl groups on filler surfaces to improve filler dispersion in the rubber matrix and reduce heat build-up. |
| Rubber Industry | Adhesion promoter between rubber and metal or fiber substrates | Used as a tackifier or adhesive component to enhance interfacial bonding between rubber and reinforcing materials (e.g., steel cord, nylon, polyester). |
| Coatings & Inks | Adhesion promoter | Incorporated into primer or ink formulations to enhance coating adhesion to inorganic substrates (e.g., glass, metal) via chemical bond formation. |
| Foundry Industry | Curing agent or crosslinker for phenolic-urethane resin foundry binders | Participates in the chemical reaction of resin-bonded sand to increase mold strength and moisture resistance, thereby improving casting surface quality. |
| Plastic Composites | Coupling agent for reinforced plastics (e.g., nylon, PBT) | Pre-treats glass fibers or mineral fillers to improve compatibility with thermoplastic or thermosetting resins, enhancing mechanical strength of the composite. |
| Textile Industry | Fabric finishing agent | Applied to wool, silk, and other fabrics for shrink- and wrinkle-resistance treatments, hand modification, or improved dye leveling. |
Manufacturing Quality Control of N-(Triethoxysilylpropyl)urea
| 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. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of particulates or phase separation under controlled lighting. |
| Density at 25 C | Digital Density Meter | Measures mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Abbe Refractometer | Determines ratio of light velocity in air vs. sample based on critical angle of total internal reflection. |
| Moisture Content | Karl Fischer Titration | Electrochemically quantifies water via iodine-sulfur dioxide reaction in anhydrous methanol-based medium. |
| Acid Value | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Ethoxy Group Content | Hydrolysis followed by Acid-Base Titration | Cleaves ethoxy groups to ethanol, which is distilled and titrated as acetic acid after esterification. |
| Chloride Ion Content | Ion Chromatography (IC) | Separates and quantifies chloride anions using conductivity detection after ion exchange separation. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Atomizes and excites sample in argon plasma; measures element-specific emission intensities. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue remaining after high-temperature ashing in a muffle furnace. |
| Viscosity at 25 C | Rotational Viscometer | Determines resistance to flow under shear stress using controlled spindle rotation in sample. |
| pH of 10% Aqueous Solution | pH Meter with Combination Electrode | Measures hydrogen ion activity in aqueous dilution using calibrated glass/reference electrode system. |
Technical Specifications of N-(Triethoxysilylpropyl)urea
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.435–1.445 |
| Relative Density (20°C/25°C) | 0.97–0.99 g/cm³ |
| Odor | Characteristic mild amine-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 N-(Triethoxysilylpropyl)urea
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-(Triethoxysilylpropyl)urea
Packaging of N-(Triethoxysilylpropyl)urea
Industrial N-(Triethoxysilylpropyl)urea 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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