China Factory Direct
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| CAS number | 99740-64-4 |
| Product name | γ-divinyltriaMine propyMethyldiMethoxyl silane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeElectronic GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Composites | Coupling agent in fiberglass-reinforced plastics (FRP) | Applied in fiberglass surface treatment to form chemical bonds with the resin matrix, thereby enhancing interfacial adhesion strength |
| Coatings and Adhesives | Additive for improved adhesion and durability | Incorporated into epoxy, polyurethane, and similar systems to promote compatibility between inorganic fillers and organic matrices |
| Sealants | Improves adhesion to substrates such as metal and glass | Used as a primer or directly compounded into silicone or polysulfide sealant formulations |
| Rubber Industry | Dispersion and coupling aid for silica-filled rubber | Added during compounding to improve silica dispersion in rubber and enhance mechanical properties of the vulcanized compound |
| Electronic Packaging | Interfacial modifier in packaging materials | Employed in epoxy molding compounds or underfill adhesives to strengthen bonding between semiconductor chips and packaging materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area against calibrated standard curve using flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration based on iodine-sulfur dioxide redox reaction. |
| Acid Value | Acid-Base Titration with NaOH | Determines free acidic groups by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Amine Value | Acid-Base Back Titration | Measures total basic nitrogen content by reaction with excess HCl followed by back-titration with NaOH. |
| Viscosity | Rotational Viscometry | Determines dynamic viscosity at controlled temperature using rotational shear stress and angular velocity relationship. |
| Density | Digital Density Meter (Oscillating U-tube) | Measures mass per unit volume based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample using critical angle measurement of total internal reflection. |
| Color (APHA) | Visual Comparison or Spectrophotometric APHA | Evaluates yellowness by matching sample color to platinum-cobalt standard solutions or calculating APHA index from UV-Vis absorbance at 430 nm. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after high-temperature ashing and weighing of cooled crucible. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies trace metal impurities by measuring element-specific atomic emission intensities after plasma atomization and excitation. |
| Chloride Content | Potentiometric Titration with AgNO3 | Determines chloride ions by titration with silver nitrate using silver electrode to detect endpoint potential change. |
| Volatility (Loss on Drying) | Thermogravimetric Analysis (TGA) | Measures mass loss under controlled heating profile to assess volatile content up to specified temperature (e.g., 150 C). |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 0.97–0.99 g/cm³ |
| Odor | Characteristic amine-like odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.