China Factory Direct
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| CAS number | 99904-16-2 |
| Product name | POLY(DIMETHYLSILOXANE) ETHERIMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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 |
|---|---|---|
| Semiconductor Manufacturing | Resin for photoresist film formation | Used in photolithography processes—including spin coating, exposure, and development—to form fine patterns |
| Electronic Materials | Dielectric or insulating protective layer | Applied via chemical vapor deposition (CVD) or spin-coating followed by curing |
| Coatings Industry | High-performance heat- and chemical-resistant coatings | Cured at elevated temperatures after spray or dip coating |
| Polymer Modification | Reinforcing agent or crosslinking agent | Blended or reacted with other resins for injection molding or extrusion |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state, color, and homogeneity under controlled lighting conditions. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow using a spindle rotating at defined shear rate and temperature. |
| Acid Number | Acid-Base Titration | Quantification of acidic functional groups by titration with standardized KOH solution in alcoholic medium. |
| Amine Value | Acid-Base Titration | Determination of primary and secondary amine content via back-titration after acylation with acetic anhydride. |
| Moisture Content | Karl Fischer Titration | Electrochemical determination of water based on iodine-sulfur dioxide reaction stoichiometry. |
| Molecular Weight Distribution | Gel Permeation Chromatography (GPC) | Separation of polymer chains by hydrodynamic volume in solution, calibrated against polystyrene standards. |
| Glass Transition Temperature (Tg) | Differential Scanning Calorimetry (DSC) | Detection of thermal transition associated with polymer chain mobility change upon heating/cooling. |
| Ash Content | Gravimetric Analysis | Residue mass measurement after high-temperature combustion of organic matrix in muffle furnace. |
| Silicon Content | ICP-OES | Quantitative elemental analysis of silicon based on intensity of characteristic atomic emission lines. |
| Chloride Ion Content | Ion Chromatography (IC) | Separation and quantification of chloride anions using ion-exchange column and conductivity detection. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Measurement of mass loss as function of temperature under controlled atmosphere to assess decomposition onset. |
| Solubility in Common Solvents | Qualitative Solubility Test | Observation of complete dissolution or phase separation in specified solvents (e.g., NMP, DMF, THF) at defined temperature and time. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.2% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.8% |
| Acid Value (mg KOH/g) | <=5.0 mg KOH/g |
| Odor | Characteristic mild 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.