Poly(methyl vinyl ether-alt-maleic anhydride) Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 9011-16-9 |
| Product name | Poly(methyl vinyl ether-alt-maleic anhydride) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeFood GradeCosmetic 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for Poly(methyl vinyl ether-alt-maleic anhydride)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Poly(methyl vinyl ether-alt-maleic anhydride) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Poly(methyl vinyl ether-alt-maleic anhydride)
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Controlled-release drug carrier | Controlling polymer molecular weight and crosslinking density |
| Food | Stabilizer for food additives | Dissolution, mixing, and spray-drying processes |
| Personal Care | Emulsion stabilizer | Emulsification and homogenization processes |
| Coatings | Dispersant for waterborne coatings | Copolymer solution preparation and dispersion process |
| Textiles | Fiber treatment agent | Impregnation and drying processes |
| Petrochemicals | Fluid-loss additive for drilling fluids | Copolymer dissolution and formulation process |
| Printing | Binding agent for printing inks | Dispersion and grinding processes |
| Water Treatment | Flocculant for suspended particles | Copolymer dissolution and dosing process |
Manufacturing Quality Control of Poly(methyl vinyl ether-alt-maleic anhydride)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration | Neutralization of carboxylic acid groups with standardized KOH solution using phenolphthalein indicator. |
| Maleic Anhydride Content | Hydrolysis followed by Acid-Base Titration | Hydrolysis of anhydride rings to dicarboxylic acid, then titration with standardized NaOH. |
| Vinyl Ether Content | 1H NMR Spectroscopy | Quantification based on integration ratio of vinyl ether proton signals (e.g., -O-CH=CH2) versus reference peaks. |
| Molecular Weight (Mw) | Gel Permeation Chromatography (GPC) | Separation by hydrodynamic volume in solution, calibrated against polystyrene standards. |
| Polydispersity Index (PDI) | Gel Permeation Chromatography (GPC) | Calculated as Mw/Mn from GPC elution curve analysis. |
| Residual Solvent Content | Gas Chromatography (GC) | Volatile organic solvents separated on capillary column and detected by FID or TCD. |
| Ash Content | Gravimetric Analysis | Incineration at 550-600 C to oxidize organics; residue mass measured after cooling. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration quantifying water via reaction with iodine, sulfur dioxide, and base in methanol. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard white background under controlled lighting. |
| pH of Aqueous Solution | pH Meter Measurement | Measurement of hydrogen ion activity in a defined aqueous dispersion using calibrated pH electrode. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Atomization and excitation of metals in plasma; quantification via element-specific emission intensities. |
| Residual Maleic Anhydride Monomer | Gas Chromatography (GC) | Direct headspace or solvent extraction GC analysis targeting unreacted monomer peak. |
Technical Specifications of Poly(methyl vinyl ether-alt-maleic anhydride)
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | 120-140 mg KOH/g |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in acetone, THF, and chloroform; practically insoluble in water |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of Poly(methyl vinyl ether-alt-maleic anhydride)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of Poly(methyl vinyl ether-alt-maleic anhydride)
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Poly(methyl vinyl ether-alt-maleic anhydride)
Industrial Poly(methyl vinyl ether-alt-maleic anhydride) 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply