Poly(maleicanhydride-acrylicacidcopolymer) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 26677-99-6 |
| Product name | Poly(maleicanhydride-acrylicacidcopolymer) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 Poly(maleicanhydride-acrylicacidcopolymer)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Poly(maleicanhydride-acrylicacidcopolymer) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Poly(maleicanhydride-acrylicacidcopolymer)
| Industry | Application | Process |
|---|---|---|
| Water Treatment | Scale Inhibitor | Added to recirculating cooling water systems to prevent scaling by inorganic salts such as calcium carbonate and calcium sulfate |
| Water Treatment | Dispersant | Used in conjunction with other water treatment chemicals to disperse suspended particles and prevent sludge deposition |
| Textile Industry | Dyeing and Printing Auxiliary | Applied in dyeing and printing processes as a dispersant and stabilizer to improve dye uniformity |
| Paper Industry | Coating Aid | Used as a pigment dispersant during paper coating to enhance coating uniformity and gloss |
| Detergent Industry | Synthetic Detergent Additive | Added to laundry powder or liquid detergents to improve anti-redeposition performance and cleaning efficiency |
| Oilfield Chemistry | Scale Inhibition in Water Injection Systems | Applied in oilfield water injection systems to suppress mineral deposition from formation water in pipelines and equipment |
| Construction Materials Industry | Component of Cement Water-Reducing Admixtures | Used as a co-component in polymeric water-reducing admixtures to improve concrete workability and strength |
Manufacturing Quality Control of Poly(maleicanhydride-acrylicacidcopolymer)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration | Neutralization of carboxylic acid groups with standardized NaOH solution using phenolphthalein indicator. |
| Solid Content | Gravimetric Method | Determination by drying a sample to constant weight at 120 C and calculating weight loss percentage. |
| Molecular Weight (Mw) | Gel Permeation Chromatography (GPC) | Separation of polymer chains by hydrodynamic volume in a column packed with porous beads, calibrated with polyacrylic acid standards. |
| Monomer Residue (Maleic Acid) | High Performance Liquid Chromatography (HPLC) | Separation and quantification of residual maleic acid using reversed-phase C18 column and UV detection at 210 nm. |
| Monomer Residue (Acrylic Acid) | HPLC | Separation and quantification of residual acrylic acid using reversed-phase C18 column and UV detection at 205 nm. |
| pH (1% aqueous solution) | pH Meter Measurement | Direct measurement of hydrogen ion activity in a 1% w/w aqueous solution at 25 C using calibrated pH electrode. |
| Viscosity (4% solution) | Rotational Viscometry | Measurement of resistance to flow under shear using a rotational viscometer at specified temperature and shear rate. |
| Ash Content | Gravimetric Method | Calcination of dried sample at 550 C to oxidize organic matter; residue mass expressed as percentage of original sample. |
| Heavy Metals (Pb, Cd, Cr, Hg) | ICP-OES | Multi-element quantification after acid digestion by measuring atomic emission intensities at characteristic wavelengths. |
| Chloride Ion Content | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode to detect endpoint based on AgCl precipitation potential change. |
| Sulfate Ion Content | Turbidimetric Method | Formation of barium sulfate precipitate in acidic medium; quantification via light scattering measurement at 420 nm. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard reference under controlled lighting conditions. |
Technical Specifications of Poly(maleicanhydride-acrylicacidcopolymer)
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | Solid content >=48.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Acid Value (mg KOH/g) | 320-380 mg KOH/g |
| Color (APHA/Pt-Co) | <=150 APHA |
| Odor | Characteristic mild acidic odor |
| Solubility | Freely soluble in water |
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 Poly(maleicanhydride-acrylicacidcopolymer)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of Poly(maleicanhydride-acrylicacidcopolymer)
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Poly(maleicanhydride-acrylicacidcopolymer)
Industrial Poly(maleicanhydride-acrylicacidcopolymer) 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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