China Factory Direct
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| CAS number | 62386-95-2 |
| Product name | CALCIUM/SODIUM PVM/MA COPOLYMER |
| 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) |
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 |
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| Personal Care & Cosmetics | Emulsion stabilizer, thickener, suspending agent | Leverages its polyelectrolyte properties to increase viscosity and stabilize aqueous or emulsion systems via electrostatic repulsion, preventing particle sedimentation. |
| Personal Care & Cosmetics | Hair-setting agent, film-forming agent | Forms a transparent, tough, and glossy polymer film upon solvent evaporation in products such as hair sprays and mousses, providing physical styling functionality. |
| Personal Care & Cosmetics | Humectant, skin-feel modifier | Acts as a water-soluble polymer to form a breathable film on the skin surface, reducing transepidermal water loss and delivering lubricating, silky tactile properties. |
| Pharmaceutical Industry | Tablet binder, disintegrant | Provides binding strength to agglomerate powders during wet granulation or direct compression; facilitates tablet disintegration and subsequent drug release upon contact with water. |
| Pharmaceutical Industry | Controlled-release drug carrier | Utilizes polymer swelling behavior or film-forming capability to formulate gel matrix tablets or coated micropellets for sustained or controlled drug release. |
| Industrial & Construction | Water treatment flocculant | Adsorbs suspended particles and colloidal impurities in water through charge neutralization and bridging adsorption, inducing flocculation and sedimentation for water purification. |
| Coatings & Inks | Thickener, dispersion stabilizer | Adjusts rheological properties in aqueous coating or ink systems to prevent pigment settling and layer separation, improving application and film-forming performance. |
| Detergents & Cleaners | Anti-redeposition agent | Adsorbs onto fabric fibers during washing to prevent redeposition of soil particles removed from textiles. |
| Detection Item | Common Analytical Method | Method Overview |
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| Acid Value | Acid-Base Titration | Quantifies free carboxylic acid groups by titration with standardized KOH solution in alcoholic medium. |
| Saponification Number | Acid-Base Titration | Measures total ester and acid content via alkaline hydrolysis followed by back-titration. |
| Sodium Content | ICP-OES | Determines Na+ concentration by measuring atomic emission intensity at characteristic wavelength after plasma atomization. |
| Calcium Content | ICP-OES | Quantifies Ca2+ concentration based on element-specific emission intensity in inductively coupled plasma. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric reaction between water, iodine, and sulfur dioxide in pyridine/methanol medium. |
| Viscosity (Solution) | Capillary Viscometry | Determines kinematic viscosity by measuring flow time of polymer solution through calibrated capillary tube under gravity. |
| Molecular Weight (Mw, Mn) | Gel Permeation Chromatography (GPC) | Separates polymer chains by hydrodynamic volume in porous column; calibration with polystyrene standards yields molecular weight distribution. |
| Residual Monomer (VAM, MA) | Gas Chromatography (GC) | Quantifies unreacted vinyl acetate and methacrylic acid using flame ionization detection after headspace or direct injection. |
| pH (1% aqueous dispersion) | pH Potentiometry | Measures hydrogen ion activity in aqueous dispersion using calibrated glass electrode and reference electrode. |
| Ash Content | Gravimetric Analysis | Determines inorganic residue mass after high-temperature combustion and cooling to constant weight. |
| Appearance (Color & Clarity) | Visual Inspection | Assesses physical state, color (e.g., white to off-white), and absence of visible particles or phase separation. |
| Solubility in Water/Ethanol | Qualitative Solubility Test | Evaluates dissolution behavior in specified solvents at defined temperature and concentration by visual observation of clarity and homogeneity. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Solubility | Freely soluble in water and ethanol; insoluble in hydrocarbons |
| 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.