China Factory Direct
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| CAS number | 25085-34-1 |
| Product name | 2-Propenoic acid, polymer with ethenylbenzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 | Applications | Process |
|---|---|---|
| Architectural Coatings | Interior and exterior latex paints, waterproofing coatings, elastic coatings | Formulated into water-based coatings after emulsion polymerization; applied via roller, spray, or brush coating |
| Textile Industry | Fabric coatings, printing binders, nonwoven bonding | Mixed with pigments or auxiliaries for impregnation, coating, or printing processes |
| Paper Industry | Surface sizing, strength enhancers, coating binders | Added at the wet end or dry end of the paper machine to improve paper strength and printability |
| Adhesives | Pressure-sensitive adhesives for packaging, label adhesives, construction structural adhesives | Blended with other polymers or tackifying resins and applied via coating or lamination processes |
| Leather Industry | Leather finishing agents, surface treatment agents | Formulated into aqueous finishing solutions and applied to leather surfaces via spray or roller coating |
| Cement Modification | Polymer-modified cement mortars, tile adhesives, bonding primers | Mixed with cement, sand, and other components to enhance flexibility, adhesion, and water resistance |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Solid Content | Gravimetric Analysis | Sample is dried to constant weight; solids content is calculated as mass percentage of residue relative to original sample mass. |
| pH | Potentiometric Titration | Hydrogen ion activity is measured using a calibrated pH electrode in aqueous dispersion. |
| Viscosity | Rotational Viscometry | Shear stress response to controlled rotational shear rate is measured to determine dynamic viscosity at specified temperature and shear rate. |
| Particle Size Distribution | Laser Diffraction | Scattered light intensity pattern from dispersed particles is analyzed to compute size distribution based on Mie or Fraunhofer theory. |
| Glass Transition Temperature (Tg) | Differential Scanning Calorimetry (DSC) | Heat flow difference between sample and reference is measured during controlled heating to identify Tg as midpoint of heat capacity change. |
| Residual Monomer Content | Gas Chromatography (GC) | Volatile monomers are separated by capillary column and quantified using flame ionization detection. |
| Surfactant Residue | Ion Chromatography (IC) | Anionic or nonionic surfactants are separated on ion-exchange column and detected via conductivity or UV absorbance. |
| Free Formaldehyde | Acetylacetone Spectrophotometry | Formaldehyde reacts with acetylacetone under acid catalysis to form yellow chromophore, measured by UV-Vis absorbance at 412 nm. |
| Zeta Potential | Electrophoretic Light Scattering | Electrophoretic mobility of particles in electric field is measured and converted to zeta potential using Henry's equation. |
| Mechanical Stability | Centrifugation Test | Sample is centrifuged at defined speed/time; phase separation or coagulation indicates instability. |
| Freeze-Thaw Stability | Cyclic Freezing and Thawing | Sample undergoes multiple cycles of freezing (-18 C) and thawing (25 C); homogeneity and viscosity recovery are assessed. |
| Calcium Ion Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomized sample is excited in plasma; calcium emission intensity at characteristic wavelength is quantified against calibration standards. |
| Test Item | Specification |
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| Appearance | White to off-white liquid |
| Purity | >=47.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Color (APHA/Pt-Co) | <=100 |
| Odor | Characteristic mild odor |
| Solubility | Miscible with water |
| Refractive Index (n20/D) | 1.420–1.440 |
| Relative Density (20°C/25°C) | 1.02–1.06 g/cm³ |
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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.