China Factory Direct
|
|
| CAS number | 52496-08-9 |
| Product name | POLY(PROPYLENE GLYCOL) DIACRYLATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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) |
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 |
|---|---|---|
| Coatings & Paints | Used as a crosslinker and rheology modifier to enhance coating adhesion and durability | Acrylate monomers are combined with polyether segments via free-radical polymerization or copolymerization to produce amphiphilic polymers for aqueous coating systems |
| Adhesives | Improves initial tack, cohesive strength, and water resistance of adhesives | Acrylate end groups are incorporated into a polyethylene glycol backbone during polymerization to yield crosslinkable polymers for pressure-sensitive and structural adhesives |
| Personal Care Products | Used as thickeners, stabilizers, and film formers to improve product texture and stability | Prepared via emulsion or solution polymerization for rheology control in shampoos, conditioners, and skin care formulations |
| Water Treatment | Applied as flocculants or dispersants for suspended solids control and sludge dewatering | Hydrophilic polyether chains are coupled with hydrophobic acrylate end groups to form amphoteric surfactant polymers for wastewater treatment processes |
| Textile Printing & Dyeing | Used as printing thickeners and dye dispersants to improve color fastness and uniformity | Well-defined molecular weight polyether-acrylate block copolymers are synthesized via controlled polymerization for thickener formulations and dyeing auxiliaries |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration | Neutralization of acidic groups with standardized KOH solution using phenolphthalein indicator. |
| Hydroxyl Number | Acetylation Titration | Acetylation of hydroxyl groups with acetic anhydride, followed by back-titration of unreacted anhydride. |
| Molecular Weight Distribution | Gel Permeation Chromatography (GPC) | Separation of polymer chains by hydrodynamic volume in solution using calibrated polystyrene standards. |
| Viscosity | Capillary Viscometry | Measurement of flow time through a calibrated capillary under gravity to determine kinematic viscosity. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generated in situ to quantify water based on stoichiometric reaction. |
| Unsaturation (Acrylate End Groups) | UV-Vis Spectrophotometry | Quantification of carbon-carbon double bonds via absorbance at 195–205 nm in methanol solution. |
| Residual Monomers (e.g., Acrylic Acid, Acryloyl Chloride) | Gas Chromatography (GC-FID) | Separation and flame ionization detection of volatile monomeric impurities after headspace or direct injection. |
| Ash Content | Gravimetric Analysis | Combustion at 550 C to oxidize organic matter, followed by weighing of inorganic residue. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 455 nm. |
| pH (10% Aqueous Solution) | Potentiometric pH Measurement | Determination of hydrogen ion activity using calibrated glass electrode in aqueous dispersion. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Atomization and excitation of metals in argon plasma; quantification via element-specific emission intensities. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface using Abbe refractometer at specified temperature. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=2.0 |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 1.08–1.12 g/cm³ |
| Odor | Characteristic mild acrylic odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.