China Factory Direct
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| CAS number | 32171-39-4 |
| Product name | POLY(ETHYLENE GLYCOL) METHYL ETHER ACRYLATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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) |
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 & Inks | Used as a reactive diluent and crosslinking monomer to improve coating adhesion, hardness, and chemical resistance | Radical polymerization in ultraviolet (UV) curing systems |
| Adhesives | Enhances adhesive cure speed and bond strength, particularly on low-surface-energy substrates | UV- or thermally initiated polymerization in pressure-sensitive and structural adhesive formulations |
| Personal Care Products | Acts as a hydrophilic monomer for synthesizing water-soluble polymers to improve film formation and moisturization | Emulsion or solution polymerization in shampoos, conditioners, and similar formulations |
| Water Treatment | Used to synthesize high-molecular-weight flocculants to enhance suspended solids capture efficiency | Free-radical copolymerization with other monomers to produce polyelectrolytes |
| Medical Polymers | Employed in the preparation of biocompatible hydrogels, such as drug delivery carriers or tissue engineering scaffolds | Crosslinking polymerization, typically copolymerized with monomers like N-isopropylacrylamide |
| 3D Printing Materials | Incorporated as a component of photocurable resins to improve print resolution and interlayer adhesion | Photoreactive monomer in stereolithography (SLA) and digital light processing (DLP) processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration | Neutralization of free carboxylic acid groups with standardized KOH solution using phenolphthalein indicator. |
| Hydroxyl Value | Acetylation Titration | Acetylation of hydroxyl groups with acetic anhydride, followed by back-titration of unreacted anhydride with NaOH. |
| Acrylate Content | 1H NMR Spectroscopy | Quantification of vinyl proton signals (delta 5.8–6.4 ppm) relative to internal standard or polymer backbone protons. |
| Molecular Weight (Mn, Mw) | Gel Permeation Chromatography (GPC) | Separation by hydrodynamic volume in solution using calibrated polystyrene standards and refractive index detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based solvent system. |
| Appearance | Visual Inspection | Assessment of liquid clarity and absence of visible particulates or phase separation under controlled lighting. |
| Color (APHA) | Colorimetry | Comparison of sample color to APHA platinum-cobalt standard solutions using a spectrophotometer or visual comparator. |
| Residual Acrylic Acid | Gas Chromatography (GC) | Separation and quantification of volatile acrylic acid using flame ionization detection after derivatization if needed. |
| Residual Methanol | Gas Chromatography (GC) | Direct headspace or direct injection GC with FID detection using external calibration standards. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides, followed by titration of liberated iodine with standardized sodium thiosulfate. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantitative analysis after acid digestion, based on element-specific atomic emission intensities. |
| Total Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride ions using conductivity detection after aqueous extraction. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Refractive Index (n20/D) | 1.445–1.455 |
| Color (APHA/Pt-Co) | <=100 |
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| 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.