Poly(ethylene glycol) dimethacrylate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 25852-47-5 |
| Product name | Poly(ethylene glycol) dimethacrylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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(ethylene glycol) dimethacrylate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Poly(ethylene glycol) dimethacrylate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Poly(ethylene glycol) dimethacrylate
| Industry | Application | Process |
|---|---|---|
| Polymers | Synthesis of crosslinked polymers | Used as a difunctional monomer in free-radical copolymerization with other acrylates or vinyl monomers to form crosslinked networks |
| Medical Devices | Manufacture of hydrogel dressings | Copolymerized with hydrophilic monomers (e.g., acrylic acid, 2-hydroxyethyl acrylate) and crosslinked via photoinitiation or thermal initiation to produce biocompatible hydrogels |
| Dental Materials | Preparation of dental composite resins | Incorporated as a crosslinker into acrylate-based dental resin systems to enhance mechanical strength and wear resistance after curing |
| Coatings & Inks | Production of UV-curable coatings | Employed as a reactive diluent in UV-curing systems to improve coating hardness, adhesion, and chemical resistance |
| Electronic Encapsulation | Manufacture of photoresists and insulating layers | Used as a crosslinking component in photosensitive resins for patterning insulating films in microelectronic devices |
| Biotechnology | Synthesis of immobilized enzyme carriers | Processed via suspension polymerization or templating to produce porous poly(ethylene glycol) dimethacrylate microspheres for enzyme or cell immobilization |
| 3D Printing | UV-curable 3D printing resins | Added as a crosslinking monomer to acrylate-based printing resins to control elastic modulus and structural stability of printed parts |
Manufacturing Quality Control of Poly(ethylene glycol) dimethacrylate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH solution using phenolphthalein indicator. |
| Hydroxyl Value | Acetylation Titration | Esterification of hydroxyl groups with acetic anhydride followed by back-titration of excess reagent. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under shear stress at specified temperature and rotational speed. |
| Refractive Index | Refractometry | Determination of light bending angle at air-sample interface using calibrated refractometer. |
| Water Content | Karl Fischer Titration | Electrochemical quantification of water via iodine-sulfur dioxide reaction in methanol-pyridine medium. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides, followed by titration with standardized sodium thiosulfate. |
| Residual Monomer (Methacrylic Acid) | Gas Chromatography (GC) | Separation and quantification based on volatility and retention time using flame ionization detection. |
| Residual Monomer (Ethylene Glycol Dimethacrylate) | Gas Chromatography (GC) | Separation and quantification of structurally related monomeric impurities by GC-FID. |
| Molecular Weight Distribution | Gel Permeation Chromatography (GPC) | Separation by hydrodynamic volume in porous column matrix with refractive index detection. |
| UV Absorbance at 220 nm | UV-Vis Spectrophotometry | Quantification of conjugated impurities or degradation products via absorbance measurement at specified wavelength. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Atomization of sample and measurement of absorption of characteristic wavelength radiation by ground-state metal atoms. |
Technical Specifications of Poly(ethylene glycol) dimethacrylate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 1.08–1.12 g/cm³ |
| Odor | Characteristic, mild ester-like |
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(ethylene glycol) dimethacrylate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Poly(ethylene glycol) dimethacrylate
Safety Information of Poly(ethylene glycol) dimethacrylate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Poly(ethylene glycol) dimethacrylate
Industrial Poly(ethylene glycol) dimethacrylate 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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