China Factory Direct
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| CAS number | 106-91-2 |
| Product name | Glycidyl methacrylate |
| 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) |
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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| Coatings & Inks | Used as a reactive diluent and crosslinking monomer to enhance coating adhesion, chemical resistance, and hardness | Radical polymerization, cationic polymerization, or copolymerization with other acrylates |
| Adhesives | Improves adhesion to challenging substrates such as metals, glass, and plastics | Copolymerized with acrylic monomers to form reactive adhesive systems |
| Composites | Employed in high-performance resin matrices to improve interfacial compatibility and mechanical properties | Acts as a modifying monomer in the curing reaction of unsaturated polyester or epoxy resins |
| Dental Materials | Used to synthesize dental composite resins, offering good biocompatibility and mechanical strength | Copolymerized with bisphenol A glycidyl methacrylate (Bis-GMA), among others |
| Textile Finishing | Imparts wrinkle resistance, shrink resistance, and functional properties (e.g., antimicrobial) to fabrics | Graft copolymerization or used as a crosslinker for fiber surface modification |
| Electronics Encapsulation | Applied in photoresists and encapsulation resins to deliver high resolution and thermal stability | Used as a functional monomer in photoinitiated polymerization or thermal curing processes |
| Medical Devices | Used to fabricate biocompatible polymeric materials, such as catheter and implant coatings | Radiation-cured or thermally initiated copolymerization |
| Milestone | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Observe the sample's color and clarity under natural light or standard illumination to determine if it is a colorless to pale yellow transparent liquid, with no suspended particles or precipitates. |
| Purity (Main Component Content) | Gas Chromatography (GC) | Use a capillary gas chromatograph to determine the content of GMA by internal or external standard methods, separating and quantifying the main components and impurities. |
| High Performance Liquid Chromatography (HPLC) | Applicable for thermally unstable samples. Separate using a reversed-phase column and detect with a UV detector to accurately determine the concentration of GMA. | |
| Epoxy Value (Epoxy Equivalent) | Hydrochloric Acid-Acetone Method (Titration) | Utilize the reaction of epoxy groups with hydrochloric acid in acetone. Determine the amount of HCl consumed by acid-base titration to calculate the epoxy value or epoxy equivalent. |
| Moisture Content | Karl Fischer Titration | Use Coulometric or volumetric Karl Fischer reagent to accurately measure the trace moisture content in the sample, suitable for low moisture control. |
| Acid Value (Total Acidity) | Acid-Base Titration | Titrate the free acid (such as unreacted methacrylic acid) in the sample with a standard potassium hydroxide ethanol solution to calculate the acid value (mg KOH/g). |
| Color | Platinum-Cobalt Colorimetry (APHA Color) | Compare the sample with a platinum-cobalt standard color scale to determine its color value and assess the product's color grade. |
| Density | Density Meter Method or Digital Density Meter | Measure the density of the liquid at a specified temperature (e.g., 20°C) using a density meter or an oscillating tube digital density meter. |
| Refractive Index | Refractometer Method | Use an Abbe refractometer to measure the refractive index of the sample at a standard temperature, used for auxiliary identification and purity assessment. |
| Residual Monomer (e.g., Methacrylic Acid) | Gas Chromatography (GC) or HPLC | Analyze unreacted residual monomers to ensure their content is within safe limits, ensuring polymerization performance and product stability. |
| Peroxide Content | Iodometry | Use peroxides to oxidize iodide ions to form iodine, which is then titrated with a standard sodium thiosulfate solution to calculate the peroxide content, preventing storage-induced polymerization. |
| Viscosity | Rotational Viscometer Method | Use a rotational viscometer under constant temperature conditions to measure the kinematic viscosity of GMA, assessing its fluidity. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=99.0% (GC), stabilized with 50 ppm MEHQ |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.438–1.442 |
| Relative Density (20°C/25°C) | 1.065–1.075 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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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.