4,4'-Methylenebis(N,N-diglycidylaniline) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 28768-32-3 |
| Product name | 4,4'-Methylenebis(N,N-diglycidylaniline) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 4,4'-Methylenebis(N,N-diglycidylaniline)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,4'-Methylenebis(N,N-diglycidylaniline) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,4'-Methylenebis(N,N-diglycidylaniline)
| Industry | Applications | Processes |
|---|---|---|
| Electronic Materials | IC encapsulation materials, potting compounds for electronic components, molding compounds | Epoxy molding compound (EMC) processing, underfill cure, insulating impregnation |
| Composites | Structural components for high-performance carbon fiber composites, matrix resins for aerospace and sporting goods | Fiber winding, pultrusion, autoclave curing of prepregs, resin transfer molding (RTM) |
| Coatings Industry | High-temperature corrosion-resistant coatings, insulating varnishes, floor coatings, interior coatings for food cans | High-temperature bake curing, two-component liquid coating application via spray or brush |
| Adhesives | Structural adhesives, high-temperature conductive adhesives, specialty industrial adhesives | Two-component mixing and cure, heat-cured bonding |
| Electrical Insulation | Insulating varnishes for motor windings, transformer castings, insulating laminates | Vacuum pressure impregnation (VPI), vacuum casting, hot lamination |
| New Energy | Lithium-ion battery electrode binders, battery pack encapsulation sealants, wind turbine blade coatings | Coating, potting, spraying |
Manufacturing Quality Control of 4,4'-Methylenebis(N,N-diglycidylaniline)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions |
| Melting Point | Capillary Melting Point Determination | Measurement of temperature range at which solid transitions to liquid using calibrated capillary apparatus |
| Assay (Purity) | High Performance Liquid Chromatography (HPLC) | Quantification based on peak area comparison against certified reference standard using UV detection |
| Epoxy Equivalent Weight (EEW) | Acid-Base Titration with HBr/Acetic Acid | Determination via back-titration of excess hydrobromic acid reacting with epoxy groups |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under defined shear rate and temperature using calibrated spindle viscometer |
| Water Content | Karl Fischer Titration | Electrochemical quantification of water by iodine generation and stoichiometric reaction with sample moisture |
| Chloride Content | Potentiometric Titration with AgNO3 | Detection of chloride ions via silver nitrate titration using silver indicator electrode |
| Residual Solvents | Gas Chromatography (GC) | Separation and quantification of volatile organic solvents using flame ionization detection |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element quantification based on atomic emission intensity at characteristic wavelengths |
| Acid Number | Acid-Base Titration with KOH/Isopropanol | Neutralization of acidic impurities using standardized potassium hydroxide solution in alcoholic medium |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Evaluation of yellowness index relative to platinum-cobalt standards using APHA scale |
| Thermal Stability (TGA Onset) | Thermogravimetric Analysis (TGA) | Determination of initial decomposition temperature from mass loss curve under controlled nitrogen atmosphere |
Technical Specifications of 4,4'-Methylenebis(N,N-diglycidylaniline)
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.625–1.635 |
| Relative Density (20°C/25°C) | 1.18–1.22 g/cm³ |
| Color (APHA/Pt-Co) | <=100 |
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 4,4'-Methylenebis(N,N-diglycidylaniline)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,4'-Methylenebis(N,N-diglycidylaniline)
Safety Information of 4,4'-Methylenebis(N,N-diglycidylaniline)
| Pictograms |    |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4,4'-Methylenebis(N,N-diglycidylaniline)
Industrial 4,4'-Methylenebis(N,N-diglycidylaniline) 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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