Resin epoxy Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 24969-06-0 |
| Product name | Resin epoxy |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for Resin epoxy
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Resin epoxy Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Resin epoxy
| Industry | Applications | Processing Methods |
|---|---|---|
| Coatings & Paints | Corrosion-resistant coatings, marine coatings, industrial floor coatings, automotive primers | Solvent-based or solvent-free coating application; ambient-temperature or heat-cured curing |
| Electronics & Electrical | Encapsulation materials, printed circuit board (PCB) substrates, insulating laminates | Lamination, molding encapsulation, vacuum potting |
| Composites | Aerospace structural components, wind turbine blades, sporting goods (e.g., fishing rods, golf clubs) | Hand lay-up, pultrusion, resin transfer molding (RTM), prepreg autoclave curing |
| Adhesives | Structural adhesives, construction reinforcement adhesives, electronic component bonding | Ambient-temperature or heat-cured curing after two-component mixing |
| Construction & Building Materials | Concrete repair, anchoring adhesives, waterproofing coatings, flooring systems | Application by troweling, spraying, or grouting; ambient-temperature curing |
| Fiber-Reinforced Plastics (FRP) | Chemical storage tanks, piping systems, cooling towers | Filament winding, spray-up, hand lay-up |
| Art & Crafts | Casting art pieces, jewelry molds, transparent decorative parts | Cast and cured after vacuum degassing |
Manufacturing Quality Control of Resin epoxy
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection / Colorimetry (e.g., Platinum-Cobalt Color Scale) | Observe the resin's color, transparency, and presence of impurities or turbidity; colorimetry quantifies color intensity to assess oxidation or contamination levels. |
| Viscosity | Rotational Viscometer Method / Engler Viscosity Method | Measure flow resistance of the resin at a specified temperature using a rotational viscometer to reflect processability and molecular weight distribution. |
| Epoxy Value (Epoxy Equivalent) | Hydrochloric Acid-Acetone Method / Perchloric Acid Titration Method | Determine the content of epoxy groups per unit mass of resin via chemical titration; a key parameter for formulation design. |
| Volatile Content | Oven Drying Weight Loss Method | Dry the sample at a specified temperature until constant weight, then calculate the mass loss to evaluate residual solvent or moisture. |
| Curing Time | Gel Time Measurement / DSC Method | Measure the time required for the resin to transition from liquid to gel state; DSC analyzes exothermic curing peaks to assess reactivity. |
| Degree of Cure (Crosslink Density) | DSC Method / FTIR Method | DSC evaluates residual curing heat; FTIR tracks the reduction of characteristic epoxy group absorption peaks to assess the extent of cure. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Monitor mass loss during heating to determine decomposition temperature and thermal resistance. |
| Glass Transition Temperature (Tg) | Dynamical Mechanical Analysis (DMA) / DSC Method | DMA detects inflection point in storage modulus; DSC observes specific heat capacity changes to identify the transition temperature from glassy to rubbery state. |
| Mechanical Properties | Tensile / Flexural / Impact Testing | Prepare cured specimens and test tensile strength, flexural strength, and impact strength according to standards to evaluate mechanical performance. |
| Water Absorption | Immersion Weighing Method | Immerse cured samples in water for a specified period, then weigh to calculate water absorption percentage and evaluate moisture resistance. |
| Chemical Resistance | Chemical Immersion Test | Immerse samples in acids, bases, solvents, or other media and observe appearance changes or retention of properties. |
| Particle Size Distribution (Powder Epoxy) | Laser Diffraction Particle Size Analysis | Used for powder coating-grade epoxy resins to measure particle size and distribution, which affects film uniformity. |
| Ion Impurity Content | Ion Chromatography / Conductivity Method | Detect concentrations of ions such as Na⁺, K⁺, Cl⁻; especially critical for electronic-grade epoxy resins. |
Technical Specifications of Resin epoxy
| Test Item | Specification |
|---|---|
| Appearance | Clear, pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Color (APHA/Pt-Co) | <=100 |
| Refractive Index (n20/D) | 1.520 - 1.540 |
| Relative Density (20°C/25°C) | 1.15 - 1.18 g/cm³ |
| Total Impurities | <=1.5% |
| Odor | Characteristic mild epoxy odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of Resin epoxy
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Resin epoxy
Industrial Resin epoxy 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply