China Factory Direct
|
|
| CAS number | 1680-21-3 |
| Product name | Triethylene glycol diacrylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeIndustrial 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 |
|---|---|---|
| Coatings & Inks | Reactive diluent and crosslinking monomer for UV-curable coatings and inks | Acts as a reactive diluent to reduce system viscosity during UV curing, while participating in free-radical polymerization to form a three-dimensional network structure |
| Adhesives | Crosslinking component in UV-curable adhesives | Works synergistically with photoinitiators under UV irradiation to enable rapid curing, enhancing bond strength and chemical resistance |
| Electronics Encapsulation | Crosslinking monomer for LED encapsulants, photoresists, and electronic protective coatings | Forms dense, low-shrinkage, high-adhesion protective films via UV curing, meeting electronic device requirements for electrical insulation and thermal stability |
| 3D Printing | Key monomer component in photosensitive resins (SLA/DLP) | Functions as a multifunctional acrylate monomer, balancing reactivity and mechanical properties to support high-resolution printing and post-cure shaping |
| Composites | Resin matrix modifier for glass fiber/carbon fiber-reinforced composites | Blended with unsaturated polyester or vinyl ester resins to improve fiber wetting, reduce cure shrinkage, and increase interlaminar shear strength |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | GC-FID | Quantification by comparison of peak area against a certified reference standard using gas chromatography with flame ionization detection. |
| Acrylate Content | Acid Value Titration | Determination of residual acrylic acid and ester hydrolysis products via titration with standardized KOH solution. |
| Moisture Content | Karl Fischer Titration | Electrochemical determination of water content based on the stoichiometric reaction of iodine with water in a pyridine-methanol solvent system. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measurement of yellowness index by comparing sample absorbance at 430 nm to APHA color standards. |
| Density at 25 C | Digital Density Meter | Determination of mass per unit volume using oscillating U-tube principle calibrated with air and water. |
| Refractive Index at 20 C | Abbemat Refractometer | Measurement of light bending angle at air-sample interface using calibrated prism and monochromatic sodium D-line. |
| Viscosity at 25 C | Rotational Viscometer | Shear stress measurement under controlled rotational speed to determine dynamic viscosity in mPa.s. |
| Residual Solvents | GC-FID or GC-MS | Identification and quantification of volatile impurities (e.g., toluene, xylene) using headspace GC with FID or MS detection. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by organic peroxides, followed by titration with standardized sodium thiosulfate. |
| Total Chloride Content | Potentiometric Titration with AgNO3 | Precipitation titration using silver nitrate and silver-sulfide indicator electrode for endpoint detection. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Multi-element quantification after acid digestion by measuring characteristic atomic emission intensities in plasma. |
| Inhibitor Content (MEHQ) | HPLC-UV | Separation and quantification of methoxyhydroquinone using reversed-phase chromatography and UV absorption at 280 nm. |
| Test Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.452–1.458 |
| Relative Density (20°C/25°C) | 1.075–1.085 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.