China Factory Direct
|
|
| CAS number | 29570-58-9 |
| Product name | Dipentaerythritol hexaacrylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial 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 | Used as a high-functionality UV-curable resin to enhance coating hardness, abrasion resistance, and crosslink density | UV curing process, typically blended with other monomers or oligomers |
| Photoresists & Electronic Materials | Employed in photoresists to improve resolution and chemical resistance | Photolithography process, enabling rapid crosslinking and film formation upon exposure with a photoinitiator |
| 3D Printing & Additive Manufacturing | Serves as a key component in photocurable resins to improve mechanical strength and dimensional stability of printed parts | Digital Light Processing (DLP) or Stereolithography (SLA) fabrication process |
| Adhesives | Utilized in UV-curable adhesives for rapid part fixation and high-strength bonding | Free-radical polymerization initiated by UV irradiation, achieving full cure within seconds |
| Dental & Medical Materials | Applied in dental restorative materials and medical device coatings to deliver biocompatibility and durability | Visible-light or UV curing, optimized to meet clinical handling time requirements |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration (with KOH in ethanol) | Quantifies free carboxylic acid groups via neutralization with standardized potassium hydroxide solution. |
| Viscosity | Rotational Viscometry (e.g., Brookfield at 25 °C) | Measures resistance to flow under controlled shear rate and temperature using a rotating spindle. |
| Refractive Index | Refractometry (at 20 °C, sodium D-line) | Determines refractive index based on light bending angle at the liquid-air interface. |
| Appearance & Color | Visual Inspection & Gardner Color Scale | Assesses physical state (clear/liquid), homogeneity, and color intensity against standardized color scale. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemically quantifies water content via iodine generation and stoichiometric reaction with water. |
| Purity (Main Component) | Gas Chromatography (GC-FID or GC-MS) | Separates and quantifies polymeric acrylate isomers and impurities using capillary column and flame ionization detection. |
| Residual Monomer (e.g., Pentaerythritol Triacrylate) | Gas Chromatography (GC-FID) | Separates and quantifies low-MW acrylate monomers using thermal desorption or direct injection. |
| Hydroxyl Value | Acetylation Titration (ISO 4629) | Derivatizes hydroxyl groups with acetic anhydride; excess anhydride titrated to calculate OH group concentration. |
| Density | Digital Density Meter (Oscillating U-tube, at 20 °C) | Determines mass per unit volume from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| UV Absorbance (280 nm) | UV-Vis Spectrophotometry | Measures absorbance at 280 nm to detect aromatic impurities or degradation products. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-MS or ICP-OES | Quantifies trace metal contaminants after acid digestion using plasma ionization and mass/atomic emission detection. |
| Total Acrylate Content | 1H-NMR Spectroscopy | Quantifies acrylate ester protons (δ ≈ 5.8–6.5 ppm) relative to internal standard (e.g., 1,3,5-trimethoxybenzene) for functional group density. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 1.12–1.14 g/cm³ |
|
|
|
| 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.