China Factory Direct
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| CAS number | 1800327-29-0 |
| Product name | 1,11-Undecanediol Dimethacrylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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) |
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 |
|---|---|---|
| Paint & Coatings Industry | Used as a crosslinker in coatings to enhance chemical resistance and hardness | Blended with resins and other matrix materials, followed by UV or thermal curing to form a crosslinked network |
| Printing Industry | Added to ink formulations to improve adhesion and abrasion resistance | Incorporated into the ink system, where its double bonds participate in polymerization to enhance ink performance |
| Adhesives Manufacturing | Employed as a component in adhesives, particularly where high transparency and flexibility are required | Mixed with other monomers and prepolymers, then polymerized under controlled conditions to achieve target physical properties |
| UV-Curable Materials | Acts as an active diluent or crosslinker in UV-curable resin systems | Combined with photoinitiators and other components, enabling rapid curing upon exposure to UV light |
| Electronic Encapsulation | Suitable for microelectronic encapsulation applications, such as LED encapsulants, providing excellent electrical insulation and mechanical strength | Formulated with precise component ratios and cured under controlled conditions to meet stringent performance specifications |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Acid Value | Acid-Base Titration with KOH ethanol solution | Measures free carboxylic acid content via neutralization with standardized alkali. |
| Hydroxyl Value | Acetylation followed by titration | Determines hydroxyl group concentration by acetylating with acetic anhydride, then back-titrating unreacted anhydride. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemically quantifies water based on iodine generation stoichiometrically proportional to water present. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Evaluates yellowness intensity by matching sample color to APHA platinum-cobalt scale or measuring absorbance at 430 nm. |
| Specific Gravity | Digital Density Meter (Oscillating U-tube) | Determines density relative to water at specified temperature using resonant frequency shift of vibrating tube filled with sample. |
| Refractive Index | Refractometry at 20 degrees C | Measures bending of light through sample to determine purity and compositional consistency. |
| Residue on Evaporation | Gravimetric Analysis after Solvent Evaporation | Quantifies non-volatile impurities by evaporating known mass of sample under controlled conditions and weighing residue. |
| Peroxide Value | Iodometric Titration | Measures hydroperoxides by oxidation of iodide to iodine, followed by titration with sodium thiosulfate. |
| Vinyl Content (Unsaturation) | 1H NMR Spectroscopy | Quantifies methacrylate vinyl protons (e.g., =CH2) relative to reference peaks to assess polymerizable functionality. |
| Heavy Metals (as Pb) | ICP-OES after Acid Digestion | Detects trace metal contaminants by plasma excitation and elemental emission intensity measurement. |
| Total Chloride Content | Potentiometric Titration with AgNO3 | Determines chloride ions via precipitation titration using silver nitrate and silver indicator electrode. |
| Test Item | Specification |
|---|---|
| Appearance | 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) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 1.03–1.05 g/cm³ |
| Odor | Characteristic mild ester odor |
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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.