China Factory Direct
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| CAS number | 1070-70-8 |
| Product name | 1,4-BUTANEDIOL DIACRYLATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic GradeSpecialty 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 |
|---|---|---|
| Polymers | Used as a crosslinker and modifier to enhance resin hardness, heat resistance, and chemical resistance | Participates in polymerization during UV or thermal curing |
| Coatings | Acts as a reactive diluent and crosslinker in UV-curable coatings, inks, and photoresists | Reacts with photoinitiators under UV irradiation to form a crosslinked polymer network |
| Adhesives | Functions as a crosslinking monomer to improve adhesive bond strength, weather resistance, and mechanical strength | Crosslinking achieved via free-radical polymerization or photocuring |
| Electronics | Used in photoresists and encapsulation materials for printed circuit boards (PCBs) | Photocured to form protective or insulating layers |
| Medical Materials | Employed as a modifying monomer in dental materials and medical polymer products | Forms biocompatible polymers through photocuring or thermal curing |
| Detection Item | Common Analytical Method | Method Overview |
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| Appearance | Visual Inspection | Assessment of physical state and color by direct observation under controlled lighting. |
| Color | APHA Color Scale | Comparison of sample color to standardized platinum-cobalt solutions using visual or instrumental matching. |
| Acid Value | Acid-Base Titration | Neutralization of free carboxylic acids with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Hydroxyl Value | Acetylation Titration | Esterification of hydroxyl groups with acetic anhydride followed by back-titration of unreacted anhydride. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface using calibrated refractometer at specified temperature. |
| Density | Pycnometry | Determination of mass per unit volume using calibrated glass pycnometer at 20 degrees C. |
| Water Content | Karl Fischer Titration | Quantitative reaction of water with iodine and sulfur dioxide in pyridine/methanol medium, monitored electrometrically. |
| Purity (Main Component) | Gas Chromatography (GC) | Separation and quantification of 1,4-butanediol diacrylate using capillary column and flame ionization detection. |
| Acrylate Monomer Impurities | Gas Chromatography (GC) | Identification and quantification of residual acrylic acid, acrylates, or related monomers via retention time and peak area. |
| Inorganic Chlorides | Ion Chromatography (IC) | Separation and conductivity detection of chloride ions after aqueous extraction and filtration. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue remaining after high-temperature ashing of sample in platinum crucible. |
| Viscosity | Rotational Viscometry | Measurement of resistance to flow under defined shear rate and temperature using calibrated rotational viscometer. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.462–1.466 |
| Relative Density (20°C/25°C) | 1.055–1.065 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
| Color (APHA/Pt-Co) | <=30 |
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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.