China Factory Direct
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| CAS number | 104810-48-2 |
| Product name | Tinuvin-1130 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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 |
|---|---|---|
| Paint & Coatings | Used in automotive coatings, industrial coatings, etc., to prevent coating degradation, fading, or chalking caused by UV exposure | Incorporated into solvent-based or waterborne coating systems and co-cured with resins to form a film |
| Plastics | Used in polyurethane, PVC, ABS, and other plastic products to enhance weatherability and resistance to yellowing | Blended and melt-processed with base resins during plastic manufacturing (e.g., injection molding, extrusion) |
| Fibers & Textiles | Used in synthetic fibers (e.g., polyester, nylon) and fabric coatings to improve UV resistance for outdoor applications | Added during impregnation, coating, or solution dyeing processes and bound to the fiber matrix |
| Adhesives & Sealants | Protects adhesive layers from degradation, cracking, or loss of bond strength under sunlight exposure | Dispersed as an additive in polyurethane or acrylic adhesive formulations and cured in place |
| Outdoor Building Materials | Used in window and door profiles, waterproofing membranes, artificial leather, etc., to extend service life | Incorporated into the substrate or surface layer during compounding or coating processes to form a stable protective barrier |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (UV1130 content) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 345 nm, based on peak area comparison against certified reference standard. |
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting against established visual reference standards. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, following ASTM D1565 or ISO 4625. |
| Loss on Drying | Gravimetric (105 C, 2 h) | Measurement of mass loss after drying under specified temperature and time to determine volatile content. |
| Residue on Ignition | Gravimetric (Sulfated Ash) | Determination of inorganic residue after high-temperature combustion and sulfuric acid treatment. |
| Heavy Metals (as Pb) | AAS or ICP-OES | Quantification of total heavy metals by atomic absorption spectroscopy or inductively coupled plasma optical emission spectrometry after acid digestion. |
| Chlorinated Impurities | GC-ECD | Detection and quantification of chlorinated organic impurities using gas chromatography with electron capture detection. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally related impurities using HPLC with diode array detection and relative response factors. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric determination of water based on iodine-sulfur dioxide redox reaction in pyridine-methanol medium. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a defined aqueous suspension (e.g., 1% w/v) using calibrated pH electrode. |
| Bulk Density | ASTM D1895 Method A | Determination of mass per unit volume for freely flowing powder using standardized cylinder and tapping procedure. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size distribution in dispersed phase using Mie scattering theory and laser diffraction instrumentation. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 45-49°C |
| Identification (NMR) | Consistent with structure |
| Color (APHA/Pt-Co) | <=100 |
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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.