Brominated SBS Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1195978-93-8 |
| Product name | Brominated SBS |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for Brominated SBS
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Brominated SBS Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Brominated SBS
| Industry | Applications | Processing |
|---|---|---|
| Construction & Building Materials | Flame-retardant waterproofing membranes and coatings | Added as a modifier and flame retardant to asphalt- or polymer-based waterproofing systems; processed via melt compounding, extrusion calendering, or spray application |
| Electronics & Electrical | Flame-retardant wire and cable compounds, insulating sheathing materials | Blended with polyolefins (e.g., PE, EVA) or PVC resins; shaped via extrusion pelletizing followed by injection molding or extrusion overmolding |
| Adhesives | Flame-retardant adhesives, hot-melt adhesives | Leveraging its styrene–butadiene–styrene block structure, incorporated via solution polymerization or hot-melt mixing to deliver both adhesion and flame retardancy |
| Automotive | Automotive interior components, flame-retardant sealing strips | Used as a flame-retardant modifying component in rubber–plastic blends; processed via dynamic vulcanization or extrusion molding |
| Polymer Modification | Flame-retardant modification of engineering plastics | Exploiting the favorable compatibility between brominated SBS and styrenic resins (e.g., PS, ABS), enhanced flame retardancy is achieved via melt extrusion compounding |
Manufacturing Quality Control of Brominated SBS
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Bromine Content | Potentiometric Titration with Sodium Thiosulfate | Measures bromine by redox titration after halogen liberation and iodometric back-titration. |
| Molecular Weight (Mn, Mw) | Gel Permeation Chromatography (GPC) | Separates polymer chains by hydrodynamic volume in solution using calibrated columns and refractive index detection. |
| Polydispersity Index (PDI) | Gel Permeation Chromatography (GPC) | Calculated as Mw/Mn from GPC-derived molecular weight distribution data. |
| Styrene-Butadiene Ratio | Fourier Transform Infrared Spectroscopy (FTIR) | Quantifies styrene vs butadiene units via characteristic absorbance ratios (e.g., 699 cm-1 vs 965 cm-1). |
| Residual Solvent (e.g., Toluene, Cyclohexane) | Gas Chromatography (GC) with FID | Separates and quantifies volatile solvents using capillary column and flame ionization detection. |
| Ash Content | Gravimetric Analysis (Ignition at 550 C) | Determines inorganic residue mass after high-temperature combustion of organic matrix. |
| Mooney Viscosity (ML 1+4 @ 125 C) | Mooney Viscometer Test | Measures torque required to rotate a rotor in heated, compounded sample to assess processability. |
| Gel Content | Soxhlet Extraction with Toluene | Quantifies crosslinked insoluble fraction by weight difference before and after solvent extraction. |
| Total Volatiles | Thermogravimetric Analysis (TGA) | Measures mass loss under controlled heating to determine volatile components below decomposition onset. |
| Heavy Metals (Pb, Cd, Hg, Cr) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites digested sample; quantifies metals via element-specific emission intensities. |
| Peroxide Value | Iodometric Titration | Measures peroxide content via iodide oxidation to iodine, followed by sodium thiosulfate titration. |
| Appearance (Color, Clarity) | Visual Inspection Against ASTM D1209 Standard | Compares sample color and clarity to platinum-cobalt scale under controlled lighting and viewing conditions. |
Technical Specifications of Brominated SBS
| Test Item | Specification |
|---|---|
| Appearance | White powder |
| Purity | Br >=65.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in chloroform, insoluble in water |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Brominated SBS
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Brominated SBS
Industrial Brominated SBS Procurement FAQ
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.
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