Brominated polystyrene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 88497-56-7 |
| Product name | Brominated polystyrene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for Brominated polystyrene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Brominated polystyrene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Brominated polystyrene
| Industry | Application | Process |
|---|---|---|
| Plastics Industry | Flame retardant | Brominated polystyrene is incorporated as an additive flame retardant by blending with the plastic substrate prior to molding, thereby enhancing the material’s flame resistance. |
| Electronics and Electrical Industry | Manufacture of flame-retardant materials | Brominated polystyrene is added to products such as wires, cables, and printed circuit boards to improve fire safety performance. |
| Automotive Manufacturing | Production of interior components | Brominated polystyrene is incorporated into plastic interior components—such as instrument panels and door trims—to meet stringent fire safety regulations. |
| Furniture Manufacturing | Flame-retardant treatment | Applied in furniture fillings or surface coatings to improve overall fire resistance ratings. |
| Textiles | Flame-retardant finishing | Applied to textile fibers via specialized finishing processes to impart effective flame resistance to fabrics. |
| Packaging Materials | Enhanced safety | Used in packaging materials requiring elevated fire safety standards, such as certain chemical containers. |
Manufacturing Quality Control of Brominated polystyrene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Bromine Content | Combustion Ion Chromatography (CIC) | Organic bromine is combusted to bromide ions, which are quantified by ion chromatography with conductivity detection. |
| Molecular Weight Distribution | Gel Permeation Chromatography (GPC) | Polymer chains are separated by hydrodynamic volume in solution and detected via refractive index to determine Mn, Mw, and PDI. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Weight loss of sample is measured as a function of temperature under controlled atmosphere to determine decomposition onset and residue. |
| Moisture Content | Karl Fischer Titration | Water reacts stoichiometrically with iodine and sulfur dioxide in a methanol-based reagent; endpoint is detected electrometrically. |
| Residual Monomer (Styrene) | Gas Chromatography (GC) | Volatile styrene monomer is extracted and quantified using flame ionization detection after headspace or solvent extraction. |
| Ash Content | Gravimetric Analysis (Ignition at 550 C) | Sample is ignited to oxidize organic matter; residual inorganic ash is weighed after cooling in desiccator. |
| Color (APHA) | Visual Spectrophotometry (APHA Scale) | Absorbance at 430 nm is measured in a 10 cm cell and compared to platinum-cobalt standard solutions. |
| Bulk Density | ASTM D1895 Method A | Mass of material freely poured into a calibrated cylinder is divided by the cylinder volume. |
| Particle Size Distribution | Laser Diffraction | Scattered light intensity pattern from dispersed particles is analyzed to calculate size distribution based on Mie theory. |
| Acid Number | Potentiometric Titration with KOH | Carboxylic acid groups are titrated with standardized potassium hydroxide solution; endpoint determined by pH inflection. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Sample digested in acid matrix is nebulized into plasma; elemental emission intensities are measured at characteristic wavelengths. |
| LOI (Limiting Oxygen Index) | ASTM D2863 | Minimum oxygen concentration in O2/N2 mixture supporting candle-like combustion of vertical specimen is determined. |
Technical Specifications of Brominated polystyrene
| Test Item | Specification |
|---|---|
| Appearance | White powder |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=10 ppm |
| Odor | Characteristic, non-offensive |
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 polystyrene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Brominated polystyrene
Industrial Brominated polystyrene 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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