|
HS Code |
467941 |
| Cas Number | 9003-55-8 |
| Chemical Name | Butadiene Styrene Copolymer |
| Common Abbreviation | SBR |
| Appearance | White to off-white solid |
| Odor | Slight characteristic odor |
| Molecular Formula | (C8H8·C4H6)n |
| Density | 0.94 g/cm³ |
| Glass Transition Temperature | -50°C to 0°C |
| Solubility In Water | Insoluble |
| Thermal Decomposition Temperature | Over 300°C |
| Tensile Strength | 12–20 MPa |
| Elongation At Break | 300–600% |
| Shore A Hardness | 50–70 |
| Application | Tires, footwear, adhesives, gasket materials |
As an accredited (8036)Butadiene Styrene Copolymer factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Packaged in 25 kg multi-layered kraft paper bags, (8036) Butadiene Styrene Copolymer is securely sealed for industrial use. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for (8036) Butadiene Styrene Copolymer: Typically loads up to 18-20 metric tons, securely packed in 25kg bags or bulk. |
| Shipping | (8036) Butadiene Styrene Copolymer is typically shipped in sealed drums, bags, or bulk containers to prevent contamination and moisture absorption. Packaging is labeled according to safety regulations. Transport should avoid extreme temperatures, direct sunlight, and mechanical stress. Ensure compliance with local and international chemical shipping standards and documentation requirements. |
| Storage | Butadiene Styrene Copolymer (CAS 9003-55-8) should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Keep containers tightly closed to avoid moisture and contamination. Store at ambient temperatures, avoiding extreme heat or cold to prevent degradation and maintain material stability and performance. |
| Shelf Life | Shelf life for (8036) Butadiene Styrene Copolymer is typically 2 years when stored in cool, dry, and well-ventilated conditions. |
Competitive (8036)Butadiene Styrene Copolymer prices that fit your budget—flexible terms and customized quotes for every order.
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Our team has spent years perfecting the production of butadiene styrene copolymer, and the (8036) model stands out as a clear result of relentless refinement. We have watched buyers and end-users move from older rubbers to copolymers like this, not just seeking better mechanical properties but looking for a producer who understands formulation, purity, and reliability at scale. Every batch we manufacture comes from controlled conditions, using high-purity monomers and monitoring each stage—never cutting corners, always pushing for consistent quality.
We form (8036) butadiene styrene copolymer as white to light beige pellets, selected for granulation and melt flow behaviors that fit both extrusion and injection molding lines. We continuously test for thermal stability, tensile strength, elongation at break, and processability. This material delivers balanced performance: solid elasticity, good flexibility, and moderate resilience. The styrene-to-butadiene ratio is optimized in our reactors to allow a wide processing window. Unlike generic grades, (8036) does not tend to stick or clump together during transit or storage, saving time during weighing and loading.
Engineers and technicians have a familiar list of pain points when blending plastics: batch-to-batch variation, inconsistent color, unpredictable melt index, and compatibility issues. Our (8036) copolymer owes its growing popularity to the fact that it solves many of these headaches. As manufacturers, we control monomer feed rates to reduce gel formation. Real-world polymer blending often raises worries about how the additive interacts with host resins. With (8036), you get a predictable performance curve, even when mixing with high-impact polystyrene, polypropylene, or engineering resins.
When you look at footwear factories, they count on copolymers like (8036) for soft, yet durable outsoles and midsoles. These soles must take repeated abuse: impact, flexing, and exposure to dirt and oil. Our material handles it; it resists cracking and doesn’t lose elasticity after mold curing and cooling cycles. Automotive clients often come to us needing a copolymer for air ducts, instrument panels, or door trims that won’t embrittle at low temperatures. We supply cargo with strict lot homogeneity. Assembly line managers tell us straight — the filler content, flow properties, and melting behavior from our facility trim defects and scrap rates.
Every time we scale production, practical workshops with technicians shape our specifications. (8036) features a styrene content that settles between soft rubberiness and sufficient hardness, letting processors dial in their flexibility or stiffness as required. Our melt flow index falls within a range suited to many standard processing lines. The volatiles, ash, and impurity content stay low — not just according to lab numbers, but verified in continuous field use. We see few blockages or die fouling when clients switch to (8036), which matters for plant uptime.
It’s tempting to view copolymers as interchangeable, yet the details tell a different story. Commodity butadiene styrene grades often cut costs with recycled feedstock or broad specification tolerances. That leaves end-users dealing with batch failures, uneven surface texture, or stability issues over time. We stick with a fully virgin monomer system. Our reactors use finely tuned agitation and temperature controls, ensuring an even molecular weight distribution. The result: each supply of (8036) behaves the same, from the first kilogram to the final drum. Processing teams don’t have to waste minutes recalibrating the extruder every time a new shipment comes in.
There’s been a growing concern about unintended exposure or emissions. We designed the process to trap and recycle volatile organic compounds, limiting what reaches the environment or workers’ breathing zones. Internal audits track any residual monomers, ensuring our copolymer leaves the plant safer and more stable than common alternatives. We test every batch for unwanted odors, ensuring shoes or automotive interiors molded from (8036) don’t carry chemical off-smells. By working closely with formulation specialists, we minimize the chances of troublesome breakdown products during service life. Our in-house HSE team runs regular drills and reviews every incident, closing gaps fast and keeping operations secure.
We regularly host plant visits and technical workshops, so we hear user feedback straight from the production floor. Large molders switch to (8036) when they want fewer shutdowns for filter change-outs. Compounders with tight color requirements value the naturally consistent base tone—color masterbatch blends cleanly and repeatably, without unpredictable dark spots or marbling. A big challenge in copolymer mixing is avoiding phase separation or fish-eye effects. Years of feedback confirm our copolymer doesn’t break down or separate—even in tougher blends or at higher reheat cycles—helping move finished goods out the door faster.
We have handled materials in humid and hot storage yards, so our pellets resist caking and pellet fusion under typical warehouse conditions. There’s no cross-contamination with unwanted powders or fines, which keeps mixing hoppers and feed screws free from build-up. By tightening packaging protocols, we prevent dust and stray pellets from ending up in the wrong places. These details save hours in cleaning and improve end-product quality, especially for applications where surface texture matters.
One footwear processor reported a twenty percent jump in molding throughput by switching to our batch. In our own pilot lines, we have molded thousands of test soles, gaskets, appliance bumpers, and window strips, pushing the copolymer to its physical limits. No surprise warping, fewer air bubbles, and easy release from molds — every processor values these outcomes. With (8036), die-lip deposits clean up faster, lowering downtime for line changeovers. Consistent flow means short learning curves when employees run new production jobs.
We make and blend a full line of elastomers, not just butadiene-styrene rubber. Polyethylene and polypropylene may win on price, but they fall short on flexibility in soft-touch applications. Ethylene-propylene rubbers meet some weather resistance needs, but often lag in abrasion resistance and bond strength. Polyvinyl chloride comes up in some cost-driven industries, yet many steer away because of plasticizer migration and brittleness in cold. Our (8036) copolymer covers that crucial space: it flexes, bounces, and holds up under rough treatment—outdoor soles, tool handles, vibration-damping parts—while refusing to go brittle or oily over long service life.
Ever since we moved to this current recipe, we receive fewer inbound quality claims per 100 tons delivered. Quality managers ask for traceable batch records and real test results, so we provide everything from tensile curves to “bounce-back” recovery measurements. We have adjusted filter mesh sizes and cooling rates in response to real-time feedback from plants. (8036) resists tearing at trim lines and edge cuts, leading to higher first-pass yields. When processors switch between colored and natural parts, there’s less pigment carryover or ghosting between runs.
We watch the changing regulatory landscape for chemical materials. Our lab team continuously reviews the monomers and antioxidant systems in (8036), so customers won’t run into trouble with changing RoHS or REACH compliance. The feed system adjusts automatically for lot-to-lot pigment variance, reducing the risk of off-shade material. We don’t stand still: each year, our technologists push for finer control of molecular weight, more uniform pellet shape, and cleaner melt profiles. Partnering with academic institutes, we are running comparative trials on recycled-content and bio-based monomer systems to widen the footprint of (8036) further into green applications.
Many clients ask how to combine (8036) with flame retardants, anti-UV agents, fragrances, or colorants for custom applications. Decades of hands-on compounding let us suggest optimal ratios and cycle times, based on direct molding and performance data. We have seen success in colored safety mats, soft-grip architectural profiles, and impact buffers for consumer gear. Customers often ask for a softer, grippier feel; tweaking the recipe lets us adjust for this without sacrificing durability. Those who manage large inventories say the long shelf life and minimal property drift allow them to store material on-site without surprise property losses or processing hiccups months later.
Price lists only tell part of the story with (8036). Our own cost modeling has tallied the benefits of reliable processing: less downtime, fewer quality-related returns, and lower maintenance costs for equipment. A sneaker manufacturer noted a drop in separated soles after molding because our copolymer bonds more evenly and doesn’t exude unwanted oils. Over months of continuous operation, the small differences in flow behavior and blending ease add up to real savings. For those who manage both short-run trial lines and high-volume shifts, switching to a stable copolymer cuts training and troubleshooting time.
If you haven’t tried integrating this class of copolymer before, start with a run using your regular color masterbatch and processing temperatures. Our technical crew can walk you through optimal drying, pre-mix steps, and mold calibration. Some teams prefer to blend with other elastomers; we provide practical tips based on over ten years tracking real-world outcomes. If a product demands scratch resistance, high rebound, or dampening, we can steer you to the right tweak — all from pilot production verifications, not just desk research.
We see engineers and buyers coming back for (8036) even in shifting economic climates. The reasons don’t reflect slogans or theoretical properties — they point to uptime, steadier production runs, and a quick move from lab-scale samples to bulk delivery. With each feedback cycle, we update our process controls, raw material handling, and shipment inspections. Our in-house field support means plant managers feel confident that support doesn’t disappear once the order leaves the gate.
As producers, we don’t view ourselves as separate from those who mold, compound, and finish our copolymer. We visit customer plants, help troubleshoot, and refine products together over repeat cycles. The aim isn’t to sell a bag or drum once, but to feed into supply chains where stability and predictability drive real value. In tough years, having a predictable quality standard in place turns out to be decisive for those who must deliver on tight timelines and unyielding standards.
Our work is never finished. Each batch of (8036) comes from hardened experience: dozens of plant audits, new sensor installs, operator skill-building, and customer feedback loops. Because we manufacture it ourselves—no reselling, no swaps—clients know exactly who to call in case of a problem. There’s no substitute for accountability; it shows in as few as five days when a shipment lands on a busy shop floor. If something needs fixing, we tackle it together with our customer, not months after an issue appears but from the very next batch.
Continuous improvement shapes every run of (8036). Our shifts work in close communication with customer support, so input from project managers and operators feeds back into raw material ordering or process adjustment. If a specific molding press or die profile calls for a tighter melt index, we address it before the next shipment leaves our plant. We collect field performance data on abrasion, color aging, and chemical resistance, folding that knowledge back to keep our copolymer ahead of the curve.
The (8036) butadiene styrene copolymer comes from hands-on manufacturing and constant listening to customer challenges. Its strengths grow out of what real-world users need: consistency, trouble-free processing, versatility between industries, and direct accountability from us as the manufacturer. Those who put it to work gain not just a polymer, but a stable platform for building quality end goods, adapting fast to production shifts, and rising to new challenges as markets shift and technologies advance.