Solution Polymerized Styrene Butadiene Rubber (SSBR YH-2605)

    • Product Name: Solution Polymerized Styrene Butadiene Rubber (SSBR YH-2605)
    • Chemical Name (IUPAC): Poly[(1-phenylethene)-co-buta-1,3-diene]
    • CAS No.: 9003-55-8
    • Chemical Formula: (C8H8)x·(C4H6)y
    • Form/Physical State: Solid
    • Factroy Site: Yunxi District, Yueyang City, Hunan Province
    • Price Inquiry: sales4@ascent-chem.com
    • Manufacturer: Sinopec Hunan Petrochemical Co., Ltd.
    • CONTACT NOW
    Specifications

    HS Code

    754047

    Product Name Solution Polymerized Styrene Butadiene Rubber (SSBR YH-2605)
    Appearance Light yellow granule
    Styrene Content Percent 26.0-27.0
    Cis 1 4 Butadiene Content Percent 38.0-42.0
    Volatile Matter Percent ≤ 0.60
    Ash Content Percent ≤ 0.30
    Mooney Viscosity Ml 1 4 100c 47.0-57.0
    Soap Content Percent ≤ 1.50
    Organic Acid Content Percent ≤ 1.00
    End Use Tire tread, high-performance tires
    Packaging 25 kg/bale

    As an accredited Solution Polymerized Styrene Butadiene Rubber (SSBR YH-2605) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing SSBR YH-2605 is packaged in 35 kg polyethylene bags, lined with film, and palletized for safe, moisture-proof transport and storage.
    Container Loading (20′ FCL) 20′ FCL loads 18-20 metric tons of SSBR YH-2605, packed in 35 kg bales, on wooden pallets with stretch wrap.
    Shipping **Shipping Description:** Solution Polymerized Styrene Butadiene Rubber (SSBR YH-2605) is packed in 25 kg plastic-lined paper bags or as per customer requirements. Product is shipped on pallets, protected from moisture, heat, and direct sunlight. Ensure transport in clean, dry vehicles complying with local regulations for non-hazardous industrial chemicals.
    Storage Solution Polymerized Styrene Butadiene Rubber (SSBR YH-2605) 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 the product in its original, tightly sealed packaging to prevent contamination and moisture absorption. Storage temperature should generally be below 40°C to maintain the material’s quality and stability.
    Shelf Life Shelf life of Solution Polymerized Styrene Butadiene Rubber (SSBR YH-2605) is typically 12 months when stored in cool, dry conditions.
    Application of Solution Polymerized Styrene Butadiene Rubber (SSBR YH-2605)

    Applications of Solution Polymerized Styrene Butadiene Rubber (SSBR YH-2605) in Industrial Manufacturing

    SSBR YH-2605 serves as a key raw material across multiple industrial sectors where performance, safety, and process consistency are critical. As a manufacturer with direct supply capabilities, we focus on precise application data, sourcing reliability, and regulatory compliance for downstream production lines.

    1. High Performance Passenger Car Tire Tread Compounds

    Automotive tire manufacturers incorporate SSBR YH-2605 into tread formulations for premium passenger cars, optimizing wet grip and fuel efficiency required by OEM specifications and global safety mandates. In compound design, our material's microstructure ensures balanced silica dispersion, precise glass transition temperature (Tg), and abrasion resistance, meeting regulatory and performance demands for fuel-saving and wet weather handling. Reliable integration into Banbury mixing systems supports tight compound reproducibility in continuous mixing and extrusion operations for large-scale tire production.

    Industry compliance standards

    • EU Regulation (EC) No 661/2009 on Type-Approval Requirements for General Safety
    • UNECE Regulation No. 117 (Rolling Sound Emissions, Wet Grip, and Rolling Resistance)
    • SNI ISO 9001 certified quality systems for automotive supply chain
    • OEM-specific audit requirements (BMW, Volkswagen, Toyota)

    Typical usage ratio

    • 50%–85% of total elastomer phase; adjustment based on desired balance between rolling resistance and wear resistance

    Downstream process integration

    • Direct feed into Banbury or Intermix for masterbatch compounding with silica, carbon black, process oils, and specialty additives
    • Used in continuous extrusion and calendaring of tread strips

    Final product types

    • Premium all-season and summer PCR treads
    • Ultra high performance tires for OE and aftermarket
    • Eco-label and low rolling resistance tire lines
    • High-silica tread formulations for wet and snow performance

    2. Performance-Focused Truck, Bus, and Light Truck Tire Compounds

    Commercial tire producers employ SSBR YH-2605 as a key modifier in tread, sidewall, and shoulder compounds, targeting extended mileage, cut resistance, and service under variable load conditions. The controlled microstructure and solution-polymerization provide better synergy with reinforcing fillers, and reduce hysteresis, critical for heavy-duty applications. Our product maintains compound stability during high-volume internal mixing and continuous vulcanization, aiding manufacturers in meeting international transport and safety standards.

    Industry compliance standards

    • US Department of Transportation FMVSS 139 and 119 for truck and bus tires
    • REACH Annex XVII on PAH content for extended contact rubber
    • ISO 9001:2015 and IATF 16949 quality management for automotive components
    • China GB 9743 and GB 9744 for truck and bus tire safety

    Typical usage ratio

    • 20%–60% of the elastomer blend; adjusted according to grip, rolling resistance, and heat buildup specifications for drive, steer, and trailer positions

    Downstream process integration

    • Incorporated during initial elastomer blending, often in tandem with natural rubber and BR for masterbatch staging
    • Employed in multi-stage mixing with zinc oxide, anti-degradants, and specialized curatives

    Final product types

    • Radial truck and bus tire treads
    • Bead and chafer compounds for heavy-duty applications
    • Retread compounding for fleet and commercial tire segments
    • Light truck and SUV tire series designed for extended wear

    3. Advanced High-Performance Footwear Soles

    Athletic and fashion footwear brands use SSBR YH-2605 in premium outsole systems, where abrasion, slip resistance, and consistent flexibility are required throughout product life. Integrators rely on the polymer’s fine particle size and uniformity for optimal pigment load, effective filler distribution, and precise flow characteristics in injection and compression molding processes. Complex sole geometries and performance patterns benefit from YH-2605’s resilience and weathering resistance, critical for urban, off-road, and industrial work environments.

    Industry compliance standards

    • EN ISO 20344:2021 – Safety Footwear Basic and Performance Requirements
    • REACH (EC 1907/2006) Annex XVII for PAH and phthalate content in shoes
    • CPSC 16 CFR 1303 and California Proposition 65 for consumer product safety
    • Brand-specific restricted substances protocols (NIKE RSL, Adidas A01/A02)

    Typical usage ratio

    • 30%–65% of synthetic rubber phase in compound formulation; adjusted by abrasion requirements and oil extension content for grip/flexibility balance

    Downstream process integration

    • Homogenized with softeners, white fillers, and processing aids in banbury mixers
    • Direct use in injection/extrusion equipment for outsole, midsole, and protection layer shaping

    Final product types

    • Athletic sportshoe and hiking boot outsoles
    • Fashion sneaker tread layers
    • Industrial and safety work boot soles
    • High-performance slip-resistant, abrasion-resistant shoe bottoms

    4. Impact-Absorbing Conveyor Belts for Mining and Manufacturing

    Belt fabricators apply SSBR YH-2605 to top and bottom rubber covers of conveyor belts used in mining, bulk materials, and automotive plants. Key requirements are high abrasion resistance, temperature stability, and impact cut protection with sustained flexibility across a range of climatic and operational stressors. Integration supports extended belt service intervals and low static charge buildup, critical for continuous conveying of ores, aggregates, and automotive parts, especially in high-throughput environments.

    Industry compliance standards

    • DIN 22102:2014 (cover rubber grades Y, X, W for abrasion and impact)
    • MSHA CFR 30 (Fire-Resistance Requirements for Underground Applications)
    • ISO 340:2013 (flame-retardant conveyor belting for general use)
    • China GB/T 7984-2013 for conveyor belt safety and performance

    Typical usage ratio

    • 10%–35% of total elastomeric content in rubber covers; tailored to balance cost, impact sensitivity, and abrasion index depending on application

    Downstream process integration

    • Combined with NR, SBR, and high-grade carbon black in open mills or internal mixers before calendering onto textile or steel core fabrics
    • Vulcanization (continuous or batch) to cure and stabilize rubber covers

    Final product types

    • Heavy-duty mining conveyor belts
    • Automotive plant logistics belts
    • Cement plant and grain elevator conveyor lines
    • Industrial bulk transportation belt systems

    5. Noise-Dampening and Vibration Control Automotive Molded Components

    OEMs and Tier-1 suppliers use SSBR YH-2605 as a matrix material in engineered automotive molded parts, including seals, grommets, bushings, and mounting isolators, where high-frequency noise, road vibration, and harshness (NVH) suppression are mandatory. Precise control over the polymer’s Mooney viscosity and filler compatibility supports complex molding cycles and maintains dimensional stability under thermal cycling, contributing to vehicle cabin comfort and structural noise reduction.

    Industry compliance standards

    • SAE J200 and ASTM D2000 elastomer classifications
    • TS 16949/IATF management standard for automotive supply chain
    • OEM-specific material approval protocols (GM GMW14326, Ford WSS-M99P32)
    • RoHS 2011/65/EU and ELV 2000/53/EC for restricted substances

    Typical usage ratio

    • 15%–45% of compound, adjusted for required damping coefficient, durometer, and compression set depending on component class

    Downstream process integration

    • Introduced into compounding line with flame-retardant fillers, plasticizers, and antiozonants
    • Injection or compression molding for precision part geometry and performance control

    Final product types

    • Vibration dampers and chassis bushings
    • Engine mount isolators
    • Seals and grommets for powertrain and HVAC
    • Noise abatement pads and insulator strips

    6. High Abrasion Industrial Roll Coverings

    SSBR YH-2605 is the preferred synthetic elastomer for roll coverings used in steel, textile, and paper processing plants. Operators require material combinations that resist abrasive slurry, solvent exposure, and sustained mechanical stress from high-speed or high-pressure operation. The compatibility of YH-2605 with specialty reinforcing fillers allows tight control over dynamic properties, supporting roller coverings with long service intervals and minimal thermal degradation across demanding industrial line conditions.

    Industry compliance standards

    • ISO 5284:2019 for rubber and plastics rolls – physical test requirements
    • ASTM D297/D412 for rubber property verification
    • Factory-specific quality systems (ISO 9001, Six Sigma manufacturing lines)
    • Country-specific safety regulations for operator handling and contact

    Typical usage ratio

    • 20%–50% of elastomer phase with adjustability based on roll hardness, resilience, and environmental resistance requirements

    Downstream process integration

    • Banbury or open mill blending with custom reinforcing black, anti-degradants, and process aids, followed by extrusion onto roll cores
    • Autoclave curing for dimensional stability and final properties

    Final product types

    • Printing and coating line roller covers
    • Steel and aluminum mill contact rollers
    • Pulp and paper wet/dry process roll coverings
    • Textile calendar and squeegee roll surfaces

    Free Quote

    Competitive Solution Polymerized Styrene Butadiene Rubber (SSBR YH-2605) prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Solution Polymerized Styrene Butadiene Rubber (SSBR YH-2605): Dependability for Advancing Tire Performance

    Shaping Reliability in the Rubber Industry

    Manufacturing SSBR YH-2605 demands precise process control, raw material purity, and technical patience honed over decades. We operate every production line with one guiding purpose: to deliver elastomers with reliable, consistent physical properties demanded by leading tire makers and polymer processors. Through hands-on experience from commissioning reactors to refining filtration methods, we understand that every lot must not only meet paper specifications but also the lived daily reality inside tire mixing rooms, compounding labs, and extrusion halls.

    Specification Thoroughness, Real-World Perspective

    Our SSBR YH-2605, based on a carefully balanced styrene to butadiene ratio, delivers predictable Mooney viscosity, glass transition temperature, and vinyl content—critical for tuning wet traction, rolling resistance, and tread wear in performance radial tires. By keeping the variation in viscosity within a tight margin, mixers experience stable batch-to-batch behavior with limited need for recipe adjustments. Tires produced using YH-2605 show improved grip on wet asphalt and measurable gains in fuel economy. Over the years, quantitative results from partner test tracks and third-party dynamometer studies have confirmed these material impacts.

    We recognize that downstream performance starts at raw material selection. Every drum of butadiene and styrene entering our plant receives GC quality checks to screen for contamination since trace impurities directly affect rubber elasticity and shelf stability. Our years assembling and calibrating microfiltration units enable us to deliver material with minimal gel content, a known culprit for mixing difficulties and poor surface appearance in extruded goods. Simple batch reproducibility saves compounding time, reduces scrap, and keeps production on schedule.

    Understanding the Chemistry Behind the Product

    Solution polymerization, the method behind SSBR YH-2605, brings distinct advantages over traditional emulsion processes. Solution-polymerized elastomers achieve microstructural control at molecular levels, including the placement of styrene units and the distribution of vinyl bonds. This translates into increased abrasion resistance, lower hysteresis, and more predictable behavior over a wide temperature range. Employing solution polymerization mandates stringent inert atmosphere handling and precise initiator addition, skills we have steadily refined. Our lab technicians regularly monitor molecular weight distribution curves using GPC, providing greater insight into polymer architecture than basic titration or Mooney checks alone.

    SSBR YH-2605—Applications Beyond Tires

    While the majority of our YH-2605 output finds its way into high-performance tire treads and sidewalls, its unique physical profile also supports demand from hoses, belts, and vibration-damping goods. Automotive engineers rely on SSBR for its resistance to flex fatigue and its retention of dynamic properties under cyclical stress. Footwear manufacturers value the slip resistance that comes with the high vinyl content and balanced glass transition temperature. Our close relationships with downstream users let us watch the material perform in products as diverse as sealants, shoe soles, and various molded technical goods.

    By working side-by-side with compounders, we anticipate shifts in performance expectations. As low rolling resistance tires become essential for electric and hybrid vehicles, consistency in silica dispersibility has grown in importance. Silica requires a specific polarity in the elastomer backbone for strong filler interaction, and YH-2605 captures this with a premium balance of functional group content. Mixing times shorten, compound viscosity stays in a workable range, and finished parts exhibit reduced hysteresis. We routinely adjust our process parameters in dialogue with leading tire R&D teams, putting user needs ahead of production convenience.

    What Sets SSBR YH-2605 Apart from Other Grades

    Over years listening to customers and troublesolving in the field, we have learned that not all SSBR grades respond equally in mixing rooms. Some alternative solution rubbers pose risks: higher gel levels, unpredictable oil extension ratios, or mismatched glass transition points that complicate recipes. Emulsion SBR, for instance, offers cost savings but falls short in blending with high-surface-area fillers. Our YH-2605 draws on continuous technical feedback, focusing on low microgel content and a proven processing window. In busy production environments, this reliability spares engineers wasted hours on reworks or ingredient substitutions.

    We couple every shipment with a certificate of analysis backed by regular in-plant retesting. By handling disputes or rare quality deviations directly, rather than through intermediaries, our technical staff close gaps rapidly. This business model lets us react to customer needs rather than forcing users to adapt to inflexible product schedules. Having technical personnel on the floor, not just in distant sales offices, enables us to respond with adjustments matched to real mixing and molding processes.

    Quality Control—From Reactor to Finished Bale

    Each stage of our process, from catalyst addition to reactor temperature adjustment, affects the final polymer structure. Temperature ramps too quickly, and polymer branching increases; solvent flow fluctuates, and vinyl placement drifts. Our shift leads, many with years of practice, monitor these variables manually in tandem with automated systems. In-process samples undergo Mooney viscosity, ash, and microgel tests to catch batch deviations early. Aging studies in our lab ensure that the polymer retains properties after storage and global shipment. Our direct observations over thousands of batches shape a practical understanding of the variables that matter most for compounders obtaining consistent cure profiles.

    SSBR YH-2605 relies on a controlled oil extension process. The proportion and type of plasticizer integrate smoothly with popular curing systems, such as sulfur and peroxide, making rubber easier to calender and shape. The oil blends we select demonstrate chemical compatibility with a range of antioxidants and antiozonants, cutting the risk of bloom and surface defects. For engineers tasked with regular recipe adjustments, these small differences prevent costly surprises—especially on high-speed lines or in final inspection.

    Pursuing Sustainability Without Compromising Performance

    Environmental pressures drive us to evaluate everything—from emissions controls inside our reactor halls to recycled solvent recovery units. In response to customer demand for eco-friendly tires, our YH-2605 undergoes ongoing process improvements, targeting lower VOCs and improved lifecycle emissions. Our close cooperation with logistics partners leads to packaging solutions such as returnable containers and reduced plastic wraps. Many clients now request documentation on carbon footprints, and we provide transparent energy use figures for each batch. These daily efforts reflect customer values, as much as regulatory targets, and they influence the market's future direction.

    While embracing sustainability, product quality stands as the non-negotiable benchmark. Our R&D team continues exploring bio-based additives and alternative monomers, but we release no new grades without months of running parallel line trials to ensure that wet grip, abrasion resistance, and processability remain at required levels. By contributing real process data to tire makers developing low-carbon products, we keep both their development timelines and market reputations protected.

    Challenges We Face—And How Experience Resolves Them

    Raw material volatility, unpredictable demand cycles, and regulatory changes create routine headaches for any SSBR maker. Last winter, when butadiene supply tightened, our procurement team leveraged longstanding relationships, securing consistent deliveries from trusted vendors. A chemistry plant is only as strong as its weakest feedstock, and skipping corners invites future breakdowns on the line. By closely monitoring process yields, and investing in spare reactor capacity, we reduce the risk of order delays—an approach validated by years keeping partners stocked through supply chain disruptions.

    Many end users emphasize tire rolling resistance for fuel efficiency. This property directly correlates with polymer microstructure, which we control through living anionic polymerization and meticulous post-polymerization finishing. When regulatory demands recently pressed for lower PAH (polycyclic aromatic hydrocarbons) limits in extender oils, our team shifted to cleaner, tested alternatives and verified that performance in user applications stayed within target windows. Our technical staff, fluent in both process chemistry and compound testing, tightened QC and communicated changes early to avoid hiccups at the customer's plant.

    Collaborative Innovation With Customers

    Progress in the elastomer field rarely happens in isolation. Tire companies, compounders, and manufacturers frequently approach us with real-world processing challenges, whether it involves silica mixing, surface finish on extruded strips, or balance between dry handling and wet grip. Our team regularly runs pilot trials with custom specifications. We share results—good and bad—directly with partners. If a formulation adjustment improves mileage by 3 percent or a shift in oil blend cuts surface tack, the gains become tomorrow’s benchmarks for both sides.

    Our product managers spend time on production floors, not just in boardrooms, gathering feedback. By watching machines run, observing material flow into mixers, and listening to operator concerns, we identify subtle process hurdles before they cascade. This level of involvement moves our SSBR grades, including YH-2605, from a mere commodity to a trusted tool within the production ecosystem. As customers’ technical demands progress, our engineers revisit processes, recalibrate parameters, and invest in new equipment—always seeking repeatable performance over theoretical maximums.

    Supporting Global Markets With Local Knowledge

    Rubber and tire standards differ vastly between regions. Through hands-on learning in factories across Asia, Europe, and the Americas, we have gained appreciation for unique local preferences—in tread groove profiles, compounding speeds, or even attitudes toward renewable additives. While our core SSBR YH-2605 formulation maintains rigid performance markers, minor tweaks accommodate local burner systems, humidity levels, and specific accelerator systems common in different manufacturing landscapes. Our global exposure means fewer trial-and-error cycles for users qualifying the product for regional spec sheets.

    Shipping polymer halfway across the globe poses logistical challenges, especially when customs or port disruptions arise. We staff dedicated logistics teams able to adjust routing and storage quickly. For clients valuing product freshness, we optimize inventory cycles and offer shipment in various bale sizes or on custom pallets to fit their receiving docks. Our direct interaction with ground teams eliminates layers of bureaucracy often experienced when buying via intermediaries. Each shipment becomes an extension of our expertise, not just a commodity parcel.

    Future Directions—Responsive Adaptation, Steady Foundation

    Demand for advanced solution SBR grades continues to accelerate, fueled by evolving tire labeling standards and environmental mandates. As electric vehicles expand, end users require improved heat buildup resistance, higher wear properties, and enhanced compatibility with new filler systems. We constantly review feedback from the market, run test series alongside tire engineers, and draft new process modifications to meet these shifting requirements. Being a producer with full technical oversight, we can trial new approaches without waiting for delayed corporate approval chains.

    Research labs across the sector target incremental gains—fractional improvements in wet grip, energy efficiency, or abrasion resistance—that together shape future competitiveness. Our responsibility lies in translating these theoretical advances into consistent, scalable production realities. No shortcut replaces operational understanding: the best pilot batch is the one that runs trouble-free on full-scale lines, day after day. We stay connected with testing labs, adjust sample batches, and only elevate new process innovations after seeing results in independent wear or mixing trials.

    We recognize the importance of transparency and regulatory compliance. As global standards tighten for health and safety, our internal documentation matches or exceeds requirements, allowing downstream users to focus on their core manufacturing objectives rather than regulatory surprises. Our practical footprint, forged through decades of troubleshooting real production challenges, enables us to steer the SSBR YH-2605 product family in step with the market’s changing technical and environmental priorities.

    Conclusion: Building on Trusted Expertise

    Every kilogram of SSBR YH-2605 shipped carries with it our team’s investment in materials science, application engineering, and production discipline accumulated across years inside the factory. We prioritize reliability and hands-on problem resolution, not just fulfilling spec sheets or chasing marketing trends. By building long-term relationships with our customers and keeping our lines open for practical feedback, we ensure that each batch of YH-2605 serves as a bridge between real-world engineering needs and the ever-advancing field of modern elastomer technology.