| HS Code | 603386 |
| Product Name | BSIL 1130 Rice Husk Bio-based Silica Powder for Rubber Compound |
| Appearance | White powder |
| Silica Content | ≥ 93% |
| Particle Size | 10-25 microns |
| Ph Value | 6.0-7.5 |
| Moisture Content | ≤ 5% |
| Loss On Ignition | ≤ 6% |
| Bulk Density | 0.25-0.35 g/cm³ |
| Surface Area | 120-180 m²/g |
| Specific Gravity | 2.2-2.4 |
| Origin | Rice husk (bio-based) |
| Recommended Use | Rubber compound filler |
As an accredited BSIL 1130 Rice Husk Bio-based Silica Powder for Rubber Compound factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | BSIL 1130 Rice Husk Bio-based Silica Powder is packed in 20 kg multi-layer paper bags with an inner polyethylene liner for protection. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): 10 metric tons, packed in 25 kg kraft bags, 400 bags per container for BSIL 1130. |
| Shipping | The shipping of BSIL 1130 Rice Husk Bio-based Silica Powder for Rubber Compound is conducted in sealed, moisture-proof bags, typically 20 kg each, packed on pallets for secure transport. All shipments comply with safety regulations, ensuring product integrity during transit and storage. Custom packaging options are available upon request. |
| Storage | BSIL 1130 Rice Husk Bio-based Silica Powder should be stored in a cool, dry, and well-ventilated place, away from moisture and direct sunlight. Keep the container tightly closed and avoid contamination with incompatible materials. Store at room temperature, on pallets, and protect from physical damage. Follow all standard safety and regulatory guidelines for chemical storage to maintain product quality and safety. |
| Shelf Life | BSIL 1130 Rice Husk Bio-based Silica Powder has a shelf life of 24 months when stored in cool, dry conditions. |
BSIL 1130 rice husk-derived bio-based silica provides enhanced performance, sustainability, and process stability in a range of high-demand industrial rubber production sectors. As manufacturers, we supply this material to customers requiring controlled particle size, superior dispersion, and bio-derived content for advanced product applications in automotive, footwear, tires, conveyor systems, and technical goods. Below are key downstream scenarios and detailed technical parameters relevant to each use case.
Automotive tire manufacturers leverage bio-based silica to boost wet grip, reduce rolling resistance, and maintain abrasion resistance in green tire formulations. Our material ensures uniform silanization in combination with S-SBR and BR, supporting precise rheological control during mixing and extrusion. Close monitoring of dispersion prevents local gelation while green strength meets modern compound demands for automated shaping and curing. Production aligns with global regulatory and customer-specific benchmarks for environmental impact and material traceability.
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In heavy-duty industrial rubber goods, bio-based silica supports reinforcement and abrasion resistance in mining conveyor belts, material handling hoses, and hydraulic components. Driven by global demand for low PAH emissions and reduced environmental impact, manufacturers select rice husk-derived silica for robust mechanical property retention while achieving compliance with strict workplace exposure control. Our product chemically bonds within NR, SBR, or EPDM matrices, maintaining flex and tensile strength for operation in severe industrial conditions.
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Major footwear manufacturers specify bio-based silica where they aim to balance slip resistance, flexibility, and compression set in sports and casual shoe outsoles. Our product supports PU, EVA, and thermoplastic elastomer compounders pursuing green labeling and improved mechanical performance under repeated flexing. Batch reproducibility is insured with strict QC on silica particle morphology and surface chemistry, ensuring consistent foaming, coloring, and wear characteristics.
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Precision seal manufacturers use bio-based silica as a reinforcing filler in fluorinated and silicone rubber blends for chemical plant, automotive, and electronics applications. The material achieves desired hardness, compression set, and heat resistance without increasing metallic or PAH contaminants. Process control ensures chemical stability during peroxide or platinum cure cycles, with batch traceability supporting customer audits under global specifications for critical sealing components.
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Producers of industrial rollers and printing blankets employ bio-based silica to ensure stable hardness and abrasion characteristics required for graphics, textile, or metal processing lines. Reinforcement with rice husk-derived silica provides low compressibility, excellent surface finish, and color consistency even under high linear pressure loading. Strict formulation protocols prevent contamination or surface porosity while supporting predictable swelling resistance in contact with solvents or inks.
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Competitive BSIL 1130 Rice Husk Bio-based Silica Powder for Rubber Compound prices that fit your budget—flexible terms and customized quotes for every order.
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Working every day at the intersection of chemistry and industry, we see firsthand how the small changes in what goes into a compound make a sweeping difference for performance and sustainability. For decades, traditional fumed and precipitated silica sourced from quartz, sand, and other mineral feedstocks have set the baseline for the rubber industry. There’s a long, established rhythm to this process — furnace reactions, high temperatures, and mining logistics — all delivering the silica powders that shape the flexibility and resilience in tires, conveyor belts, shoes, and roll covers.
After years of running these lines, we began asking ourselves how to take our silica further — not just in quality, but in how we source and process it. That’s where BSIL 1130 came into being. This model came from the need to solve more than technical formula requirements; we wanted to address the ever-growing challenge of sustainable sourcing, lower energy consumption, and new value for industrial byproducts, all while delivering the performance our partners depend on.
BSIL 1130 uses rice husks, not quarried minerals, as its source material. Rice husks don’t get much attention outside the agriculture world, but anyone who’s worked with natural feedstocks knows how much value lies in what’s left behind after harvest. Our engineers spent years developing a route that lets us convert this agricultural waste into a high-quality silica powder, fit for direct use in rubber compounding plants.
What we see with BSIL 1130 is not just a technical swap. Process-wise, we’ve eliminated the high-temperature, energy-hungry steps common in traditional silica lines. We use pyrolysis under controlled conditions to extract the amorphous silica, followed by purification and surface treatment designed to make it compatible with rubber matrices. The resulting powder flows freely, handles easily in dosing systems, and provides consistently high silica content batch after batch.
Technical teams appreciate straight facts. BSIL 1130 generally comes in at a specific surface area range between 120 and 180 m2/g (BET), with median particle sizes hanging in the low micron range. We keep moisture at or below 5.0% with loss on ignition typically less than 12%. Silica content climbs upwards of 92% depending on process tuning and incoming rice husk quality. The powder’s off-white to light gray tone comes from preserved trace minerals, a marker of bio-based materials that is well accepted in non-food compound applications.
We didn’t stop at chemical benchmarks. Flowability and dust control get equal attention, since plant operators need trouble-free transfer from bulk bags and silos into mixing systems. Dry, minimal-caking powders are easier to move, weigh, and incorporate — and lower dust emission promotes both worker safety and housekeeping in tight production zones.
Real differences show up in the field, not just on paper. Conventional precipitated silica relies on acid-base precipitation with sodium silicate, often yielding significant sodium and heavy metal residues if the process goes unchecked. The mining and transport steps alone account for a hefty carbon footprint, especially where sand is sourced far from rubber compounding centers. There is stiff competition for quality feedstock, and price swings occur whenever raw silica markets shift.
BSIL 1130, made from rice husks sourced from established farming regions, side-steps most of that volatility. Our supply chain closes the loop by taking what would have been low-value waste or a burning emission source, and repurposes it into an industrial powder with measurable impact on downstream sustainability scores. That’s a story that goes beyond green marketing, because our clients can trace not only the chemical identity but also the environmental offsets of their silica source.
Mineral-based silicas typically show slightly tighter particle size control and, depending on grade, can be engineered for ultra-low moisture or special surface treatments. We acknowledge and respect those products for certain applications — especially in high-clarity or medical-grade compounds. But for general-purpose, black and colored industrial rubber, BSIL 1130 hits the sweet spot between technical performance, environmental value, and economic logic.
We’ve listened to plant operators and compounders as much as R&D chemists. Anybody who’s run a mixing line knows the headaches that come from powders that bridge in hoppers, produce clouds at dump points, or fail to disperse fully. BSIL 1130 was specifically processed and sieved to reduce oversized grit and improve flow. Packing density fits the mixing line requirements common in most medium to large plant scales, avoiding the need for excessive line adaptations.
Achieving full dispersion for reinforcement and abrasion resistance isn’t just about particle size; it ties back to surface chemistry too. We coat and modify the powder to ensure compatibility with common rubbers, especially SBR, NR, and EPDM, so that batch mixing times don’t balloon and process energy isn’t wasted. We’ve logged hundreds of hours in partner factories fine-tuning not just the lab recipe but the real shop-floor protocols, so buyers see reliable, repeatable results in real-world moldings and extrusions.
At the executive level, environmental accountability now lands right on the balance sheet, not just the annual report. Many large tire and industrial goods brands have made zero-emission or carbon-negative pledges public. Upstream suppliers like us must support these ambitions with credible, technical answers — not green labels and buzzwords. BSIL 1130 started as a direct response to those questions: “How can you reduce our embodied carbon? Can you prove it? Will it pass our audits?”
Since rice husks are a byproduct, not a mined resource, our raw feedstock carries a CO2 offset compared to conventionally mined ores. Our pyrolysis capture and energy re-use systems mean less fossil energy is spent per ton produced. Finished product often credits clients with measurable reductions in overall Scope 3 emissions, documented through lifecycle analysis audits and third-party assessments. This benefits everyone downstream — from the plant floor to the sales team touting low-carbon, responsibly sourced rubber goods.
Backing up green claims with real physical data matters. Over three years of in-plant trials and field feedback, we’ve seen that BSIL 1130 behaves consistently in a wide swath of fill-loaded, high-activity rubber goods. Typical phr loadings in passenger tire treads float between 40 and 90, depending on tread design and performance targets. We’ve watched as clients report abrasion resistance, wet grip, and rolling resistance improvements comparable to — and sometimes better than — their baseline mineral silicas. That is not universal for every recipe, but in the majority of mainstream commercial elastomer systems, the switch is seamless.
Some tire makers focus on the silanol content and its effect on reinforcement. While rice-husk-based silica will not exactly duplicate the surface characteristics of every mineral variety, we engineered our powder for broad compatibility. We run continuous dispersion and mechanical performance testing — stress, tear, modulus, and rebound — on a weekly basis on standard SBR and NR formulations. This ensures our customers can expect consistent calendar, extrusion, and molding behavior with no unwelcome surprises downstream.
Long-term viability of a silica program depends not only on chemistry but also on logistics. Rice is grown on every continent except Antarctica, and rice husks are generated at huge volumes yearly. We focus our procurement in agricultural belts with established husk waste flows and reliable year-round supply. This not only ensures steady production but also reduces the risk of market shortages or geopolitical shocks that sometimes rattle mineral mining operations.
By building close relationships with local processors and farmers, we anchor our supply chain directly to the husk source. This approach means less speculation and fewer interruptions from outside factors. Large-scale rubber manufacturers who’ve been burned by sporadic silica deliveries appreciate the added stability, especially as green procurement rules grow stricter across regions.
Turning a waste product into a quality powder only matters if it remains safe and manageable for factory staff. Rice-husk silica produces less respirable silica dust than many finely ground minerals, based on independent testing at common handling points throughout the compound mixing process. Regular workplace exposure monitoring confirms reductions in airborne fines, lowering the load on HVAC filters and reducing silica inhalation hazards. Our powder ships in robust bags or bulk bins engineered for industrial lifts and flow systems.
Safety is not an afterthought in our shop. We maintain full batch traceability and keep a dedicated team for regulatory compliance checks. All documentation gets updated regularly to match changes in regional legal requirements — a small detail, but one that reduces downstream risk for our customers facing audits or compliance hotspots.
As longtime chemical manufacturers, we’re deeply aware that real progress never comes from going it alone. Every successful field trial or commercial launch with BSIL 1130 has come from direct collaboration with compounding, R&D, and plant management teams. Our engineers join onsite for troubleshooting, parameter tuning, and ongoing technical support. Years of manufacturing experience have trained us to pay equal attention to the science and daily workflow inside customer facilities.
Rubber compounders face relentless pressure — deliver improved rolling resistance, cut abrasion loss, hit sustainability benchmarks, and hold down costs, all without stretching process cycles. We work shoulder-to-shoulder with plant teams, analyzing mixing, curing, extrusion, and testing data in search of the right blend of process efficiency and material advantage. That sort of partnership leads to better recipes, fewer surprises, and faster commercialization.
Choosing BSIL 1130 isn’t a leap into the unknown. Multiple medium and large-scale manufacturers, including tire, technical rubber, and footwear brands, have already validated its fit and value in real operational environments. Having our R&D and technical teams directly support those transitions has proven to be a winning formula: less downtime, faster adaptation, and steadily growing trust in a material that was once considered an alternative.
The industrial landscape keeps changing, with tighter rules and sharper market scrutiny on sourcing, safety, and carbon impact. Our experience tells us the days of single-minded focus on technical spec sheets are waning. Major companies expect — and reward — upstream partners who deliver measurable improvements in both product performance and environmental impact.
BSIL 1130, born from that vision, continues to prove itself across hundreds of thousands of tons of annual rubber compounding. Our customers bring tougher questions every year, and we meet them head-on: How can you demonstrate traceability from field to factory? What auditing systems do you support? Can your process grow as fast as our volume ramps up?
As manufacturing partners for some of the most forward-thinking brands, we’re committed to a path that elevates byproduct value, cuts energy drain, and supports responsible industry growth. BSIL 1130 isn’t about checking a box — it’s about raising industry standards, one batch and one plant at a time.
Anyone who wants to dig into the technical, environmental, or supplier management details of BSIL 1130 can reach out to our technical service team anytime. As a manufacturer deeply embedded in both the science and daily realities of rubber production, we value every conversation that pushes our product further and sharpens our approach. Each question or challenge from the field guides further improvement, new ideas, and stronger partnerships across the supply chain.
Every ton of BSIL 1130 tells two stories: the steady, reliable performance rubber processors depend on, and the shift toward better resource use and reduced environmental burden. In the end, it’s not just about the powder. It’s about the progress we make together — from field, to factory, to finished product.
