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HS Code |
840291 |
| Appearance | White powder |
| Specific Surface Area | 150-200 m²/g |
| Ph Value | 6.0-7.0 (5% aqueous suspension) |
| Moisture Content | <5% (at 105°C, 2 hours) |
| Sieve Residue 45um | <0.5% |
| Dbp Absorption | 200-270 ml/100g |
| Loss On Ignition | <7% (at 1000°C) |
| Pour Density | 0.1-0.3 g/cm³ |
| Sio2 Content | >95% |
| Particle Size | 10-30 nm (primary particle, aggregated) |
As an accredited Easy Dispersion Precipitated Silica factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Easy Dispersion Precipitated Silica is packaged in sturdy 20 kg multi-layer kraft paper bags with inner polyethylene lining for moisture protection. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Approximately 6.5-7.5 metric tons of Easy Dispersion Precipitated Silica packed in 20 kg bags per container. |
| Shipping | **Easy Dispersion Precipitated Silica** is shipped in moisture-resistant, multi-ply paper bags or bulk bags (FIBCs), typically containing 10–25 kg per bag or 500–1000 kg per FIBC. Store in dry, well-ventilated areas away from direct sunlight. Handle with care to prevent dust generation and maintain package integrity. |
| Storage | Easy Dispersion Precipitated Silica should be stored in a cool, dry, and well-ventilated area, away from moisture and direct sunlight. Keep the container tightly closed to prevent contamination and caking. Avoid exposure to strong acids, alkalis, and incompatible materials. Store at room temperature and handle with care to minimize dust generation during storage and handling. |
| Shelf Life | Easy Dispersion Precipitated Silica typically has a shelf life of 24 months when stored in cool, dry, and sealed conditions. |
Applications of Easy Dispersion Precipitated Silica in Industrial ManufacturingAs a direct manufacturer of easy dispersion precipitated silica, we have partnered with specialized downstream industries to meet diverse material performance requirements. This section presents verified industrial application profiles, showing exactly how formulators and manufacturers are utilizing our silica for enhanced processing, consistency, and added value in their finished goods. 1. Tire and Rubber CompoundingRubber industry processors rely on easy dispersion grades to improve wet mixing in closed and open mills, targeting enhanced rolling resistance and grip for passenger car and truck tire compounds. Our material integrates at the high-dispersion stage, minimizing energy use and curtailing batch cycle times without compromising green strength or extrusion performance. End users can fine-tune tread, sidewall, and mechanical rubber goods for targeted abrasion and fuel efficiency profiles. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Silicone Rubber FormulationsSilicone rubber compounders employ this grade to reinforce both high temperature vulcanized (HTV) and room temperature vulcanized (RTV) silicone systems, seeking superior mechanical reinforcement, enhanced tear resistance, and improved clarity without undispersed residues. Controlled dosage supports downstream extrusion and compression molding of gaskets, cables, and sealants demanded in sensitive electrical and medical fields. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Toothpaste and Oral Care AbrasivesPersonal care product manufacturers depend on the easy dispersion property for highly stable toothpaste and gel formulations, targeting gentle cleaning action with controlled abrasivity and low residue. The silica disperses immediately in high-shear paste mixes, preventing the formation of hard agglomerates and enabling precise viscosity and rheology adjustment, especially in SLS-free and hydrocolloid-based systems. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Paints, Coatings, and Pigment ExtensionCoating formulation labs integrate this grade to serve as a matting and anti-settling agent, delivering controlled gloss reduction, improved rheology, and pigment suspension efficiency in waterborne and solventborne systems. The material also supports enhanced burnish resistance, useful in architectural and industrial paints where surface durability and smooth touch are key marketing claims. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Animal Feed Premix and Flow Aid ProductionCompound feed and premix producers use our silica to control powder flow, improve free-flowability, and aid the uniform distribution of micronutrients and veterinary actives in dry blends and mineral blocks. The product aids in precise feeding of automated dosing systems and in ensuring batch-to-batch consistency for poultry, swine, and ruminant nutrition premix lines. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
6. Plastics Masterbatch and Polymer CompoundingMasterbatch producers in plastics employ this grade to act as an anti-block and reinforcing agent, allowing rapid and dust-free distribution during high-shear compounding of PE, PP, and PET based concentrates. Dispersion technology minimizes silica loss, improves processing speed, and delivers required particle size distribution for both transparent and pigmented film, sheet, and injection-molded end uses. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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Competitive Easy Dispersion Precipitated Silica prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
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Tel: +8615651039172
Email: sales9@bouling-chem.com
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In tire compounds, paints, agricultural chemicals, and animal feed, the need for specialty silica goes beyond technical buzzwords. Over the years, our lab and factory staff have worked shoulder to shoulder with compounders and processors, running trial after trial to solve production headaches. The aim has never simply been to offer a product–we look for ways to make a real impact on our customers’ operations. Easy Dispersion Precipitated Silica comes from this background: born out of hands-on demands at rubber mixing lines, feed mills, and waterborne paint factories, where dust, poor mixing, and inconsistent quality cause waste, downtime, and frustration.
Working with tire manufacturers, we kept hearing a common complaint: standard silica takes ages to disperse, leads to clumping, demands more energy input, and leaves operators battling airborne dust. On the paint side, conventional silica makes high-shear stirring a necessity, adding time and cost. In agricultural chemicals, slow dissolving grades clog spray nozzles or form unsightly residues. Years ago, we hit the drawing board, working through multiple pilot batches and getting covered in the fine powder ourselves, to find a route to a silica that mixes smoothly straight into a range of wet and dry blends.
“Easy Dispersion” isn’t just a product label–it describes what production and R&D teams in our industry need to see on their own machines. Simply put, our team designed this silica to break down under low mechanical force. It resists clumping and integrates quickly into both aqueous and solvent-based systems. Shape, particle structure, and surface chemistry are adjusted directly in our reactors and drying zones, based on feedback from compounders who tested our early batches. Instead of relying on generic, one-size-fits-all recipes, we targeted flow and wetting characteristics that line up with modern industrial mixing standards.
For those interested in technical details, particle size distribution sits firmly within the micrometer range suitable for high-speed batch or inline mixing. The silica appears as a fluffy white powder, visible to the naked eye as free-flowing and dust-reduced. Moisture content, surface area, and pH are closely controlled through automated process monitoring and random sampling, guaranteeing each lot performs as promised. Still, echoes of our small-batch roots persist, with operators keeping a keen eye out for visible differences, odd odors, or sample variability.
In rubber and tire production, compounding managers face strict deadlines and cost targets. The faster a filler blends smoothly into the matrix, the less time is burned on extended mixing cycles. Our Easy Dispersion Silica drops straight into Banbury mixers or open mills, producing a soft batter in significantly less time than traditional grades. Tests have shown scrap rates fall as fewer unmixed streaks appear in the final sheets. We’ve spent countless hours inside our customers’ mixing shops, tracking the build-up of silica in dust collectors and on shop floors. With our product, operators notice cleaner work areas and far less airborne powder, supporting both workplace safety and plant housekeeping.
Paint formulators fight the battle with settling, viscosity, and surface finish day in and day out. In standard formulas, every silica addition can be a gamble. Will the powder ball up? Will heavy additives sink to the bottom before the latex or resin can hold them? Our team put real-world paint mixers through their paces–from handheld blenders to spiral agitators–to confirm that our easy dispersion grade delivers a smooth, consistent viscosity profile. It suspends pigments and extends rheology without leaving grit. In fast-paced paint factories, every batch matters, and an easy-flowing ingredient means fewer stuck pumps, less hand scraping, and better reproducibility.
Animal feed mills and agricultural formulators pursue the same reliability. Precipitated silica serves as a free-flowing agent, a carrier for vitamins, or a spacer for powdered pesticides and herbicides. Our easy dispersion grades have found success in mineral and vitamin premix factories where bulk ingredients tend to cake and settle, leading to expensive line stoppages. Because of the carefully engineered particle surface, our silica integrates into complex feed blends, spreading active ingredients evenly and reducing feed clumping in heat and humidity. Agricultural chemical blenders report improved solubility in water and a decrease in caked residue inside tanks or spray systems. In field use, farmers see fewer clogs and more accurate application rates.
Easy Dispersion Precipitated Silica represents several models in our line-up, with model numbers reflecting key variables such as surface area, pH, and oil absorption. Each variant is cut to suit the needs of a particular sector. For tire mixing, our highest-oil-absorption type has proven itself in silica-reinforced tread compounds, balancing rolling resistance and wet grip. Paint customers look for grades with moderate porosity and particle surface activation, so we steer production accordingly. Feed and agrochemical users have come to rely on our lowest-dust, low-moisture grades, reducing both handling problems and ingredient loss during storage.
Our process specialists and shift supervisors sit close by the big reactors and filter presses, running hourly checks on key metrics. This hands-on oversight has become a source of pride. In a world accustomed to passive “quality checks,” our teams work on the floor, with open eyes and ready solutions. We have learned not to trust any lot that doesn’t measure up in both lab and machine tests; any rogue batch is tracked and either reprocessed or held back before it ever leaves the packing line.
Every factory manager and mixer operator knows the frustration traditional precipitated silica powders bring. Older grades tend to clump, absorb water from humid air, and float atop the batch, wasting time and labor. Over decades, generic silica offerings forced line operators to ramp up shear speeds, dose wetting agents, and spend extra time on recipes that should have been straightforward.
The easy dispersion line departs from these older models in its structure and particle design. Our engineers tweaked precipitation conditions–stirring speed, reactant dosing, and temperature–to create loose aggregates that break apart at low energy input. The surface gets a measured dose of silanol functionality, promoting immediate wetting by common base oils, solvents, or water. As someone who has watched hundreds of mix tank startups, I can say with confidence: operators spot the difference quickly, with less visible dust and a rapid sink into the batch.
While raw material purity drives quality in all chemical production, hassle-free handling distinguishes the easy dispersion type from legacy grades. The dust clouds that once hovered over silos and charging lines have shrunk, replaced by less airborne material and a cleaner plant environment. Sustaining these improvements means ongoing work: even with the right recipe, workers must control every link in the process, from acid and alkali dosing to final drying. Our team constantly reviews every chain link, and any deviation in particle size or appearance triggers a round of investigation.
The performance upside touches more than just shop safety: by shortening integration time and curbing product loss, downstream customers see lower mixer energy bills, faster batch turnaround, and, in many cases, higher output from existing equipment. Paint labs have confirmed reductions in “fish eyes” and gel spots during roller and brush application. In feed, more flowable premixes slash downtime by moving smoothly through pneumatic transfer systems. These are hands-on gains, proven over years of process runs in real factories, not hypothetical trade-offs cooked up in sales brochures.
Easy Dispersion Precipitated Silica owes much of its design to direct exchanges between our engineers and frontline users. We don’t just ship samples and ask for lab data; our staff set up plant visits and run pilot lots together, tracking issues as they arise. For example, during one exchange with a major tire plant, their operators encountered an unexpected moisture spike during the rainy season. Within two weeks, our reactor staff had adjusted drying profiles, retested the problematic lot in full-scale mixers, and followed up on the results. Similarly, a paint factory looking to reduce clogging mid-batch saw process improvements after we fine-tuned the surface properties and packaging for easier handling.
This level of cooperation builds trust and mutual understanding. We rely on straightforward feedback over polished surveys. It's the small details, like noticing less ladder cleaning in paint rooms or less clogged feed augers, that reveal whether the silica truly solves problems. In the factory, nobody has patience for over-explained product sheets; they want clear, repeatable results. Our goal is to keep the dialogue open, so every new issue finds a speedy technical solution, and to support teams who run non-stop lines through weekends and holidays.
No product truly meets every situation out of the gate. Over time, even a strong performer draws attention to new friction points. In humid regions, we've seen silica clumping ahead of expected shelf-life, calling for tweaks to packaging or a tighter spec on residual moisture. In special paint systems using highly alkaline binders, rare cases of product incompatibility flag the need for process improvements. Because we control chemical production end-to-end–from raw acid dosing to final packed drumming–we act quickly, rolling out pilot changes and verifying gains with real process data.
Solving one factory’s workflow pain sometimes uncovers issues we hadn't faced before–handle enough dusty bags or slow-dissolving batches in the field, and you soon appreciate the complexity of real-world conditions. Every improvement to the product formula must pass through stages of scaled-up testing, not only in the lab but on full-size machines in customer plants. Any feature we add, be it in flow aid dosing or surface chemistry, goes through extensive operator trials before we roll out a permanent change in production.
Feedback cycles remain ongoing, with our QA teams logging every batch concern and tracking process variables upstream and downstream. We continually rethink aspects of production, like packaging thickness for longer shelf life or better pallet stacking to match changing warehouse practices. For us, good manufacturing means updating procedures to reflect real-world feedback, not just sticking to a frozen set of lab instructions.
Our production team keeps an eye on new demands from users, both big and small. In the past year, tire makers have asked for more environmentally-friendly ingredients; paint formulators seek lower-VOC, safer fillers. We’ve responded by reviewing each step of our process, seeking ways to reduce energy input, reclaim process water, and manage byproducts for minimal waste. A rising focus on workplace exposure means less dust, cleaner loading systems, and continuous upgrades to storage and delivery methods. As a manufacturer on the front lines, we know standards and customer demands will keep changing, so each improvement to Easy Dispersion Precipitated Silica builds on lessons from every batch, shipment, and customer visit.
The market will always chase more efficient, cleaner, and safer operations. Our role as a manufacturer is to trouble-shoot alongside our customers, listen to their daily production realities, and adapt our product to serve not just the technical spec but the real shop floor experience. The development of our easy dispersion line stands as a case study in hands-on innovation: from the first small batch to high-volume outputs, it is direct experience, rigorous adjustment, and close feedback that shape the product’s evolution. For any plant manager or mixer operator with silica-related headaches, we stand ready to offer tried and tested solutions, built on years of direct field engagement and practical manufacturing expertise.
