|
HS Code |
765614 |
| Chemical Formula | CaSiO3 |
| Appearance | white to grayish, acicular fibers |
| Average Fiber Length | 10-30 microns |
| Average Fiber Diameter | 0.5-3 microns |
| Bulk Density | 0.35-0.50 g/cm3 |
| Moisture Content | <0.5% |
| Ph Value | 8-10 |
| Refractive Index | 1.62-1.65 |
| Melting Point | 1540°C |
| Thermal Conductivity | 0.045-0.057 W/m·K |
| Hardness Mohs | 4.5-5 |
| Oil Absorption | 20-30% |
| Specific Gravity | 2.85-2.95 |
| Loss On Ignition | <2.0% |
| Solubility In Water | Insoluble |
As an accredited Wollastonite Mineral Fiber AH-580 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Wollastonite Mineral Fiber AH-580 consists of a 25 kg white woven polypropylene bag with printed product information and safety labeling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Wollastonite Mineral Fiber AH-580 is packed in 20-foot containers, typically totaling 16–20 metric tons per container. |
| Shipping | Wollastonite Mineral Fiber AH-580 is shipped in tightly sealed, moisture-proof bags or bulk containers to prevent contamination. Packaging typically ranges from 25 kg bags to larger super sacks. All shipments comply with standard safety regulations, ensuring the material’s integrity during transit and facilitating easy handling and storage upon delivery. |
| Storage | Wollastonite Mineral Fiber AH-580 should be stored in a cool, dry, and well-ventilated area, away from moisture and incompatible substances. Keep the material in its original, tightly closed packaging to prevent contamination and fiber dispersal. Avoid physical damage to containers and exposure to airborne dust. Follow proper industrial hygiene practices and local regulations for safe storage and handling. |
| Shelf Life | Shelf life of Wollastonite Mineral Fiber AH-580 is typically indefinite if stored in a dry, sealed container away from moisture. |
Competitive Wollastonite Mineral Fiber AH-580 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
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Our line of wollastonite mineral fibers was born from a simple observation: industries expect reliable, consistent materials, and they demand it every day. The AH-580 grade didn’t come about overnight or from generic research. Our engineers and technical staff spent years learning how wollastonite works in real-world settings—where chemical purity, length, and aspect ratio change everything. Through every stage of placing raw ore into the furnace, fiberizing, screening, and packaging, we see hundreds of variables and know from experience which ones affect your production line and end products most.
AH-580 builds on years of this hands-on work. We selected this model after running dozens of batches engineered to achieve stable fiber length, controlled diameters, and minimized fines. The finished AH-580 fiber offers a white, needle-like profile with aspect ratios that actually hold up during mixing and processing. Our team chooses ore bodies with high calcium-silicate content, and we use strict processing conditions to eliminate undesirable trace contaminants. The result is a mineral fiber that stays true to its natural characteristics while performing at an industrial scale.
Anyone in the field knows that all wollastonite fibers don’t behave the same. We have learned this side-by-side with our clients while visiting tile factories, brake pad production lines, plastic compounders, and paint formulation labs. With our AH-580, the main difference comes down to consistency—the kind that matters during high-speed compounding and when you run long shifts under pressure.
After making tens of thousands of metric tons, we’ve seen what happens when fibers contain too many short particles or irregular chunks. It affects the surface finish of tiles, weakens polymer composites, and introduces costly downtime during filtration and separation. For AH-580, fiber length distribution stays tightly controlled. Each production batch is tracked through in-line fiber analysis and spot-checked by experienced hands. We’ve set tolerances based on end-user feedback. For example, the typical AH-580 batch maintains a predominant fiber length around 10 to 20 microns, and our process screens out oversized and underdeveloped fractions before bagging.
Color plays a role, too. Brightness and whiteness indicate contaminant removal and mineral phase purity. Our plant team obsesses over each stage—crushing, washing, magnetic separation—to maximize brightness in AH-580. The end result is a mineral fiber that shows off higher optical whiteness, translating into cleaner colors for ceramics, improved consistency in paints and coatings, and greater control for masterbatch pigment developers.
Chemical purity isn’t just about ticking boxes on a specification sheet. The moment you add mineral fibers to a polymer, each tiny needle turns into a point of adhesion, reinforcing thermal and mechanical properties. If the mineral content varies or trace elements react with your matrix, it will change the final part’s strength, color, and chemical resistance. AH-580 comes from controlled feedstock with a calcium-silicate phase composition that meets a narrower CaO:SiO2 range than most commodity grades. Iron, magnesium, and trace alkali levels stay low batch after batch, and we’ve seen firsthand how these details reduce efflorescence in tiles and unwanted discoloration in plastics.
The fiber’s surface area also counts. Raw, lumpy, or over-processed fibers can compromise adhesion or wet-down in the host matrix. Over the last decade, our technicians have experimented with every method of fiberizing and classifying, tuning line speeds and screening mesh grades to lock in an optimal surface for AH-580. The proof shows up in trial samples: lower dust levels, more predictable dispersion in water and resin, and improved compatibility with silane coupling agents for those who need chemical bonding.
We spent time on production lines before writing any claims about how our fibers act in the field. We have seen AH-580 integrated in several applications because of its glass-like structure and unique aspect ratio.
In ceramic tile and sanitary ware production, AH-580 provides an added backbone, cutting breakage rates on green and fired tiles. We hear from tile plant quality managers who see improved flatness and less warping. The low impurity profile means less pinhole formation, so after firing, tiles and basins come out with a pristine, blemish-free finish. This gives their downstream customers fewer complaints and rejections.
Plastic compounders and masterbatch makers use AH-580 as a reinforcing filler. Our fibers withstand compounding temperatures during extrusion and injection molding. End customers see improved flexural strength, better dimensional stability, and minimal color shift, even at higher loadings. The consistency in length prevents clumping or streaking, which otherwise causes headaches in automated dosing systems.
Brake pad and friction material producers run our wollastonite through stringent dynamometer and in-field vehicle tests. AH-580 shows predictable friction coefficients, positive wear rates, and no glassification residue. The tightly managed aspect ratio ensures smooth blending with aramid, mineral, and metal fibers, leading to composite structures that last through repeated thermal cycles.
Paint manufacturers blend fine fractions of AH-580 where its chemical stability helps inhibit mold growth and acts as a harmless matting agent. We receive regular reports—especially in the architectural coating sector—of improved scratch resistance and extended shelf life of the final paint. AH-580 also supports film integrity by reducing microcracking under thermal cycling.
Adhesive and sealant formulators rely on the inert surface of AH-580. Silane-modified or epoxy chemistries work better when filler fibers provide both reinforcement and compatibility. Feedback from line supervisors says our AH-580 integrates cleanly, avoids “floating” or settling, and handles easily in both solvent- and water-based systems. This reduces downtime and keeps batch-to-batch quality steady.
Producing AH-580 changes with each deposit and each year’s customer requirements. The mineral resources we select aren’t always uniform. Ore veins vary in crystal geometry, inclusion content, and local chemistry. Our mining and processing crews have responded by building feedback loops between laboratories, production lines, and end-use application engineers. If a batch shows even minor upsets—either in length distribution, color, or impurity profile—those issues get traced back through the system, not ignored or shuffled to secondary markets.
Most producers approach mineral fiber like a commodity. We have learned this brings headaches. It’s not enough to rely on standard screens or automatic dosing controls—real world demands hands-on checks and deep production knowledge. Each AH-580 lot passes manual sieving, visual oversight, and a final whiteness test before any order leaves our loading bay. If a customer calls about a problem, our own production line leaders take the report. We troubleshoot together, not through agents, and adjust the processing accordingly. This commitment lets us adapt quickly if a customer requests a special length, dust limit, or surface property.
Smaller producers sometimes skip these steps—chasing volume over control. We build in redundancy: extra cycloning, secondary washing, and batch retention samples on hand in our internal archive. Our feedback cycle relies on talking with our clients frequently, not just asking them to fill out forms. These small routines stack up over years of supply relationships. Each year, we tune the AH-580 process to address new needs—lighter colors, finer grades, or optimized coupling chemistries—depending on how industries are changing.
Many buyers see “wollastonite fiber” as interchangeable no matter the source or brand. Our production staff can point out clear differences from both competitor and adjacent grades in our own lineup.
Across the industry, wollastonite grades split over three things: impurity level, fiber aspect ratio, and ability to disperse. Cheaper grades tend to contain dark mineral inclusions—iron, manganese, or clay. These inclusions do more than cloud finished products—they react, sometimes unexpectedly, with resins, glazes, or binders. AH-580 stands apart because we screen more aggressively, removing problematic dark spots and off-size fractions. Our customers have come to expect bright, clean batches.
Aspect ratio drives reinforcement properties. If the fiber is too short, it won’t bridge cracks, and if it’s too long, mixers jam or filters blind. In our AH-580, the distribution curve stays centered tightly around the target, and we regularly validate this against electron microscope imagery and hands-on sieving data. Competitors often supply broader cuts—sometimes by design, sometimes through neglect. We aim for a repeatable, focused length/diameter profile where downstream users can count on process stability.
Dispersion matters. Overly surface-active or poorly separated fibers tend to clump, forming agglomerates in plastic, paint, or ceramic mixes. Since we started as a bulk producer for large tile makers, we know what happens if a batch doesn’t flow properly. AH-580’s handling and flow properties mean you get a fiber that mixes in line with most powder dosing and extrusion equipment, reducing process delays.
Unlike general-purpose, milled wollastonite, our AH-580 offers more than just a “powdered additive." It features engineered fiber characteristics. Other products may promise the same chemistry, but the microstructure, particle shape, and cleanliness in AH-580 reveal themselves in practical use—fewer filter blockages, lower equipment wear, and tighter mechanical property windows in finished products. If there’s ever an issue, we address it at the source, not through brokers or intermediaries. Our plant team fields technical queries, offers advice, and, when needed, adapts future production.
The wollastonite sector offers many choices—everything from low-cost, general fillers to specialty, functional fibers. AH-580 remains on the high-performance end. The fact that it consistently gets specified by customers making high-gloss tiles, reliable friction products, or color-critical plastic parts is not accidental. We see it as proof of the attention poured into each batch and our practical willingness to adapt alongside our clients.
Looking back, we have learned almost as much from batches that did not meet our standards as from the ones that did. These lessons shape every aspect of AH-580 today, from ore choice and crushing geometry to flame temperature control and final packaging. Every member of our production line has a stake in the result—their skill and attention carry through to the industrial customers who rely on AH-580 for daily, demanding production runs.
A fiber might seem like a simple thing. But each characteristic—color, length, chemical composition—shows how countless decisions add up to a consistent industrial ingredient. We’ve invested years to refine those decisions, test methods, and keep close ties with customers to ensure AH-580 continues to solve practical production challenges. Our own crews handle each step. If an issue arises, we fix it; if a tweak is needed, our engineers and technicians do it directly on the production line. Clients aren’t handed off to middlemen.
We are proud of what AH-580 represents—it is a product built on listening, experimentation, and honest feedback with factories, compounding halls, and R&D centers across many countries. Every claim comes from real production lines, not from marketing slides, and every improvement emerges through years of hands-on adjustment.
The market keeps evolving. High-performance polymers enter the field, brake pad formulas demand less dust and better friction profiles, and architectural ceramics keep pushing for whiter, smoother surfaces. We take these challenges seriously. For AH-580, that means more pilot trials, tighter in-process control, and ongoing conversations with our customers and distributors. We are increasing attention to sustainability, energy-efficient processing, and ways to lower dust and emissions throughout the product lifecycle.
We also see more requests for functionalized minerals—fiber surfaces tailored to accept proprietary coupling agents or act as scaffolds for advanced catalysts. Research and internal collaboration drive AH-580’s adaptation for tomorrow’s needs. Our plant invests in new refining and classification lines, aiming to tackle requests for even higher purity, longer aspect ratios, and customized compatibility profiles. Direct partnerships with companies allow us to field-test experimental grades before launching commercially—we share results, work through failures, and only bring a grade to market when it truly adds something new.
Nothing compares to walking a customer’s plant floor and seeing our AH-580 fibers being used in real production—whether spun into a cutting-edge plastic fiber, blended into a tile glaze, or reinforcing a high-wear friction part. From start to finish, our team holds responsibility for every bag and every bulk load. That’s the only way we know for sure that AH-580 stands up to its reputation in the industry.
Wollastonite Mineral Fiber AH-580 is more than a model number or a chemical description. It brings a legacy of practical improvements, shaped by experience, real-world challenges, and open communication between our team and our clients. Every specification in AH-580 traces back to a production choice, a lab result, or a hands-on observation from people who use mineral fiber day in, day out. For every plant manager looking to reduce breakage rates, every compounding engineer chasing tighter tolerance, and every purchasing agent who needs a reliable supply chain, AH-580 represents the sum total of what we’ve learned—and what we continue to build upon each year.