Entering August 2026, continuous upgrading of domestic new‑material downstream industries, including new‑energy tires, photovoltaic supporting components, electronic silicone rubber and lithium‑ion battery materials, is profoundly reshaping the development logic of the precipitated silica industry from the demand side. In the past, the market was dominated by general filler‑grade products, and enterprises seized market share through large‑scale production. Nowadays, downstream segmented sectors impose increasingly refined requirements on material indicators, and a single universal grade can hardly cover all application scenarios. Market demand has shifted from mere volume supply to application‑oriented customization, pushing manufacturers to make continuous breakthroughs in particle structure, surface modification and impurity control. The whole industry is gradually moving from large‑scale homogenized production toward a brand‑new stage of specialization and customization.

　　　Differentiated demands from various downstream fields define the R&D direction of precipitated silica products. Tire manufacturing remains the largest consumption market. Conventional heavy‑duty tires strike a balance between reinforcing performance and cost, while new‑energy‑vehicle tires set higher standards for rolling resistance, wear resistance and tear resistance, fueling sustained demand for high‑dispersion precipitated silica. Beyond basic physical and chemical indicators, dispersion performance within rubber systems serves as a core assessment metric. Driven by capacity expansion in the photovoltaic industry, silicone rubber for photovoltaic hoses is highly sensitive to impurities, moisture and dispersibility of reinforcing fillers, leading to steadily rising procurement of low‑ionic precipitated silica and fumed silica. The lithium‑ion battery separator sector imposes strict restrictions on heavy metals and soluble impurities with stringent purity requirements. The coating market also shows internal divergence: industrial anti‑corrosion coatings value dispersion and matting effects, while civil‑use coatings prioritize cost‑effectiveness. Application scenarios vary widely. Even for precipitated silica, pore volume, specific surface area and surface functional groups required by different downstream sectors differ significantly. General‑purpose grades are increasingly inadequate for high‑end scenarios, and developing specialized grades has become a vital path for enterprises to tap incremental markets.

　　　Sufficient overall capacity coexists with tight effective specialized capacity, resulting in persistent structural supply‑demand mismatch. China boasts enormous total precipitated silica capacity, a large portion of which is concentrated on ordinary filler‑grade products with oversupplied market and fierce price competition. However, the proportion of effective capacity capable of stably supplying high‑dispersion tire grades, photovoltaic‑silicone‑rubber‑special grades and low‑impurity lithium‑battery grades remains relatively low. Constructing specialized production lines is far more than simple capacity expansion. It requires adjustments to precipitation processes, modification formulas, drying and classification workflows, together with supporting testing and evaluation instruments, bringing high upfront technical investment and trial‑and‑error costs. Leveraging R&D platforms, leading enterprises keep optimizing processes, adjusting product parameters according to customer sample‑test feedback and realizing small‑batch customized supply. Most small‑and‑medium‑sized manufacturers are constrained by fixed equipment and processes, and can only produce standardized general‑purpose products with limited flexibility in indicator tuning, hence trapped in highly competitive low‑end markets. New investment projects clearly tilt toward specialization, cutting capacity expansion for commodity‑grade products and focusing on various modified specialized precipitated silica. Inventory structure mirrors such divergence: general‑grade stocks pile up, while various specialized grades frequently face supply shortages and extended delivery cycles.

　　　Modification technology acts as the core enabler for specialization, and process gaps differentiate comprehensive enterprise competitiveness. Untreated raw precipitated silica features abundant surface hydroxyl groups, which limit compatibility with organic polymer matrices and tend to trigger agglomeration, undermining performance in high‑end finished goods. Chemical surface modification alters surface functional groups of precipitated silica and improves bonding performance with rubber, silicone rubber and resins to fit diverse downstream systems. High‑dispersion tire‑use products adopt targeted modification to enhance rubber‑reinforcing performance; silicone‑rubber‑special grades reduce system bubbles and boost mechanical strength of finished articles via modification; coating‑specialized grades focus on matting and anti‑settling properties. Domestic modification technologies have achieved notable progress in recent years, and some domestic specialized grades are comparable with imported counterparts. Nevertheless, accumulation of fine‑tuned parameters including modification formulas, reaction temperature and reagent dosage demands long‑term practice. Lacking lab and pilot‑scale facilities, small‑and‑medium enterprises can hardly independently develop modified products. Most of them purchase ready‑made modified powder, resulting in insufficient product differentiation and barriers to entering high‑quality downstream supply chains.

　　　Cost and R&D investment hinder small‑and‑medium enterprises from transforming into specialized tracks, further amplifying the Matthew effect in the industry. Developing specialized precipitated silica requires complete workflows including customer sample testing, lab experiments, pilot trials and mass‑production validation, featuring long cycles and continuous capital spending on R&D, testing and equipment retrofits. Most specialized grades follow the multi‑variety small‑batch mode, incurring higher unit production and management costs compared with mass‑produced general‑purpose goods. Downstream customers set high thresholds for adopting new materials, calling for prolonged reliability verification and relatively longer payment collection cycles. Combined challenges place heavy transformation pressure on small‑and‑medium manufacturers, blocking their quick access to high‑end specialized markets. Endowed with capital, R&D and customer‑resource advantages, leading enterprises can deploy multiple segmented specialized grades simultaneously and continuously expand market share in new‑energy, photovoltaic and electronic‑material sectors. Industrial resources keep concentrating on enterprises with specialized product capabilities, widening gaps between large and small manufacturers.

　　　Specialization trends also prevail in export markets, with rising proportion of customized inquiries from overseas buyers. Apart from carbon‑footprint and environmental‑compliance requirements, more and more overseas downstream clients propose customized indicators and exclusive parameters for tires, silicone rubber and special‑purpose coatings, instead of simply purchasing general bulk commodities. Domestic enterprises with specialized grades gain stronger overseas bargaining power and secure higher product premiums. Those focusing merely on general‑grade products remain trapped in relentless low‑price competition. It indicates that domestic manufacturers cannot rely solely on low prices for overseas expansion; specialized products constitute the key to unlocking high‑end overseas markets.

　　　Looking ahead, upgrading trends of downstream new‑material industries will keep transmitting upward to upstream powder materials. In the short run, the market remains in traditional off‑season with stable downstream operating rates. General‑grade product prices face pressure, while specialized grades demonstrate relatively strong resistance against price declines. In the medium‑to‑long term, growth space for the model of expanding capacity for general‑purpose precipitated silica will keep shrinking, and specialization will emerge as the major development theme of the industry. Enterprises that fully understand downstream application scenarios, iteratively optimize modification processes and stably deliver diverse specialized grades will fully capture growth dividends from downstream sectors. Factories failing to upgrade products and staying long‑term in low‑end general‑purpose segments will face mounting operational pressure. The precipitated silica industry is stepping out of the commodity‑oriented era. Customized product development centered on downstream applications will become the core of industrial competition in the future.